Tecno Spark 20C vs Xiaomi Redmi 9A

Compared 2 smartphones : Tecno Spark 20C Manufactured in December, 2023, with display 6.6 with chipsetMediaTek Helio G36, vs Xiaomi Redmi 9A, Manufactured in August, 2020 with chipsetMediaTek Helio G25. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Tecno Spark 20C
  • Larger display: 6.6in
  • Higher refresh rate: 90Hz
  • Lighter design: 185g vs 194g
  • Includes charger
  • Fingerprint scanner
Reasons to choose Xiaomi Redmi 9A
  • Higher pixel density: 269ppi

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 4/256 GB
- 8/128 GB
- 2/32 GB
- 3/32 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Tecno Spark 20C and Xiaomi Redmi 9A
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 6.53 in
Resolution 720x1612 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 267 ppi 269 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 450 nits 400 nits
HDR support No No
Screen-to-body ratio 85 % 81.1 %
Display test
Peak brightness (auto)
Tecno Spark 20C
n/a
Xiaomi Redmi 9A
434 nits
sRGB gamutn/a92.9 %
Response timen/a40 ms
Contrastn/a1318:1

Design & Build

Design and ergonomics comparison
Height 163.69 mm (6.44 in) 164.9 mm (6.49 in)
Width 75.6 mm (2.98 in) 77 mm (3.03 in)
Thickness 8.55 mm (0.34 in) 9 mm (0.35 in)
Weight 185 g (6.53 oz) 194 g (6.84 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- Gold
- Yellow
- Gray
- Blue
- Green
Fingerprint sensor Yes In-Button No
Screen-to-body ratio
Tecno Spark 20C
85 %
Xiaomi Redmi 9A
81.1 %

Performance

Testing Tecno Spark 20C and Xiaomi Redmi 9A In benchmarks
Processor
Chipset MediaTek Helio G36 MediaTek Helio G25
Max Frequency 2200 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Cortex-A53)
- 4/2.2 (Cortex-A53)
- 4/1.5 (Cortex-A53)
- 4/2 (Cortex-A53)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor No No
Graphics PowerVR GE8320 PowerVR GE8320
GPU Cores 32 32
GPU Frequency 680 MHz 650 MHz
FLOPS 43.5 GFLOPS 41.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark 20C
189
Xiaomi Redmi 9A
472
Geekbench 6 (Multi-Core)
Tecno Spark 20C
781
Xiaomi Redmi 9A
1524
Geekbench 6 (Single-Core)189472
Geekbench 6 (Multi-Core)7811524
AnTuTu 10
AnTuTu 10
Tecno Spark 20C
150769
Xiaomi Redmi 9A
125125
CPU4883950728
GPU1759916844
Memory4681428611
UX3751728942
NanoReview Score150769125125

Memory

RAM
RAM Size - 4 GB
- 8 GB
- 2 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1600 MHz 1600 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 32 GB
- 64 GB
- 128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 13 Android 10 (Upgradeable to Android 11)
OS Size n/a 11 GB
UI Skin HiOS 12.6 MIUI 12.5 Enhanced

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 18 W 10 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 40 min) No
Full Charge Time 1:50 h 2:55 h
Battery Life Test
Battery Life
Tecno Spark 20C
n/a
Xiaomi Redmi 9A
24:07
Web Browsingn/a10:08 h
Video Playbackn/a13:37 h
Gamesn/a05:37 h
Standby Moden/a118 h

Main camera

Matrix 50 MP 13 MP
Photo resolution n/a 4128x3096 pixels
Zoom Digital Digital
Flash Dual 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 n/a No
Lenses count Standard: 50 MP
Depth: 0.08 MP
Standard: 13 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix50 MP13 MP
Aperturen/af/2.2
Focal lengthn/a28 mm
Sensor size1/2.8n/a
Pixel sizen/a1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 5 MP
Photo resolution n/a 2560x1960 pixels
Aperture n/a f/2.2
Sensor CMOS CMOS
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization No 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 4 (802.11 a/b/g/n)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE LE, HID, A2DP
USB type USB Type-C Micro USB
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* No No
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM B2/3/5/8
3G Bandsn/aWCDMA B1/2/4/5/8
LTE Bands*n/aLTE (B1/B2/B3/B4/B5/B7/B8/B20/B28)
LTE category74
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos No No
Speaker Test
Max Volume
Tecno Spark 20C
n/a
Xiaomi Redmi 9A
76.5 dB

Other

Class Budget Budget
Announced November, 2023 yr June, 2020 yr
Release Date December, 2023 yr August, 2020 yr
Launch Price ($) 130 100
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
Charger Included Yes 18 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Tecno Spark 20C the clear winner in this comparison.

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