Home Phone comparison Xiaomi Poco X4 GT and Tecno Spark 40 - Which is better?

Xiaomi Poco X4 GT vs Tecno Spark 40

60 out 100
Xiaomi Poco X4 GT
VS
54 out 100
Tecno Spark 40
Xiaomi Poco X4 GT
Tecno Spark 40

Compared 2 smartphones : Xiaomi Poco X4 GT Manufactured in June, 2022, with display 6.6 with chipsetMediaTek Dimensity 8100, 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 X4 GT
  • Higher pixel density: 407ppi
  • Higher refresh rate: 144Hz
Reasons to choose Tecno Spark 40
  • Larger display: 6.67in
  • Lighter design: 188g vs 200g
  • Higher battery capacity: 5200mAh vs 5080mAh

Versions

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

Review

Key Specs Xiaomi Poco X4 GT 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 X4 GT
vs
Tecno Spark 40

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.6 in 6.67 in
Resolution 1080x2460 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 407 ppi 263 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes (60-144 Hz) Yes (60-120 Hz)
Max brightness 500 nits n/a
HDR support Yes Dolby Vision No
Touch Sampling Rate 270 Hz n/a
Screen-to-body ratio 86.5 % 84.2 %
Features DCI-P3 n/a
Display test
Peak brightness (auto)
Xiaomi Poco X4 GT
600 nits
Tecno Spark 40
n/a
sRGB gamut97.9 %n/a
PWM (Flicker)51540 Hzn/a
Response time24 msn/a
Contrast1573:1n/a
Sources: NotebookCheck [Xiaomi Poco X4 GT]

Design & Build

Design and ergonomics comparison
Height 163.64 mm (6.44 in) 165.6 mm (6.52 in)
Width 74.29 mm (2.92 in) 77 mm (3.03 in)
Thickness 8.87 mm (0.35 in) 7.7 mm (0.3 in)
Weight 200 g (7.05 oz) 188 g (6.63 oz)
Water resistance IP53 IP64
Cooling system Vapor chamber n/a
Back panel Plastic n/a
Frame Plastic Plastic
Colors - Black
- Silver
- Blue		 - White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Xiaomi Poco X4 GT
86.5 %
Tecno Spark 40
84.2 %

Performance

Testing Xiaomi Poco X4 GT and Tecno Spark 40 In benchmarks
Processor
Chipset MediaTek Dimensity 8100 MediaTek Helio G81
Max Frequency 2850 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.85 (Cortex-A78)		 - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 5 nm 12 nm
Neural Processor MediaTek APU 580 Yes
Graphics Mali-G610 MP6 Mali-G52 MP2
GPU Cores 768 48
GPU Frequency 860 MHz 1000 MHz
FLOPS 1309 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X4 GT
1072
Tecno Spark 40
501
Geekbench 6 (Multi-Core)
Xiaomi Poco X4 GT
3360
Tecno Spark 40
1410
Geekbench 6 (Single-Core)1072501
Geekbench 6 (Multi-Core)33601410
Sources: Geekbench v6 [Xiaomi Poco X4 GT]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X4 GT
828511
Tecno Spark 40
255412
CPU24457984479
GPU20377535504
Memory17771967616
UX20243867813
NanoReview Score828511255412
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X4 GT
5845
Tecno Spark 40
n/a
Max Surface Temp.38.8 °Cn/a
Stability62 %n/a
Graphics Test35 fpsn/a
Graphics Score5845n/a
Sources: 3DMark [Xiaomi Poco X4 GT]
PCMark 3.0
PCMark 3.0
Xiaomi Poco X4 GT
12424
Tecno Spark 40
n/a
Writing score17960n/a
Web score11243n/a
Video editing6914n/a
Data manipulation10319n/a
NanoReview Score12424n/a

Memory

RAM
RAM Size 8 GB 4 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency n/a 1800 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 3.1eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 12 (Upgradeable to Android 14) Android 15
UI Skin HyperOS 1.0 HIOS 15

Battery

Volume 5080 mAh 5200 mAh
Max Charging Power 67 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 20 min) Yes (50% in 21 min)
Full Charge Time 0:57 h 0:56 h
Battery Life Test
Battery Life
Xiaomi Poco X4 GT
24:29
Tecno Spark 40
n/a
Web Browsing09:53 hn/a
Video Playback14:28 hn/a
Games05:53 hn/a
Standby Mode119 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6936 pixels n/a
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Wide-angle lens 120 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.9n/a
SensorSamsung Bright S5KGW1n/a
Sensor size1/1.72n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Sensor size1/4.0n/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 8 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.45 n/a
Sensor Sony IMX596 CMOS
Sensor size 1/2 n/a
Pixel size 0.8 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 6 (802.11 a/b/g/n/ac/ax) 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 5.3 5.3
Bluetooth features LE, HID, A2DP 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		 - 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 SlotNoNo
2G BandsGSM 850 900 1800 1900MHzn/a
3G BandsWCDMA B1/2/4/5/8n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi Poco X4 GT
86.1 dB
Tecno Spark 40
n/a

Other

Class Mid-range Budget
Announced June, 2022 yr July, 2025 yr
Release Date June, 2022 yr July, 2025 yr
Launch Price ($) 379 n/a
MSRP ($) n/a 130
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 67 W Yes 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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