Tecno Spark 10C vs Xiaomi Redmi 15 4G

Compared 2 smartphones : Tecno Spark 10C Manufactured in March, 2023, with display 6.6 with chipsetUnisoc Tiger T606, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Tecno Spark 10C
  • Lighter design: 202g vs 224g
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher pixel density: 374ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Infrared port

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 8/128 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs Tecno Spark 10C and Xiaomi Redmi 15 4G
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 IPS LCD
Size 6.6 in 6.9 in
Resolution 720x1612 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 267 ppi 374 ppi
Refresh rate 90 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 400 nits n/a
HDR support No No
Screen-to-body ratio 85.1 % 83.1 %

Design & Build

Design and ergonomics comparison
Height 163.84 mm (6.45 in) 171.1 mm (6.74 in)
Width 75.49 mm (2.97 in) 82.1 mm (3.23 in)
Thickness 8.5 mm (0.33 in) 8.6 mm (0.34 in)
Weight 202 g (7.13 oz) 224 g (7.9 oz)
Water resistance No IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green
- Black
- Gray
- Purple
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Tecno Spark 10C
85.1 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Tecno Spark 10C and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Unisoc Tiger T606 Qualcomm Snapdragon 685
Max Frequency 1600 MHz 2800 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.6 (Cortex-A55)
- 2/1.6 (Cortex-A75)
- 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 12 nm 6 nm
Neural Processor No Hexagon 686
Graphics Mali-G57 MP1 Adreno 610
GPU Cores 32 128
GPU Frequency 650 MHz 1260 MHz
FLOPS 83.2 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark 10C
370
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Tecno Spark 10C
1316
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)370475
Geekbench 6 (Multi-Core)13161514
AnTuTu 10
AnTuTu 10
Tecno Spark 10C
246517
Xiaomi Redmi 15 4G
380990
CPU76536114885
GPU2383457988
Memory81835103236
UX64312104881
NanoReview Score246517380990
3DMark Wild Life
3DMark Wild Life
Tecno Spark 10C
420
Xiaomi Redmi 15 4G
n/a
PCMark 3.0
PCMark 3.0
Tecno Spark 10C
7034
Xiaomi Redmi 15 4G
n/a
Writing score8693n/a
Web score7476n/a
Video editing4415n/a
Data manipulation5302n/a
NanoReview Score7034n/a

Memory

RAM
RAM Size 8 GB 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1600 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB
128 GB
Storage TypeeMMC 5.1UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 12 Android 15
UI Skin HiOS 8.6 HyperOS 2.0

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 18 W 33 W
Battery Type Li-Po n/a
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 40 min) Yes
Full Charge Time 1:50 h n/a

Main camera

Matrix 16 MP 50 MP
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 120 fps (720p) n/a
Lenses count Standard: 16 MP
Depth: 0.08 MP
Standard: 50 MP
Depth
Features Bokeh effect Bokeh effect
Main lens
Matrix16 MP50 MP
Aperturen/af/1.8
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 8 MP
Aperture f/2 f/2.0
Sensor CMOS n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 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 5
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* No Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
LTE category4n/a
5G SupportNoNo

Sound

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

Other

Class Budget Budget
Announced March, 2023 yr August, 2025 yr
Release Date March, 2023 yr August, 2025 yr
Launch Price ($) 115 n/a
MSRP ($) n/a 150
Sensors - Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 18 W Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi 15 4G the clear winner in this comparison.

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