Xiaomi Redmi 15C 4G vs Tecno Spark 40 Pro Plus

Compared 2 smartphones : Xiaomi Redmi 15C 4G Manufactured in August, 2025, with display 6.9 with chipsetMediaTek Helio G81 Ultra, vs Tecno Spark 40 Pro Plus, Manufactured in July, 2025with chipsetMediaTek Helio G200. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi 15C 4G
  • Larger display: 6.9in
  • Higher battery capacity: 6000mAh vs 5200mAh
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Tecno Spark 40 Pro Plus
  • Higher pixel density: 440ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 160.4g vs 205g
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs Xiaomi Redmi 15C 4G and Tecno Spark 40 Pro Plus
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 AMOLED
Size 6.9 in 6.78 in
Resolution 720x1600 pixels 1224x2720 pixels
Aspect ratio 20:9 20:9
Pixel density 254 ppi 440 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness n/a 1600 nits
HDR support No Yes, HDR10
Screen-to-body ratio 84.2 % 89.3 %
Features n/a DCI-P3

Design & Build

Design and ergonomics comparison
Height 171.6 mm (6.76 in) 163.9 mm (6.45 in)
Width 79.5 mm (3.13 in) 75.8 mm (2.98 in)
Thickness 8 mm (0.31 in) 6.49 mm (0.26 in)
Weight 205 g (7.23 oz) 160.4 g (5.66 oz)
Water resistance IP64 IP64
Back panel Eco Leather Plastic
Frame Plastic Plastic
Colors - Gray
- Blue
- Green
- Orange
- White
- Black
- Gray
- Green
Fingerprint sensor Yes, In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi 15C 4G
84.2 %
Tecno Spark 40 Pro Plus
89.3 %

Performance

Testing Xiaomi Redmi 15C 4G and Tecno Spark 40 Pro Plus In benchmarks
Processor
Chipset MediaTek Helio G81 Ultra MediaTek Helio G200
Max Frequency 2000 MHz 2200 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 12 nm 6 nm
Neural Processor Yes Yes
Graphics Mali-G52 MP2 Mali-G57 MP2
GPU Cores 48 64
GPU Frequency 820 MHz 1100 MHz
FLOPS 78.7 GFLOPS 140.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi 15C 4G
421
Tecno Spark 40 Pro Plus
719
Geekbench 6 (Multi-Core)
Xiaomi Redmi 15C 4G
1387
Tecno Spark 40 Pro Plus
1975
Geekbench 6 (Single-Core)421719
Geekbench 6 (Multi-Core)13871975
Geekbench Compute (GPU)n/a1461
AnTuTu 10
AnTuTu 10
Xiaomi Redmi 15C 4G
278312
Tecno Spark 40 Pro Plus
434157
CPU84872137544
GPU3545772008
Memory74922116943
UX83061107662
NanoReview Score278312434157

Memory

RAM
RAM Size 4 GB 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1800 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeeMMC 5.1UFS 2.2
Memory CardMicroSDNo

Software

OS Android 15 Android 15
UI Skin HyperOS 2.0 HIOS 15.1

Battery

Volume 6000 mAh 5200 mAh
Max Charging Power 33 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (30 W)
Reverse Charging No Yes
Fast Charging Yes Yes
Full Charge Time n/a 0:55 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6144 pixels n/a
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 60 fps)
Slow Motion n/a 120 fps (720p)
Lenses count Standard: 50 MP
Depth
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.6
Focal length28 mmn/a
Sensor size1/21/2
Pixel sizen/a0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 13 MP
Aperture f/2.0 f/2.2
Sensor CMOS n/a
Sensor size 1/4.0 1/3.1
Pixel size 1.12 μm 1.12 μm
Autofocus No No
Stabilization No Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 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
- OTG
- 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 No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
5G SupportNoNo

Sound

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

Other

Class Budget Mid-range
Announced August, 2025 yr July, 2025 yr
Release Date August, 2025 yr July, 2025 yr
MSRP ($) 120 220
Sensors - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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