Xiaomi 12S Ultra vs Tecno Camon 40 Premier 5G

Compared 2 smartphones : Xiaomi 12S Ultra Manufactured in July, 2022, with display 6.73 with chipsetQualcomm Snapdragon 8 Plus Gen 1, vs Tecno Camon 40 Premier 5G, Manufactured in May, 2025 with chipsetMediaTek Dimensity 8350. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi 12S Ultra
  • Larger display: 6.73in
  • Higher pixel density: 521ppi
  • Supports Dolby Atmos
Reasons to choose Tecno Camon 40 Premier 5G
  • Higher refresh rate: 144Hz
  • Lighter design: 193g vs 225g
  • Higher battery capacity: 5100mAh vs 4860mAh
  • Newer Bluetooth version: 5.3 vs 5.2

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 12/512 GB
12/256 GB

Review

Key Specs Xiaomi 12S Ultra and Tecno Camon 40 Premier 5G
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.
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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

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.73 in 6.67 in
Resolution 1440x3200 pixels 1260x2800 pixels
Aspect ratio 20:9 20:9
Pixel density 521 ppi 460 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max brightness 1000 nits 650 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 89.4 % 88.9 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi 12S Ultra
1064 nits
Tecno Camon 40 Premier 5G
650 nits
sRGB gamut99.7 %100 %
PWM (Flicker)186 Hz60 Hz
Response time2 ms1 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 163.17 mm (6.42 in) 161 mm (6.34 in)
Width 74.92 mm (2.95 in) 75 mm (2.95 in)
Thickness 9.06 mm (0.36 in) 7.7 mm (0.3 in)
Weight 225 g (7.94 oz) 193 g (6.81 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber n/a
Back panel n/a Plastic
Frame Metal Plastic
Colors - Black
- Green
- Black
- Green
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi 12S Ultra
89.4 %
Tecno Camon 40 Premier 5G
88.9 %

Performance

Testing Xiaomi 12S Ultra and Tecno Camon 40 Premier 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Plus Gen 1 MediaTek Dimensity 8350
Max Frequency 3190 MHz 3350 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/2 (Cortex-A510)
- 3/2.75 (Cortex-A710)
- 1/3.2 (Cortex-X2)
- 4/2.2 (Cortex-A510)
- 3/3.2 (Cortex-A715)
- 1/3.35 (Cortex-A715)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon MediaTek APU 780
Graphics Adreno 730 Mali-G615 MP6
GPU Cores 1024 768
GPU Frequency 900 MHz 1400 MHz
FLOPS 1843.2 GFLOPS 2150.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 12S Ultra
1458
Tecno Camon 40 Premier 5G
1207
Geekbench 6 (Multi-Core)
Xiaomi 12S Ultra
3970
Tecno Camon 40 Premier 5G
4144
Geekbench 6 (Single-Core)14581207
Geekbench 6 (Multi-Core)39704144
Geekbench Compute (GPU)n/a8381
AnTuTu 10
AnTuTu 10
Xiaomi 12S Ultra
1234229
Tecno Camon 40 Premier 5G
1493102
CPU331276324720
GPU485862558659
Memory182917342428
UX234174267295
NanoReview Score12342291493102
3DMark Wild Life
3DMark Wild Life
Xiaomi 12S Ultra
9860
Tecno Camon 40 Premier 5G
n/a
Max Surface Temp.49.2 °Cn/a
Stability70 %n/a
Graphics Test59 fpsn/a
Graphics Score9860n/a
PCMark 3.0
PCMark 3.0
Xiaomi 12S Ultra
13365
Tecno Camon 40 Premier 5G
n/a
Writing score15792n/a
Web score11773n/a
Video editing7444n/a
Data manipulation9984n/a
NanoReview Score13365n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB
12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz n/a
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
256 GB
Storage TypeUFS 3.1UFS 4.0
Memory CardNoNo

Software

OS Android 12 Android 15
OS Size 32 GB 46 GB
UI Skin MIUI 13 HIOS 15

Battery

Volume 4860 mAh 5100 mAh
Max Charging Power 67 W 70 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (73% in 30 min) Yes
Full Charge Time 0:50 h n/a
Battery Life Test
Battery Life
Xiaomi 12S Ultra
21:00
Tecno Camon 40 Premier 5G
n/a
Web Browsing08:46 hn/a
Video Playback13:01 hn/a
Games05:25 hn/a
Standby Mode96 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Optical, 5x Optical, 3x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
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 3840 fps (720p) n/a
Wide-angle lens 128 ° 114 °
Lenses count Standard: 50 MP
Telephoto: 48 MP
Ultra-wide: 48 MP
Depth: 0.3 MP
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.9
Focal length23 mm23 mm
SensorSony IMX989Sony LYT-701
Sensor size1/11/1.56
Pixel size1.6 μm1 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix48 MP50 MP
Aperturef/4.1f/2.2
Focal length120 mm70 mm
SensorSony IMX586n/a
Sensor size1/2.01/2.76
Pixel size0.8 μm0.64 μm
StabilizationOpticalDigital
Ultra-wide lens
Matrix48 MP50 MP
Aperturef/2.2f/2.2
Focal length13 mm14 mm
SensorSony IMX586n/a
Sensor size1/2.01/2.76
Pixel size0.8 μm0.64 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 12S Ultra
137
Tecno Camon 40 Premier 5G
n/a
Video quality
Xiaomi 12S Ultra
129
Tecno Camon 40 Premier 5G
n/a
Overall camera score
Xiaomi 12S Ultra
136
Tecno Camon 40 Premier 5G
n/a
Bokeh65n/a
Preview63n/a
Zoom136n/a

Front camera

Matrix 32 MP 50 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.5 f/2.5
Focal length 26 mm 24 mm
Sensor Omnivision OV32C n/a
Sensor size 1/3.2 1/2.8
Pixel size 0.7 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Xiaomi 12S Ultra
103
Tecno Camon 40 Premier 5G
n/a
Video quality
Xiaomi 12S Ultra
132
Tecno Camon 40 Premier 5G
n/a

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 6E (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 5.2 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 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
- Galileo
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Xiaomi 12S Ultra
83.2 dB
Tecno Camon 40 Premier 5G
84.5 dB

Other

Class Flagship Mid-range
Announced July, 2022 yr March, 2025 yr
Release Date July, 2022 yr May, 2025 yr
Launch Price ($) 890 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 67 W Yes 70 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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