Home Phone comparison OnePlus 8 Pro and Tecno Spark Slim - Which is better?

OnePlus 8 Pro vs Tecno Spark Slim

62 out 100
OnePlus 8 Pro
VS
62 out 100
Tecno Spark Slim
OnePlus 8 Pro
Tecno Spark Slim

Compared 2 smartphones : OnePlus 8 Pro Manufactured in April, 2020, with display 6.78 with chipsetQualcomm Snapdragon 865, vs Tecno Spark Slim, Manufactured in October, 2025 with chipsetMediaTek Helio G200. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose OnePlus 8 Pro
  • Higher pixel density: 513ppi
  • Supports newer USB: 3.1 vs 2
  • Supports DisplayPort
Reasons to choose Tecno Spark Slim
  • Higher refresh rate: 144Hz
  • Lighter design: 156g vs 199g
  • Higher battery capacity: 5160mAh vs 4510mAh
  • Newer Bluetooth version: 5.4 vs 5.1
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 12/256 GB		 n/a

Review

Key Specs OnePlus 8 Pro and Tecno Spark Slim
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
Smartphones:
OnePlus 8 Pro
vs
Tecno Spark Slim

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.78 in
Resolution 1440x3168 pixels 1224x2720 pixels
Aspect ratio 19.5:9 20:9
Pixel density 513 ppi 440 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 1300 nits 4500 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 91.8 % 89.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- DC dimming
Display test
Peak brightness (auto)
OnePlus 8 Pro
882 nits
Tecno Spark Slim
n/a
sRGB gamut99.9 %n/a
PWM (Flicker)258 Hzn/a
Response time7.5 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [OnePlus 8 Pro]

Design & Build

Design and ergonomics comparison
Height 165.3 mm (6.51 in) 164.2 mm (6.46 in)
Width 74.4 mm (2.93 in) 75.9 mm (2.99 in)
Thickness 8.5 mm (0.33 in) 5.93 mm (0.23 in)
Weight 199 g (7.02 oz) 156 g (5.5 oz)
Water resistance IP68 IP64
Back panel Glass n/a
Frame Metal Plastic
Colors - Black
- Blue
- Green		 - White
- Black
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
OnePlus 8 Pro
91.8 %
Tecno Spark Slim
89.1 %

Performance

Testing OnePlus 8 Pro and Tecno Spark Slim In benchmarks
Processor
Chipset Qualcomm Snapdragon 865 MediaTek Helio G200
Max Frequency 2840 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 585 Silver (Cortex-A55))
- 3/2.42 (Kryo 585 Gold (Cortex-A77))
- 1/2.84 (Kryo 585 Prime (Cortex-A77))		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 7 nm 6 nm
Neural Processor Hexagon 698 Yes
Graphics Adreno 650 Mali-G57 MP2
GPU Cores 768 64
GPU Frequency 587 MHz 1100 MHz
FLOPS 1202.1 GFLOPS 140.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 8 Pro
1258
Tecno Spark Slim
718
Geekbench 6 (Multi-Core)
OnePlus 8 Pro
3476
Tecno Spark Slim
1985
Geekbench 6 (Single-Core)1258718
Geekbench 6 (Multi-Core)34761985
Geekbench Compute (GPU)n/a1480
Sources: Geekbench v6 [Tecno Spark Slim]
AnTuTu 10
AnTuTu 10
OnePlus 8 Pro
758854
Tecno Spark Slim
591552
CPU236093220476
GPU19427248665
Memory149001149900
UX179488172511
NanoReview Score758854591552
3DMark Wild Life
3DMark Wild Life
OnePlus 8 Pro
3839
Tecno Spark Slim
n/a
Max Surface Temp.50.2 °Cn/a
Stability99 %n/a
Graphics Test22 fpsn/a
Graphics Score3839n/a
Sources: 3DMark [OnePlus 8 Pro]
PCMark 3.0
PCMark 3.0
OnePlus 8 Pro
11994
Tecno Spark Slim
n/a
Writing score14813n/a
Web score9833n/a
Video editing5842n/a
Data manipulation9517n/a
NanoReview Score11994n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB		 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 2750 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.0UFS 2.2
Memory CardNoNo

Software

OS Android 10.0 (Upgradeable to Android 13) Android 15
OS Size 20 GB n/a
UI Skin OxygenOS 13 HIOS 15

Battery

Volume 4510 mAh 5160 mAh
Max Charging Power 30 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (30 W) No
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (50% in 23 min) Yes (52% in 30 min)
Full Charge Time 0:55 h 0:57 h
Battery Life Test
Battery Life
OnePlus 8 Pro
20:36
Tecno Spark Slim
n/a
Web Browsing08:01 hn/a
Video Playback12:03 hn/a
Games04:57 hn/a
Standby Mode103 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8160x6144 pixels
Zoom Optical, 3x Digital
Flash Dual LED Dual LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Telephoto: 8 MP
Ultra-wide: 48 MP
Depth: 5 MP		 Standard: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8n/a
Focal length25 mmn/a
SensorSony IMX689n/a
Sensor size1/1.43n/a
Pixel size1.12 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix8 MPn/a
Aperturef/2.4n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix48 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
SensorSony IMX586n/a
Sensor size1/2.25n/a
Pixel size0.8 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
OnePlus 8 Pro
113
Tecno Spark Slim
n/a
Video quality
OnePlus 8 Pro
109
Tecno Spark Slim
n/a
Overall camera score
OnePlus 8 Pro
113
Tecno Spark Slim
n/a
Bokeh60n/a
Preview53n/a
Zoom107n/a
Sources: DxOMark [OnePlus 8 Pro]

Front camera

Matrix 16 MP 13 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.5 n/a
Sensor Sony IMX471 CMOS
Sensor size 1/3.06 n/a
Pixel size 1 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
OnePlus 8 Pro
121
Tecno Spark Slim
n/a
Video quality
OnePlus 8 Pro
127
Tecno Spark Slim
n/a

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 5.4
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
- SBAS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM850, GSM900, GSM1800, GSM1900n/a
3G BandsWCDMA B1, B2, B4、B5, B8, B9, B19n/a
LTE Bands*LTE (B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66)n/a
LTE category20n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
OnePlus 8 Pro
84.4 dB
Tecno Spark Slim
n/a

Other

Class Flagship Mid-range
Announced April, 2020 yr September, 2025 yr
Release Date April, 2020 yr October, 2025 yr
Launch Price ($) 899 n/a
MSRP ($) n/a 190
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- 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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