Home Phone comparison Xiaomi Redmi K80 Ultra and Realme GT 8 (China) - Which is better?

Xiaomi Redmi K80 Ultra vs Realme GT 8 (China)

88 out 100
Xiaomi Redmi K80 Ultra
VS
94 out 100
Realme GT 8 (China)
Xiaomi Redmi K80 Ultra
Realme GT 8 (China)

Compared 2 smartphones : Xiaomi Redmi K80 Ultra Manufactured in June, 2025, with display 6.83 with chipsetMediaTek Dimensity 9400 Plus, vs Realme GT 8 (China), Manufactured in October, 2025with chipsetQualcomm Snapdragon 8 Elite. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi K80 Ultra
  • Larger display: 6.83in
  • Higher battery capacity: 7410mAh vs 7000mAh
Reasons to choose Realme GT 8 (China)
  • Higher pixel density: 508ppi
  • Lighter design: 209g vs 219g
  • Newer Bluetooth version: 6.0 vs 5.4

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi K80 Ultra and Realme GT 8 (China)
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Redmi K80 Ultra
vs
Realme GT 8 (China)

Display

Display quality comparison
Type OLED OLED
Size 6.83 in 6.79 in
Resolution 1280x2772 pixels 1440x3136 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 447 ppi 508 ppi
Refresh rate 144 Hz 144 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 1800 nits 2000 nits
HDR support Yes Dolby Vision Yes, HDR10+
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 90 % 91 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.4 mm (6.43 in) 161.8 mm (6.37 in)
Width 77.9 mm (3.07 in) 76.87 mm (3.03 in)
Thickness 8.2 mm (0.32 in) 8.2 mm (0.32 in)
Weight 219 g (7.72 oz) 209 g (7.37 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Metal
Colors - White
- Gray
- Blue
- Green		 - White
- Blue
- Green
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi K80 Ultra
90 %
Realme GT 8 (China)
91 %

Performance

Testing Xiaomi Redmi K80 Ultra and Realme GT 8 (China) In benchmarks
Processor
Chipset MediaTek Dimensity 9400 Plus Qualcomm Snapdragon 8 Elite
Max Frequency 3630 MHz 4320 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)		 - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor MediaTek NPU 890 Hexagon
Graphics Mali-G925 Immortalis MP12 Adreno 830
GPU Cores 1536 1536
GPU Frequency 1612 MHz 1100 MHz
FLOPS 4952.1 GFLOPS 3379.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi K80 Ultra
2676
Realme GT 8 (China)
3128
Geekbench 6 (Multi-Core)
Xiaomi Redmi K80 Ultra
8922
Realme GT 8 (China)
9540
Geekbench 6 (Single-Core)26763128
Geekbench 6 (Multi-Core)89229540
Geekbench Compute (GPU)2388719212
Sources: Geekbench v6 [Xiaomi Redmi K80 Ultra], [Realme GT 8 (China)]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi K80 Ultra
2981860
Realme GT 8 (China)
3322942
CPU612803990768
GPU12092631156131
Memory643114450995
UX516680725048
NanoReview Score29818603322942

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 5300 MHz
Channels 4 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin HyperOS 2.0 Realme UI 7.0

Battery

Volume 7410 mAh 7000 mAh
Max Charging Power 100 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes Yes (40% in 15 min)
Full Charge Time n/a 0:45 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Optical, 3.5x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 240 fps (1080p)
Wide-angle lens 119 ° 112 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.9
Focal length23 mm22 mm
SensorOmnivision OV50 Light Hunter 800n/a
Sensor size1/1.551/1.56
Pixel size1 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a80 mm
Stabilizationn/aDigital
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a16 mm
SensorOmnivision OV08FSony IMX355
Sensor size1/4.01/2.8
Pixel sizen/a1.14 μm
StabilizationDigitalDigital

Front camera

Matrix 20 MP 16 MP
Photo resolution n/a 4608x3456 pixels
Aperture n/a f/2.4
Focal length n/a 23 mm
Sensor Omnivision OV20B Sony IMX480
Sensor size 1/2.0 1/3.09
Pixel size n/a 1 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version n/a 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800
3G Bandsn/aWCDMA 1/4/5/6/8/19
LTE Bands*n/aLTE (B1/B3/B4/B5/B8/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio n/a No
Dolby Atmos No No

Other

Class Flagship Flagship
Announced June, 2025 yr October, 2025 yr
Release Date June, 2025 yr October, 2025 yr
MSRP ($) 900 410
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 100 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

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