Home Monitors Acer Nitro KGB271U 27"

Acer - Nitro KGB271U 27" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI) - Black

Price range: $159.99–282.99
💎
Exceptional Value
Outperforms 69% of monitors at a lower price than 82%.
$160 is 54% below the $350 category median.
Brand: Acer
Category: Monitor
The Acer is a 27" monitor. Its 200 Hz IPS display delivers 2560 × 1440 resolution. It ships with AMD FreeSync.
PQS: 91 (computed 2026-03-13 07:09:00.264659+00:00)
GTIN-14: 00195133321082
Acer - Nitro KGB271U 27" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI) - Black

Key specs

A human-friendly subset of specs (non-null)
Screen size (in)
27.0
Resolution
2560 x 1440
Panel type
IPS
Refresh rate (Hz)
200
HDR formats
HDR

How this Monitor compares vs. 719 monitors

Percentile rank for each spec — higher means this product outperforms more of its peers.
Weight 4.7kg
62%
Screen Size 27.0"
50%
Refresh Rate 200.0Hz
80% Above avg
Response Time 0.0ms
82% Above avg

Spec Profile Radar

Visual snapshot — outer edge = 100th percentile (best in class)

Use-Case Fitness Deterministic

Weighted scoring based on specs that matter most for each workflow
Gaming
64
Fair
Why this score?
🟢 +32.1 pts /40.0200.0Hz Refresh Rate is in the Top 20% of all monitors (40% weight) biggest contributor
🟢 +24.8 pts /30.00.0ms Response Time is in the Top 18% of all monitors (30% weight)
🟡 +7.5 pts /15.027.0" Screen Size is in the mid-pack (50th pct) of all monitors (15% weight)
🔴 +0.0 pts /15.0 — display.brightness_nits is in the Bottom 0% of all monitors (15% weight) ⚠ drags score down
Content Creation
44
Below Average
Why this score?
🟢 +16.5 pts /20.00.0ms Response Time is in the Top 18% of all monitors (20% weight) biggest contributor
🟡 +15.0 pts /30.027.0" Screen Size is in the mid-pack (50th pct) of all monitors (30% weight)
🟢 +12.0 pts /15.0200.0Hz Refresh Rate is in the Top 20% of all monitors (15% weight)
🔴 +0.0 pts /35.0 — display.brightness_nits is in the Bottom 0% of all monitors (35% weight) ⚠ drags score down

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6639155 159.99 USD In stock View offer → 2026-03-14 04:44:52.002514+00:00
Newegg 9SIA8X5KS05848 282.99 USD In stock View offer → 2026-03-13 02:23:19.278621+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 159.99 USD In stock 2026-03-14 04:44:52.002514+00:00
bestbuy 159.99 USD In stock 2026-03-13 04:54:52.836169+00:00
newegg 282.99 USD In stock 2026-03-13 02:23:19.278621+00:00
bestbuy 159.99 USD In stock 2026-03-12 04:42:18.872041+00:00
newegg 282.99 USD In stock 2026-03-12 02:23:35.737048+00:00
bestbuy 159.99 USD In stock 2026-03-11 04:41:04.304864+00:00
newegg 282.99 USD In stock 2026-03-11 02:13:45.747077+00:00
bestbuy 159.99 USD In stock 2026-03-10 04:50:48.258962+00:00
newegg 282.99 USD In stock 2026-03-10 02:21:12.408915+00:00
bestbuy 159.99 USD In stock 2026-03-09 04:51:35.408894+00:00
newegg 282.99 USD In stock 2026-03-09 02:23:08.293153+00:00
newegg 282.99 USD In stock 2026-03-08 05:46:21.136818+00:00
newegg 283.99 USD In stock 2026-03-06 08:40:34.481932+00:00
bestbuy 159.99 USD In stock 2026-03-06 07:12:14.676483+00:00
bestbuy 159.99 USD In stock 2026-03-03 03:01:59.779200+00:00
newegg 283.99 USD Out of stock 2026-03-03 02:21:31.829317+00:00
newegg 283.99 USD Out of stock 2026-03-02 10:42:34.283913+00:00
bestbuy 159.99 USD In stock 2026-03-02 10:02:19.750039+00:00

Full specs

Show full spec table
Screen size (in)27.0
Resolution2560 x 1440
Panel typeIPS
Refresh rate (Hz)200
HDR formatsHDR
Reconciled at2026-03-06 10:56:32.254648+00:00
Canonical JSON (expand)
{
  "os": {
    "name": null
  },
  "car": {
    "type": null,
    "finish": null,
    "din_type": null,
    "included": null,
    "material": null,
    "compatibility": null,
    "included_trim": null,
    "included_screws": null,
    "included_harness": null,
    "included_adapters": null,
    "included_brackets": null,
    "compatibility_make": null,
    "compatibility_model": null,
    "compatibility_years": null,
    "included_connectors": null,
    "included_instructions": null,
    "retains_factory_features": null
  },
  "cpu": {
    "cores": null,
    "tdp_w": null,
    "socket": null,
    "threads": null,
    "npu_tops": null,
    "cpu_model": null,
    "lithography": null,
    "base_clock_ghz": null,
    "boost_clock_ghz": null
  },
  "gpu": {
    "tdp_w": null,
    "chipset": null,
    "outputs": null,
    "vram_gb": null,
    "gpu_type": null,
    "gpu_model": null,
    "vram_type": null,
    "base_clock_mhz": null,
    "boost_clock_mhz": null
  },
  "core": {
    "title": "Acer - Nitro KGB271U 27\" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI) - Black",
    "seo_title": "Acer KGB271U X1bmiipx 27\""
  },
  "lens": {
    "mount": null,
    "weight": null,
    "focal_length": null,
    "max_aperture": null,
    "stabilization": null
  },
  "audio": {
    "driver": null,
    "wireless": null,
    "technology": null,
    "impedance_ohms": null,
    "speakers_count": null,
    "wireless_codecs": null,
    "hi_res_certified": null,
    "frequency_response": null
  },
  "brand": "Acer",
  "build": {
    "screen_glass": null,
    "chassis_material": null
  },
  "color": null,
  "extra": {},
  "model": "KGB271U X1bmiipx",
  "ports": {
    "hdmi": null,
    "usb_a": null,
    "usb_c": null,
    "sd_card": null,
    "summary": null,
    "ethernet": null,
    "sim_slot": null,
    "displayport": null,
    "thunderbolt": null,
    "headphone_jack": null
  },
  "power": {
    "psu_watts": null
  },
  "camera": {
    "mount": null,
    "sensor": null,
    "weight": null,
    "iso_range": null,
    "megapixels": null,
    "rear_megapixels": null,
    "front_megapixels": null,
    "video_resolution": null,
    "windows_hello_ir": null
  },
  "gtin14": "00195133321082",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/05e4639e-ce65-44d6-9542-5ec9f45ac052.jpg"
  ],
  "memory": {
    "ram_gb": null,
    "channels": null,
    "ram_type": null,
    "speed_mhz": null
  },
  "series": null,
  "battery": {
    "life_hours": null,
    "capacity_wh": null,
    "capacity_mah": null
  },
  "display": {
    "panel_type": "IPS",
    "resolution": "2560 x 1440",
    "color_gamut": null,
    "hdr_formats": [
      "HDR"
    ],
    "touch_screen": false,
    "screen_size_in": 27.0,
    "brightness_nits": null,
    "refresh_rate_hz": 200,
    "response_time_ms": 0,
    "pantone_validated": null
  },
  "release": {
    "year": null
  },
  "storage": {
    "interface": null,
    "nand_type": null,
    "read_speed": null,
    "capacity_gb": null,
    "form_factor": null,
    "write_speed": null,
    "endurance_tbw": null,
    "storage_capacity_gb": null
  },
  "category": "monitor",
  "features": {
    "webcam": false,
    "windows_ai": null,
    "form_factor": null,
    "software_perks": [
      "AMD FreeSync"
    ],
    "backlit_keyboard": null,
    "convertible_2in1": null,
    "fingerprint_reader": null
  },
  "physical": {
    "depth_in": null,
    "width_in": 24.2,
    "height_in": null,
    "weight_kg": 4.7,
    "dimensions_in": null
  },
  "thermals": {
    "cooling_type": null,
    "thermal_interface": null
  },
  "warranty": {
    "labor": "3 Years",
    "parts": "3 Years"
  },
  "wearable": {
    "ecg": null,
    "gps": null,
    "spo2": null,
    "skin_temp": null,
    "heart_rate": null,
    "display_type": null,
    "nfc_payments": null,
    "compatibility": null,
    "music_storage": null,
    "sleep_tracking": null,
    "display_size_in": null,
    "battery_life_days": null,
    "stress_monitoring": null,
    "smart_notifications": null,
    "workout_modes_count": null,
    "water_resistance_atm": null
  },
  "appliance": {
    "btu": null,
    "eer": null,
    "ceer": null,
    "type": null,
    "modes": null,
    "smart": null,
    "steam": null,
    "zones": null,
    "finish": null,
    "air_fry": null,
    "burners": null,
    "voltage": null,
    "inverter": null,
    "noise_db": null,
    "fuel_type": null,
    "ice_maker": null,
    "wattage_w": null,
    "convection": null,
    "depth_type": null,
    "door_alarm": null,
    "fan_speeds": null,
    "frost_free": null,
    "rack_count": null,
    "sensor_dry": null,
    "third_rack": null,
    "airflow_cfm": null,
    "energy_star": null,
    "filter_type": null,
    "glide_racks": null,
    "soil_sensor": null,
    "broiler_type": null,
    "cycles_count": null,
    "defrost_type": null,
    "garage_ready": null,
    "tub_material": null,
    "venting_type": null,
    "air_direction": null,
    "baskets_count": null,
    "capacity_cuft": null,
    "cleaning_type": null,
    "drum_material": null,
    "drying_system": null,
    "energy_rating": null,
    "lighting_type": null,
    "mounting_type": null,
    "shelves_count": null,
    "cooling_system": null,
    "dimensions_hwd": null,
    "interior_light": null,
    "place_settings": null,
    "room_size_sqft": null,
    "sanitize_cycle": null,
    "sensor_cooking": null,
    "shelf_material": null,
    "spin_speed_rpm": null,
    "turntable_size": null,
    "bottle_capacity": null,
    "convection_type": null,
    "water_dispenser": null,
    "interior_coating": null,
    "annual_energy_kwh": null,
    "cutout_dimensions": null,
    "humidity_crispers": null,
    "temperature_range": null,
    "wash_cycles_count": null,
    "oven_capacity_cuft": null,
    "water_level_control": null,
    "agitator_or_impeller": null,
    "capacity_fridge_cuft": null,
    "daily_production_lbs": null,
    "independent_controls": null,
    "capacity_freezer_cuft": null,
    "lower_oven_capacity_cuft": null,
    "upper_oven_capacity_cuft": null
  },
  "networking": {
    "ports": null,
    "cellular": null,
    "band_count": null,
    "throughput": null,
    "wifi_standard": null,
    "ethernet_ports": null
  },
  "peripheral": {
    "dpi": null,
    "rgb": null,
    "platform": null,
    "driver_mm": null,
    "vibration": null,
    "microphone": null,
    "sensor_type": null,
    "switch_type": null,
    "connectivity": null
  },
  "smart_home": {
    "learning": null,
    "resolution": null,
    "connectivity": null,
    "night_vision": null,
    "power_source": null,
    "compatibility": null,
    "chime_included": null
  },
  "certifications": {
    "energy_star": false,
    "epeat_level": null
  },
  "schema_version": 1
}
Debug data (expand)
Raw title Acer - Nitro KGB271U 27" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI) - Black
Raw brandAcer
Raw categoryBest Buy > Computers & Tablets > PC Gaming > Gaming Monitors
Canonical highlights (non-null)
core.title Acer - Nitro KGB271U 27" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI) - Black
core.seo_title Acer KGB271U X1bmiipx 27"
brand Acer
model KGB271U X1bmiipx
gtin14 00195133321082
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/05e4639e-ce65-44d6-9542-5ec9f45ac052.jpg
display.panel_type IPS
display.resolution 2560 x 1440
display.hdr_formats[0] HDR
display.touch_screen False
display.screen_size_in 27.0
display.refresh_rate_hz 200
display.response_time_ms 0
category monitor
features.webcam False
features.software_perks[0] AMD FreeSync
physical.width_in 24.2
physical.weight_kg 4.7
warranty.labor 3 Years
warranty.parts 3 Years
certifications.energy_star False
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 6639155,
  "upc": "195133321082",
  "url": "https://api.bestbuy.com/click/-/6639155/pdp",
  "name": "Acer - Nitro KGB271U 27\" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI) - Black",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/05e4639e-ce65-44d6-9542-5ec9f45ac052.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "Acer",
      "values": [
        "Acer"
      ]
    },
    {
      "name": "Model Number",
      "value": "KGB271U X1bmiipx",
      "values": [
        "KGB271U X1bmiipx"
      ]
    },
    {
      "name": "Product Name",
      "value": "Nitro KGB271U 27\" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI)",
      "values": [
        "Nitro KGB271U 27\" WQHD IPS Up to 200Hz 0.5ms FreeSync Premium Gaming Monitor with HDR10 (DisplayPort, HDMI)"
      ]
    },
    {
      "name": "Color",
      "value": "Black",
      "values": [
        "Black"
      ]
    },
    {
      "name": "Refresh Rate",
      "value": "200Hz",
      "values": [
        "200Hz"
      ]
    },
    {
      "name": "Maximum Resolution",
      "value": "2560 x 1440",
      "values": [
        "2560 x 1440"
      ]
    },
    {
      "name": "Contrast Ratio",
      "value": "100,000,000:1",
      "values": [
        "100,000,000:1"
      ]
    },
    {
      "name": "Response Time",
      "value": "0.5 milliseconds",
      "values": [
        "0.5 milliseconds"
      ]
    },
    {
      "name": "Display Type",
      "value": "LCD",
      "values": [
        "LCD"
      ]
    },
    {
      "name": "Panel Type",
      "value": "IPS",
      "values": [
        "IPS"
      ]
    },
    {
      "name": "Synchronization Technology",
      "value": "FreeSync Premium (AMD Adaptive Sync)",
      "values": [
        "FreeSync Premium (AMD Adaptive Sync)"
      ]
    },
    {
      "name": "Aspect Ratio",
      "value": "16:9",
      "values": [
        "16:9"
      ]
    },
    {
      "name": "Curved Screen",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Brightness",
      "value": "250 candela per square meter",
      "values": [
        "250 candela per square meter"
      ]
    },
    {
      "name": "Screen Size",
      "value": "27 inches",
      "values": [
        "27 inches"
      ]
    },
    {
      "name": "High Dynamic Range (HDR)",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "High Dynamic Range Format",
      "value": "HDR 10",
      "values": [
        "HDR 10"
      ]
    },
    {
      "name": "Horizontal Viewing Angle",
      "value": "178 degrees",
      "values": [
        "178 degrees"
      ]
    },
    {
      "name": "Vertical Viewing Angle",
      "value": "178 degrees",
      "values": [
        "178 degrees"
      ]
    },
    {
      "name": "Touch Screen",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Display Surface",
      "value": "Anti-glare",
      "values": [
        "Anti-glare"
      ]
    },
    {
      "name": "Number of HDMI Inputs (Total)",
      "value": "2",
      "values": [
        "2"
      ]
    },
    {
      "name": "Display Connector(s)",
      "value": "1 x DisplayPort 1.2",
      "values": [
        "1 x DisplayPort 1.2",
        "2 x HDMI 2.0"
      ]
    },
    {
      "name": "Number of USB Ports (Total)",
      "value": "1",
      "values": [
        "1"
      ]
    },
    {
      "name": "Wall Mountable",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "VESA Wall Mount Standard",
      "value": "100mm x 100mm",
      "values": [
        "100mm x 100mm"
      ]
    },
    {
      "name": "Tiltable",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Adjustable Stand Height",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Anti-Glare",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Eye Relief Features",
      "value": "Low blue light",
      "values": [
        "Low blue light"
      ]
    },
    {
      "name": "Built-In Webcam",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Integrated Speaker(s)",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Product Height With Stand",
      "value": "18.3 inches",
      "values": [
        "18.3 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "24.2 inches",
      "values": [
        "24.2 inches"
      ]
    },
    {
      "name": "Product Depth (With Stand)",
      "value": "8.3 inches",
      "values": [
        "8.3 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "10.36 pounds",
      "values": [
        "10.36 pounds"
      ]
    },
    {
      "name": "Stand Included",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "ENERGY STAR Certified",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "EPEAT Qualified",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Operating System Compatibility",
      "value": "Not Applicable",
      "values": [
        "Not Applicable"
      ]
    },
    {
      "name": "Warranty - Parts",
      "value": "3 years",
      "values": [
        "3 years"
      ]
    },
    {
      "name": "Warranty - Labor",
      "value": "3 years",
      "values": [
        "3 years"
      ]
    }
  ],
  "features": [
    {
      "feature": "Quality Visuals\nThe KGB271U 27\" IPS monitor with 2560 x 1440 WQHD resolution in a 16:9 aspect ratio presents stunning, high quality images with excellent detail. The zero-frame design does away with the thick frames found on conventional monitors freeing up precious screen space."
    },
    {
      "feature": "AMD FreeSync Premium Technology\nSay “goodbye” to stuttering and tearing. With AMD FreeSync Premium, the monitor’s frames are synced with the graphics card’s frames, which eliminates screen tearing and provide the smoothest gaming experience."
    },
    {
      "feature": "New Depths of Color Accuracy\nThis monitor is ideal for color-critical projects producing accurate colors, supporting DCI-P3 90%. An amazing monitor for graphic designers, photographers and film editors."
    },
    {
      "feature": "HDR Enabled\nChange how you see your games with Acer HDR 10 support for up to a wide DCI-P3 90% color gamut. HDR will improve overall quality and contrast to take your gameplay to the next level with improved color accuracy."
    },
    {
      "feature": "Up to 200Hz\nThe 200Hz refresh rate speeds up the frames per second to deliver an ultra smooth 2D motion scenes. With a rapid refresh rate of up to 200Hz, Acer Gaming Monitors shorten the time it takes for frame rendering, lower input lag and provide gamers an excellent in-game experience."
    },
    {
      "feature": "Responsive!!\nUp to 0.5ms GTG (Gray to Gray) response time enhanced gamers’ in?game experience. No matter the fast-moving action or any dramatic transitions will be all rendered smoothly without the annoying effects of smearing or ghosting with KGB271U Gaming Monitor."
    }
  ],
  "condition": "New",
  "salePrice": 159.99,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "abcat0500000",
      "name": "Computers & Tablets"
    },
    {
      "id": "abcat0712000",
      "name": "PC Gaming"
    },
    {
      "id": "pcmcat304600050011",
      "name": "Gaming Monitors"
    }
  ],
  "manufacturer": "Acer",
  "regularPrice": 359.99,
  "shippingCost": 0.0,
  "longDescription": "In competitive gaming, every frame matters. Introducing Acer's KGB271U gaming monitor - the WQHD (2560 x 1440) resolution monitor that can keep up with your game play. This AMD FreeSync Premium monitor takes gameplay to the next level of smooth, the game’s frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge. Plus, users can enjoy comfortable viewing experience while gaming via flicker-less, low dimming and ComfyView display. The design saves space on your desk and lets you place multiple monitors side by side to build a seamless big-screen display",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
raw_specs_text (pretty) — expand
https://c1.neweggimages.com/ProductImageCompressAll640/A8X5S26012003GYT4A6.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A8X5S26012003GYRR25.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A8X5S26012003GYU443.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A8X5S26012003GYUK37.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A8X5S26012003GYX73A.jpg