Tecno Spark 20 vs Oppo Realme C35

Compared 2 smartphones : Tecno Spark 20 Manufactured in January, 2023, with display 6.6 with chipsetMediaTek Helio G85, vs Oppo Realme C35, Manufactured in February, 2022 with chipsetUnisoc Tiger T616. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Tecno Spark 20
  • Higher refresh rate: 90Hz
  • Newer Bluetooth version: 5.2 vs 5
Reasons to choose Oppo Realme C35
  • Higher pixel density: 401ppi
  • Lighter design: 189g vs 190g

Versions

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

Review

Key Specs Tecno Spark 20 and Oppo Realme C35
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

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.6 in 6.6 in
Resolution 720x1612 pixels 1080x2408 pixels
Aspect ratio 20:9 20:9
Pixel density 267 ppi 401 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 500 nits 450 nits
HDR support No No
Touch Sampling Rate n/a 180 Hz
Screen-to-body ratio 85 % 84.6 %
Display test
Peak brightness (auto)
Tecno Spark 20
n/a
Oppo Realme C35
558 nits
sRGB gamutn/a96 %
Response timen/a37 ms
Contrastn/a975:1

Design & Build

Design and ergonomics comparison
Height 163.69 mm (6.44 in) 164.4 mm (6.47 in)
Width 75.6 mm (2.98 in) 75.6 mm (2.98 in)
Thickness 8.45 mm (0.33 in) 8.1 mm (0.32 in)
Weight 190 g (6.7 oz) 189 g (6.67 oz)
Water resistance IP53 No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- Gold
- Blue
- Black
- Green
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Tecno Spark 20
85 %
Oppo Realme C35
84.6 %

Performance

Testing Tecno Spark 20 and Oppo Realme C35 In benchmarks
Processor
Chipset MediaTek Helio G85 Unisoc Tiger T616
Max Frequency 2000 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
- 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor Yes No
Graphics Mali-G52 MP2 Mali-G57 MP1
GPU Cores 48 32
GPU Frequency 1000 MHz 750 MHz
FLOPS 96 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark 20
427
Oppo Realme C35
446
Geekbench 6 (Multi-Core)
Tecno Spark 20
1461
Oppo Realme C35
1576
Geekbench 6 (Single-Core)427446
Geekbench 6 (Multi-Core)14611576
AnTuTu 10
AnTuTu 10
Tecno Spark 20
266900
Oppo Realme C35
271948
CPU8264486762
GPU3900132363
Memory6964183661
UX7561469162
NanoReview Score266900271948
3DMark Wild Life
3DMark Wild Life
Tecno Spark 20
n/a
Oppo Realme C35
463
Max Surface Temp.n/a43.8 °C
Stabilityn/a98 %
Graphics Testn/a2 fps
Graphics Scoren/a463
PCMark 3.0
PCMark 3.0
Tecno Spark 20
n/a
Oppo Realme C35
7805
Writing scoren/a9306
Web scoren/a6933
Video editingn/a4778
Data manipulationn/a5966
NanoReview Scoren/a7805

Memory

RAM
RAM Size 8 GB - 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1800 MHz n/a
Channels 2 2
Storage
Storage Capacity256 GB- 64 GB
- 128 GB
Storage TypeeMMC 5.1UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 13 Android 11 (Upgradeable to Android 13)
OS Size n/a 18 GB
UI Skin HiOS 13 Realme UI T Edition

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 18 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (37% in 30 min) Yes (50% in 60 min)
Full Charge Time 1:48 h 2:12 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8190x6144 pixels 8700x5800 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 No n/a
Lenses count Standard: 50 MP
Depth: 0.08 MP
Standard: 50 MP
Macro: 2 MP
Depth: 0.3 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.8
Focal lengthn/a26 mm
Sensor sizen/a1/2.76
Pixel size0.64 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 32 MP 8 MP
Photo resolution 6464x4864 pixels 3264x2448 pixels
Aperture f/2.2 f/2.0
Focal length n/a 26 mm
Sensor CMOS CMOS
Sensor size n/a 1/4.0
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 720p 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 5.2 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
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Varies by region
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800/1900MHz
3G Bandsn/aWCDMA 1/5/8
LTE Bands*n/aLTE (B1/B3/B5/B7/B8/B20/B28)
LTE category77
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 20
n/a
Oppo Realme C35
85.5 dB

Other

Class Budget Budget
Announced January, 2023 yr February, 2022 yr
Release Date January, 2023 yr February, 2022 yr
Launch Price ($) 125 160
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 18 W Yes 18 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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