Tecno Spark 20C vs Xiaomi Redmi Note 7

Compared 2 smartphones : Tecno Spark 20C Manufactured in December, 2023, with display 6.6 with chipsetMediaTek Helio G36, vs Xiaomi Redmi Note 7, Manufactured in January, 2019 with chipsetQualcomm Snapdragon 660. 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 186g
  • Higher battery capacity: 5000mAh vs 4000mAh
  • Includes charger
Reasons to choose Xiaomi Redmi Note 7
  • Higher pixel density: 409ppi
  • Infrared port

Versions

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

Review

Key Specs Tecno Spark 20C and Xiaomi Redmi Note 7
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 6.3 in
Resolution 720x1612 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 267 ppi 409 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 450 nits 550 nits
HDR support No No
Screen-to-body ratio 85 % 81.4 %
Display test
Peak brightness (auto)
Tecno Spark 20C
n/a
Xiaomi Redmi Note 7
535 nits
sRGB gamutn/a99.3 %
PWM (Flicker)n/a2336 Hz
Response timen/a43.2 ms
Contrastn/a1639:1

Design & Build

Design and ergonomics comparison
Height 163.69 mm (6.44 in) 159.2 mm (6.27 in)
Width 75.6 mm (2.98 in) 75.2 mm (2.96 in)
Thickness 8.55 mm (0.34 in) 8.1 mm (0.32 in)
Weight 185 g (6.53 oz) 186 g (6.56 oz)
Water resistance No No
Back panel Plastic Glass
Frame Plastic Plastic
Colors - White
- Black
- Gold
- Yellow
- Black
- Blue
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Tecno Spark 20C
85 %
Xiaomi Redmi Note 7
81.4 %

Performance

Testing Tecno Spark 20C and Xiaomi Redmi Note 7 In benchmarks
Processor
Chipset MediaTek Helio G36 Qualcomm Snapdragon 660
Max Frequency 2200 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Cortex-A53)
- 4/2.2 (Cortex-A53)
- 4/1.84 (Kryo 260 Silver (Cortex-A53))
- 4/2.2 (Kryo 260 Gold (Cortex-A73))
Process TSMC Samsung
Transistor Size 12 nm 14 nm
Neural Processor No Hexagon 680
Graphics PowerVR GE8320 Adreno 512
GPU Cores 32 128
GPU Frequency 680 MHz 850 MHz
FLOPS 43.5 GFLOPS 217.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark 20C
189
Xiaomi Redmi Note 7
518
Geekbench 6 (Multi-Core)
Tecno Spark 20C
781
Xiaomi Redmi Note 7
1562
Geekbench 6 (Single-Core)189518
Geekbench 6 (Multi-Core)7811562
AnTuTu 10
AnTuTu 10
Tecno Spark 20C
150769
Xiaomi Redmi Note 7
251675
CPU4883990916
GPU1759938054
Memory4681455264
UX3751767441
NanoReview Score150769251675
3DMark Wild Life
3DMark Wild Life
Tecno Spark 20C
n/a
Xiaomi Redmi Note 7
373
Max Surface Temp.n/a37.6 °C
Stabilityn/a96 %
Graphics Testn/a2 fps
Graphics Scoren/a373
PCMark 3.0
PCMark 3.0
Tecno Spark 20C
n/a
Xiaomi Redmi Note 7
6255
Writing scoren/a6439
Web scoren/a5258
Video editingn/a5275
Data manipulationn/a5354
NanoReview Scoren/a6255

Memory

RAM
RAM Size - 4 GB
- 8 GB
- 3 GB
- 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1600 MHz 1866 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 9 (Upgradeable to Android 10)
OS Size n/a 13 GB
UI Skin HiOS 12.6 MIUI 12.5

Battery

Volume 5000 mAh 4000 mAh
Max Charging Power 18 W 18 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) Yes Quick Charge 4 (60% in 50 min)
Full Charge Time 1:50 h 1:50 h
Battery Life Test
Battery Life
Tecno Spark 20C
n/a
Xiaomi Redmi Note 7
20:52
Web Browsingn/a07:45 h
Video Playbackn/a11:59 h
Gamesn/a04:43 h
Standby Moden/a110 h

Main camera

Matrix 50 MP 48 MP
Photo resolution n/a 8000x6000 pixels
Zoom Digital Digital
Flash Dual 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 (1080p)
Lenses count Standard: 50 MP
Depth: 0.08 MP
Standard: 48 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP48 MP
Aperturen/af/1.8
Sensorn/aSamsung S5KGM1
Sensor size1/2.81/2
Pixel sizen/a0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 13 MP
Photo resolution n/a 4160x3120 pixels
Aperture n/a f/2.2
Sensor CMOS Omnivision OV13855
Sensor size n/a 1/3.1
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization No No
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, A2DP
USB type USB Type-C USB Type-C
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 Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoYes
2G Bandsn/aGSM 850, GSM 900, GSM 1800, GSM 1900
3G Bandsn/aHSDPA 900, HSDPA 2100
LTE Bands*n/aLTE (B850/B1800/B2100/B2300/B2500)
LTE category713
5G SupportNon/a

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 Note 7
87.6 dB

Other

Class Budget Mid-range
Announced November, 2023 yr January, 2019 yr
Release Date December, 2023 yr January, 2019 yr
Launch Price ($) 130 190
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 18 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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