Xiaomi Poco M6 4G vs Tecno Spark 40C

Compared 2 smartphones : Xiaomi Poco M6 4G Manufactured in June, 2024, with display 6.79 with chipsetMediaTek Helio G91 Ultra, vs Tecno Spark 40C, Manufactured in August, 2025 with chipsetMediaTek Helio G81. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco M6 4G
  • Larger display: 6.79in
  • Higher pixel density: 396ppi
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Tecno Spark 40C
  • Higher refresh rate: 120Hz
  • Lighter design: 190g vs 205g
  • Higher battery capacity: 6000mAh vs 5030mAh
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/256 GB
- 4/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Xiaomi Poco M6 4G and Tecno Spark 40C
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 IPS LCD IPS LCD
Size 6.79 in 6.67 in
Resolution 1080x2460 pixels 720x1600 pixels
Aspect ratio 19.5:9 20:9
Pixel density 396 ppi 263 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 550 nits n/a
HDR support No No
Screen-to-body ratio 88 % 84.2 %

Design & Build

Design and ergonomics comparison
Height 168.6 mm (6.64 in) 165.6 mm (6.52 in)
Width 76.28 mm (3 in) 77 mm (3.03 in)
Thickness 8.3 mm (0.33 in) 8.4 mm (0.33 in)
Weight 205 g (7.23 oz) 190 g (6.7 oz)
Water resistance n/a IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Silver
- Purple
- White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Xiaomi Poco M6 4G
88 %
Tecno Spark 40C
84.2 %

Performance

Testing Xiaomi Poco M6 4G and Tecno Spark 40C In benchmarks
Processor
Chipset MediaTek Helio G91 Ultra MediaTek Helio G81
Max Frequency 2000 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
- 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor MediaTek APU Yes
Graphics Mali-G52 MP2 Mali-G52 MP2
GPU Cores 48 48
GPU Frequency 1000 MHz 820 MHz
FLOPS 96 GFLOPS 78.7 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco M6 4G
441
Tecno Spark 40C
444
Geekbench 6 (Multi-Core)
Xiaomi Poco M6 4G
1390
Tecno Spark 40C
1372
Geekbench 6 (Single-Core)441444
Geekbench 6 (Multi-Core)13901372
AnTuTu 10
AnTuTu 10
Xiaomi Poco M6 4G
259639
Tecno Spark 40C
245537
CPU7126376856
GPU4084535386
Memory7101164168
UX7652069127
NanoReview Score259639245537

Memory

RAM
RAM Size - 6 GB
- 8 GB
4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1800 MHz 1800 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 15
OS Size 18 GB n/a
UI Skin HyperOS 1.0 HIOS 15.1

Battery

Volume 5030 mAh 6000 mAh
Max Charging Power 33 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Yes

Main camera

Matrix 108 MP 13 MP
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 120 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 108 MP
Depth: 2 MP
Standard: 13 MP
Depth
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix108 MP13 MP
Aperturef/1.8f/1.8
Focal lengthn/a27 mm
SensorSamsung HM6n/a
Sensor size1/1.67n/a
Pixel size0.64 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 13 MP 8 MP
Aperture f/2.45 n/a
Sensor CMOS CMOS
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Galileo
NFC* Varies by region Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 2/3/5/8n/a
3G BandsWCDMA 1/2/4/5/8n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41/B66)n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos n/a Yes

Other

Class Budget Budget
Announced June, 2024 yr July, 2025 yr
Release Date June, 2024 yr August, 2025 yr
MSRP ($) n/a 100
Sensors - Accelerometer
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 0 W Yes, 45 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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