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  3. GT8 (China) vs Redmi K80 Ultra

Realme GT8 (China) vs Xiaomi Redmi K80 Ultra

What GT8 (China) does better (12) and where Redmi K80 Ultra wins (2) — every spec side by side.

Realme GT8 (China)
Realme · 2025GT8 (China)
9.6Score
12 advantages≈ $380
Higher score
vs
Xiaomi Redmi K80 Ultra
Xiaomi · 2025Redmi K80 Ultra
9.6Score
2 advantages≈ $330
9.8Display9.7
9.6Performance9.3
9.6Camera9.0
9.4Battery9.5
9.0Features9.3
Dimensions

Size comparison

GT8 (China)Redmi K80 Ultra
76.9 × 161.88.277.9 × 163.18.2
GT8 (China)Redmi K80 UltraDifference
Height161.8 mm163.1 mm−1.3 mm
Width76.9 mm77.9 mm−1 mm
Thickness8.2 mm8.2 mm=
Weight209 g219 g−10 g

Drawn to the same scale from the official dimensions (front and side).

Why is GT8 (China) better than Redmi K80 Ultra?

  1. Peak brightness7,000 nits vs 3,200 nits2.2×
  2. Telephoto cameraYes · Redmi K80 Ultra: No
  3. AnTuTu score3,336,910 vs 2,926,668+14%
  4. Geekbench 6 (multi-core)9,594 vs 9,174+5%
  5. 4K video frame rate120 fps vs 60 fps2×
  6. CPU frequency4.32 GHz vs 3.63 GHz+19%
  7. Pixel density508 ppi vs 447 ppi+14%
  8. Weight209 g vs 219 g+5%
  9. Rear cameras3 vs 2+50%
  10. Resolution (width)1,440 px vs 1,280 px+12%
  11. Bluetooth6 vs 5.4+11%
  12. Main camera aperturef/1.8 vs f/1.9+6%

Why is Redmi K80 Ultra better than GT8 (China)?

  1. Battery capacity7,000 mAh vs 7,410 mAh+6%
  2. Selfie camera16 MP vs 20 MP+25%
Specifications

Side by side

Design
Weight209 g219 g
Thickness8.2 mm8.2 mm
Height161.8 mm163.1 mm
Width76.9 mm77.9 mm
FrameAluminiumAluminium
BackPlasticGlass
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protection—Scratch/drop-resistant glass
ColoursBlue, Green, WhiteGray, White, Blue, Green
Display
Screen size6.8″6.8″
PanelAMOLEDOLED
OLED panelYesYes
Resolution (width)1,440 px1,280 px
Resolution (height)3,136 px2,772 px
Pixel density508 ppi447 ppi
Refresh rate144 Hz144 Hz
Peak brightness7,000 nits3,200 nits
Screen-to-body ratio90.7%90.2%
HDRYesYes
Performance
ChipsetQualcomm SM8750-AB Snapdragon 8 EliteMediatek Dimensity 9400+
Chip makerQualcommMediaTek
Process3 nm3 nm
CPU cores88
CPU frequency4.32 GHz3.63 GHz
GPUAdreno 830Immortalis-G925
AnTuTu score3,336,9102,926,668
Geekbench 6 (multi-core)9,5949,174
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.0UFS 4.1
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.9
Main sensor size1/1.56"1/1.55"
Rear cameras32
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesNo
Optical zoom3.5×—
Max video8K8K
4K video frame rate120 fps60 fps
Selfie camera16 MP20 MP
4K selfie videoNoNo
Battery
Battery capacity7,000 mAh7,410 mAh
Battery typeSi/CSi/C
Wired charging100 W100 W
Charged in 30 min80%—
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth65.4
NFCYesYes
USBUSB Type-CUSB Type-C
USB version2—
Infrared portYesYes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorUnder display, ultrasonicUnder display, ultrasonic
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 16Android 15
PlatformAndroidAndroid
InterfaceRealme UI 7.0HyperOS 2
Major OS updates promised4—
To compare: 0up to 4 models
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