Home Phone comparison Xiaomi 15 Pro and Tecno Spark 40 - Which is better?

Xiaomi 15 Pro vs Tecno Spark 40

93 out 100
Xiaomi 15 Pro
VS
54 out 100
Tecno Spark 40
Xiaomi 15 Pro
Tecno Spark 40

Compared 2 smartphones : Xiaomi 15 Pro Manufactured in October, 2024, with display 6.73 with chipsetQualcomm Snapdragon 8 Elite, vs Tecno Spark 40, Manufactured in July, 2025with 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 15 Pro
  • Larger display: 6.73in
  • Higher pixel density: 522ppi
  • Higher battery capacity: 6100mAh vs 5200mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
Reasons to choose Tecno Spark 40
  • Lighter design: 188g vs 213g
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB		 - 4/128 GB
- 4/256 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs Xiaomi 15 Pro 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.
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 15 Pro
vs
Tecno Spark 40

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.73 in 6.67 in
Resolution 1440x3200 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 522 ppi 263 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 3200 nits n/a
HDR support Yes Dolby Vision No
Screen-to-body ratio 90 % 84.2 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a

Design & Build

Design and ergonomics comparison
Height 161.3 mm (6.35 in) 165.6 mm (6.52 in)
Width 75.3 mm (2.96 in) 77 mm (3.03 in)
Thickness 8.4 mm (0.33 in) 7.7 mm (0.3 in)
Weight 213 g (7.51 oz) 188 g (6.63 oz)
Water resistance IP68 IP64
Cooling system Vapor chamber n/a
Frame Metal Plastic
Colors - White
- Black
- Silver
- Green		 - White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi 15 Pro
90 %
Tecno Spark 40
84.2 %

Performance

Testing Xiaomi 15 Pro and Tecno Spark 40 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite MediaTek Helio G81
Max Frequency 4320 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 3 nm 12 nm
Neural Processor Hexagon Yes
Graphics Adreno 830 Mali-G52 MP2
GPU Cores 1536 48
GPU Frequency 1100 MHz 1000 MHz
FLOPS 3379.2 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15 Pro
2986
Tecno Spark 40
501
Geekbench 6 (Multi-Core)
Xiaomi 15 Pro
9174
Tecno Spark 40
1410
Geekbench 6 (Single-Core)2986501
Geekbench 6 (Multi-Core)91741410
Geekbench Compute (GPU)24034n/a
Sources: Geekbench v6 [Xiaomi 15 Pro]
AnTuTu 10
AnTuTu 10
Xiaomi 15 Pro
2746026
Tecno Spark 40
255412
CPU59755084479
GPU122036135504
Memory49221567616
UX43590067813
NanoReview Score2746026255412
3DMark Wild Life
3DMark Wild Life
Xiaomi 15 Pro
20255
Tecno Spark 40
n/a
Stability72 %n/a
Graphics Test121 fpsn/a
Graphics Score20255n/a
Sources: 3DMark [Xiaomi 15 Pro]
PCMark 3.0
PCMark 3.0
Xiaomi 15 Pro
17130
Tecno Spark 40
n/a
Writing score21828n/a
Web score16218n/a
Video editing8029n/a
Data manipulation15391n/a
NanoReview Score17130n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB		 4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 5300 MHz 1800 MHz
Channels n/a 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		128 GB
Storage TypeUFS 4.0eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 15 Android 15
UI Skin HyperOS 2.0 HIOS 15

Battery

Volume 6100 mAh 5200 mAh
Max Charging Power 90 W 45 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes Yes (50% in 21 min)
Full Charge Time n/a 0:56 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels n/a
Zoom Optical, 5x Digital
Flash Dual LED Dual LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 1920 fps (720p) n/a
Wide-angle lens 115 ° n/a
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.4n/a
Focal length23 mmn/a
SensorOmniVision Light Fusion 900n/a
Sensor size1/1.31n/a
Pixel size1.2 μmn/a
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.5n/a
Focal length120 mmn/a
SensorSony IMX858n/a
Sensor size1/2.51n/a
Pixel size1.4 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MPn/a
Aperturef/2.2n/a
Focal length14 mmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 8 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.0 n/a
Focal length 22 mm n/a
Sensor n/a CMOS
Pixel size 0.7 μm n/a
Autofocus Phase autofocus No
Stabilization Digital No
Video resolution 2160p (4K) 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 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes 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 *n/aNo
Hybrid SlotNoNo
5G SupportYesNo

Sound

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

Other

Class Flagship Budget
Announced October, 2024 yr July, 2025 yr
Release Date October, 2024 yr July, 2025 yr
Launch Price ($) 1100 n/a
MSRP ($) 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 90 W Yes 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 15 Pro the clear winner in this comparison.

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