Home Phone comparison Xiaomi Redmi K70 and Xiaomi Redmi K80 Ultra - Which is better?

Xiaomi Redmi K70 vs Xiaomi Redmi K80 Ultra

75 out 100
Xiaomi Redmi K70
VS
88 out 100
Xiaomi Redmi K80 Ultra
Xiaomi Redmi K70
Xiaomi Redmi K80 Ultra

Compared 2 smartphones : Xiaomi Redmi K70 Manufactured in December, 2023, with display 6.67 with chipsetQualcomm Snapdragon 8 Gen 2, vs Xiaomi Redmi K80 Ultra, Manufactured in June, 2025 with chipsetMediaTek Dimensity 9400 Plus. 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 K70
  • Higher pixel density: 526ppi
  • Lighter design: 209g vs 219g
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi K80 Ultra
  • Larger display: 6.83in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7410mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3

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 K70 and Xiaomi Redmi K80 Ultra
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
Adjust each parameter’s importance to find the best match for you.
Customize your score
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 K70
vs
Xiaomi Redmi K80 Ultra

Display

Display quality comparison
Type OLED OLED
Size 6.67 in 6.83 in
Resolution 1440x3200 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 526 ppi 447 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max brightness 4000 nits 1800 nits
HDR support Yes Dolby Vision Yes Dolby Vision
Touch Sampling Rate 480 Hz 480 Hz
Screen-to-body ratio 89.1 % 90 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 160.86 mm (6.33 in) 163.4 mm (6.43 in)
Width 74.95 mm (2.95 in) 77.9 mm (3.07 in)
Thickness 8.21 mm (0.32 in) 8.2 mm (0.32 in)
Weight 209 g (7.37 oz) 219 g (7.72 oz)
Water resistance No IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Silver
- Blue
- Green
- Purple		 - White
- Gray
- Blue
- Green
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Redmi K70
89.1 %
Xiaomi Redmi K80 Ultra
90 %

Performance

Testing Xiaomi Redmi K70 and Xiaomi Redmi K80 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 MediaTek Dimensity 9400 Plus
Max Frequency 3200 MHz 3630 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (1 + 3 + 4)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)		 - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor Hexagon MediaTek NPU 890
Graphics Adreno 740 Mali-G925 Immortalis MP12
GPU Cores 1536 1536
GPU Frequency 680 MHz 1612 MHz
FLOPS 2089 GFLOPS 4952.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi K70
1911
Xiaomi Redmi K80 Ultra
2676
Geekbench 6 (Multi-Core)
Xiaomi Redmi K70
5152
Xiaomi Redmi K80 Ultra
8922
Geekbench 6 (Single-Core)19112676
Geekbench 6 (Multi-Core)51528922
Geekbench Compute (GPU)787923887
Sources: Geekbench v6 [Xiaomi Redmi K70], [Xiaomi Redmi K80 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi K70
1576764
Xiaomi Redmi K80 Ultra
2981860
CPU389085612803
GPU6148631209263
Memory290503643114
UX282313516680
NanoReview Score15767642981860
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi K70
12550
Xiaomi Redmi K80 Ultra
n/a
Stability91 %n/a
Graphics Test75 fpsn/a
Graphics Score12550n/a
Sources: 3DMark [Xiaomi Redmi K70]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi K70
15531
Xiaomi Redmi K80 Ultra
n/a
Writing score17672n/a
Web score13797n/a
Video editing7194n/a
Data manipulation14888n/a
NanoReview Score15531n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 5333 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 14 Android 15
UI Skin HyperOS 1.0 HyperOS 2.0

Battery

Volume 5000 mAh 7410 mAh
Max Charging Power 120 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (64% in 15 min) Yes
Full Charge Time 0:27 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (720p) 960 fps (1080p)
Wide-angle lens n/a 119 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.9
Focal lengthn/a23 mm
SensorOmniVision OVX8000Omnivision OV50 Light Hunter 800
Sensor size1/1.551/1.55
Pixel size1 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length16 mmn/a
SensorSony IMX355Omnivision OV08F
Sensor size1/4.01/4.0
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 16 MP 20 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.4 n/a
Focal length 24 mm n/a
Sensor Omnivision OV16A1Q Omnivision OV20B
Sensor size 1/3.06 1/2.0
Pixel size 1 μm n/a
Autofocus No n/a
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax)
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 5.3 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 n/a
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No n/a
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 BandsGSM B3/B5/B8n/a
3G BandsWCDMA B1/B4/B5/B6/B8/B19n/a
LTE Bands*LTE (B1/B3/B4/B5/B8/B18/B19/B26/B28/B66)n/a
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No n/a
Dolby Atmos Yes No

Other

Class Flagship Flagship
Announced December, 2023 yr June, 2025 yr
Release Date December, 2023 yr June, 2025 yr
Launch Price ($) 475 n/a
MSRP ($) n/a 900
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 120 W Yes 100 W

Note

Xiaomi Redmi K70:

Xiaomi Redmi K70 is a Chinese version of Poco F6 Pro.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi K80 Ultra the clear winner in this comparison.

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