Home Phone comparison Realme 15 5G and Tecno Spark 40 Pro - Which is better?

Realme 15 5G vs Tecno Spark 40 Pro

70 out 100
Realme 15 5G
VS
64 out 100
Tecno Spark 40 Pro
Realme 15 5G
Tecno Spark 40 Pro

Compared 2 smartphones : Realme 15 5G Manufactured in July, 2025, with display 6.8 with chipsetMediaTek Dimensity 7300 Plus, vs Tecno Spark 40 Pro, Manufactured in July, 2025 with chipsetMediaTek Helio G100 Ultimate. 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 Realme 15 5G
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Higher battery capacity: 7000mAh vs 5200mAh
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Tecno Spark 40 Pro
  • Lighter design: 162g vs 187g
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Realme 15 5G and Tecno Spark 40 Pro
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
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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:
Realme 15 5G
vs
Tecno Spark 40 Pro

Display

Display quality comparison
Type OLED AMOLED
Size 6.8 in 6.78 in
Resolution 1280x2800 pixels 1224x2720 pixels
Aspect ratio 19.5:9 20:9
Pixel density 453 ppi 440 ppi
Refresh rate 144 Hz 144 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 1800 nits 1600 nits
HDR support Yes, HDR10+ Yes, HDR10
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 91.9 % 89.4 %
Features - DCI-P3
- Always-On Display
- DC dimming		 DCI-P3

Design & Build

Design and ergonomics comparison
Height 162.27 mm (6.39 in) 163.67 mm (6.44 in)
Width 76.16 mm (3 in) 75.87 mm (2.99 in)
Thickness 7.66 mm (0.3 in) 6.69 mm (0.26 in)
Weight 187 g (6.6 oz) 162 g (5.71 oz)
Water resistance IP68 IP64
Back panel n/a Plastic
Frame Plastic Plastic
Colors - Silver
- Green
- Purple		 - Black
- Gray
- Green
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Realme 15 5G
91.9 %
Tecno Spark 40 Pro
89.4 %

Performance

Testing Realme 15 5G and Tecno Spark 40 Pro In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Plus MediaTek Helio G100 Ultimate
Max Frequency 2600 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor MediaTek APU 655 Yes
Graphics Mali-G615 MP2 Mali-G57 MP2
GPU Cores 256 64
GPU Frequency 1047 MHz 1000 MHz
FLOPS 536.1 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme 15 5G
1014
Tecno Spark 40 Pro
713
Geekbench 6 (Multi-Core)
Realme 15 5G
2916
Tecno Spark 40 Pro
1953
Geekbench 6 (Single-Core)1014713
Geekbench 6 (Multi-Core)29161953
Geekbench Compute (GPU)2497n/a
Sources: Geekbench v6 [Realme 15 5G]
AnTuTu 10
AnTuTu 10
Realme 15 5G
728221
Tecno Spark 40 Pro
424965
CPU212437129573
GPU14903266336
Memory185085116200
UX181667112856
NanoReview Score728221424965

Memory

RAM
RAM Size 8 GB 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 15
UI Skin Realme UI 6.0 HIOS 15.1

Battery

Volume 7000 mAh 5200 mAh
Max Charging Power 80 W 45 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Yes
Full Charge Time n/a 0:55 h

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 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion n/a 120 fps (720p)
Wide-angle lens 112 ° 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/1.8f/1.6
Focal length24 mmn/a
SensorSony IMX896n/a
Sensor size1/21/2
Pixel sizen/a0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length16 mmn/a
StabilizationDigitaln/a

Front camera

Matrix 50 MP 13 MP
Photo resolution 8192x6144 pixels n/a
Aperture n/a f/2.2
Sensor CMOS n/a
Sensor size n/a 1/3.1
Pixel size n/a 1.12 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 60 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 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Galileo
NFC* No 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 850/900/1800MHzn/a
3G BandsWCDMA 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B8/B40/B41)n/a
5G SupportYesNo

Sound

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

Other

Class Mid-range Mid-range
Announced July, 2025 yr July, 2025 yr
Release Date July, 2025 yr July, 2025 yr
MSRP ($) 280 180
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 80 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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