Home Phone comparison Xiaomi Poco F7 and Tecno Spark 40 - Which is better?

Xiaomi Poco F7 vs Tecno Spark 40

84 out 100
Xiaomi Poco F7
VS
54 out 100
Tecno Spark 40
Xiaomi Poco F7
Tecno Spark 40

Compared 2 smartphones : Xiaomi Poco F7 Manufactured in June, 2025, with display 6.83 with chipsetQualcomm Snapdragon 8s Gen 4, vs Tecno Spark 40, Manufactured in July, 2025 with chipsetMediaTek Helio G81. 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 Poco F7
  • Larger display: 6.83in
  • Higher pixel density: 447ppi
  • Higher battery capacity: 6500mAh vs 5200mAh
  • Newer Bluetooth version: 6.0 vs 5.3
Reasons to choose Tecno Spark 40
  • Lighter design: 188g vs 215.7g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB		 - 4/128 GB
- 4/256 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs Xiaomi Poco F7 and Tecno Spark 40
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
Smartphones:
Xiaomi Poco F7
vs
Tecno Spark 40

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.83 in 6.67 in
Resolution 1280x2772 pixels 720x1600 pixels
Aspect ratio 19.5:9 20:9
Pixel density 447 ppi 263 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 1700 nits n/a
HDR support Yes Dolby Vision No
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 90.1 % 84.2 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Xiaomi Poco F7
1534 nits
Tecno Spark 40
n/a

Design & Build

Design and ergonomics comparison
Height 163.1 mm (6.42 in) 165.6 mm (6.52 in)
Width 77.9 mm (3.07 in) 77 mm (3.03 in)
Thickness 8.2 mm (0.32 in) 7.7 mm (0.3 in)
Weight 215.7 g (7.61 oz) 188 g (6.63 oz)
Water resistance IP68 IP64
Cooling system Vapor chamber n/a
Back panel Glass n/a
Frame Metal Plastic
Colors - White
- Black
- Silver		 - White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi Poco F7
90.1 %
Tecno Spark 40
84.2 %

Performance

Testing Xiaomi Poco F7 and Tecno Spark 40 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8s Gen 4 MediaTek Helio G81
Max Frequency 3210 MHz 2000 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.02 (Cortex-A720)
- 2/2.8 (Cortex-A720)
- 3/3 (Cortex-A720)
- 1/3.21 (Cortex-X4)		 - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor Hexagon Yes
Graphics Adreno 825 Mali-G52 MP2
GPU Cores 1024 48
GPU Frequency 1150 MHz 1000 MHz
FLOPS 2355.2 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco F7
n/a
Tecno Spark 40
501
Geekbench 6 (Multi-Core)
Xiaomi Poco F7
n/a
Tecno Spark 40
1410
Geekbench 6 (Single-Core)n/a501
Geekbench 6 (Multi-Core)n/a1410
AnTuTu 10
AnTuTu 10
Xiaomi Poco F7
n/a
Tecno Spark 40
255412
CPUn/a84479
GPUn/a35504
Memoryn/a67616
UXn/a67813
NanoReview Scoren/a255412

Memory

RAM
RAM Size 12 GB 4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4800 MHz 1800 MHz
Channels 4 2
Storage
Storage Capacity256 GB128 GB
Storage TypeUFS 4.1eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 15 Android 15
UI Skin HyperOS 2.0 HIOS 15

Battery

Volume 6500 mAh 5200 mAh
Max Charging Power 90 W 45 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (90% in 30 min) Yes (50% in 21 min)
Full Charge Time 0:39 h 0:56 h
Battery Life Test
Battery Life
Xiaomi Poco F7
25:50
Tecno Spark 40
n/a
Web Browsing10:04 hn/a
Video Playback14:33 hn/a
Games07:02 hn/a
Standby Mode130 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (1080p) n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.5n/a
Focal length26 mmn/a
SensorSony IMX882n/a
Sensor size1/1.95n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length15 mmn/a
SensorOmnivision OV08Fn/a
StabilizationDigitaln/a

Front camera

Matrix 20 MP 8 MP
Aperture f/2.2 n/a
Focal length 25 mm n/a
Sensor Omnivision OV20B CMOS
Sensor size 1/4.0 n/a
Pixel size 0.7 μm n/a
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 6.0 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 No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Galileo
NFC* Yes Varies by region
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/B19/B28/B34/B38/B39/B40/B41/B42/B48/B66)n/a
5G SupportYesNo

Sound

3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes

Other

Class Mid-range Budget
Announced June, 2025 yr July, 2025 yr
Release Date June, 2025 yr July, 2025 yr
MSRP ($) 399 130
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W Yes 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco F7 the clear winner in this comparison.

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