OnePlus 7T vs Tecno Spark 40 Pro

Compared 2 smartphones : OnePlus 7T Manufactured in September, 2019, with display 6.55 with chipsetQualcomm Snapdragon 855 Plus, vs Tecno Spark 40 Pro, Manufactured in July, 2025 with chipsetMediaTek Helio G100 Ultimate. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose OnePlus 7T
  • Supports newer USB: 3.1 vs 2
  • Supports DisplayPort
Reasons to choose Tecno Spark 40 Pro
  • Larger display: 6.78in
  • Higher pixel density: 440ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 162g vs 190g
  • Higher battery capacity: 5200mAh vs 3800mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs OnePlus 7T and Tecno Spark 40 Pro
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
vs

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.55 in 6.78 in
Resolution 1080x2400 pixels 1224x2720 pixels
Aspect ratio 20:9 20:9
Pixel density 402 ppi 440 ppi
Refresh rate 90 Hz 144 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 1000 nits 1600 nits
HDR support Yes HDR10+ Yes, HDR10
Screen-to-body ratio 86.4 % 89.4 %
Features - DCI-P3
- Always-On Display
- DC dimming
DCI-P3
Display test
Peak brightness (auto)
OnePlus 7T
736 nits
Tecno Spark 40 Pro
n/a
sRGB gamut99.6 %n/a
PWM (Flicker)357 Hzn/a
Response time6 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 160.9 mm (6.33 in) 163.67 mm (6.44 in)
Width 74.5 mm (2.93 in) 75.87 mm (2.99 in)
Thickness 8.1 mm (0.32 in) 6.69 mm (0.26 in)
Weight 190 g (6.7 oz) 162 g (5.71 oz)
Water resistance IPX4 IP64
Back panel Glass Plastic
Frame Metal Plastic
Colors - Silver
- Blue
- Black
- Gray
- Green
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
OnePlus 7T
86.4 %
Tecno Spark 40 Pro
89.4 %

Performance

Testing OnePlus 7T and Tecno Spark 40 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 855 Plus MediaTek Helio G100 Ultimate
Max Frequency 2960 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.96 (Cortex-A76 (Kryo 485 Gold))
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 7 nm 6 nm
Neural Processor Hexagon 690 Yes
Graphics Adreno 640 Mali-G57 MP2
GPU Cores 768 64
GPU Frequency 627 MHz 1000 MHz
FLOPS 1036.8 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 7T
1020
Tecno Spark 40 Pro
713
Geekbench 6 (Multi-Core)
OnePlus 7T
2810
Tecno Spark 40 Pro
1953
Geekbench 6 (Single-Core)1020713
Geekbench 6 (Multi-Core)28101953
AnTuTu 10
AnTuTu 10
OnePlus 7T
618133
Tecno Spark 40 Pro
424965
CPU193505129573
GPU15572866336
Memory133411116200
UX135489112856
NanoReview Score618133424965
3DMark Wild Life
3DMark Wild Life
OnePlus 7T
2401
Tecno Spark 40 Pro
n/a
Max Surface Temp.50.7 °Cn/a
Stability97 %n/a
Graphics Test14 fpsn/a
Graphics Score2401n/a

Memory

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

Software

OS Android 10.0 (Upgradeable to Android 12) Android 15
OS Size 27 GB n/a
UI Skin OxygenOS 12.1 HIOS 15.1

Battery

Volume 3800 mAh 5200 mAh
Max Charging Power 30 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Warp Charge 3T (35% in 15 min) Yes
Full Charge Time 1:00 h 0:55 h
Battery Life Test
Battery Life
OnePlus 7T
20:23
Tecno Spark 40 Pro
n/a
Web Browsing07:55 hn/a
Video Playback11:54 hn/a
Games04:45 hn/a
Standby Mode103 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels n/a
Zoom Optical, 2x 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 60 fps)
Slow Motion 960 fps (720p) 120 fps (720p)
Wide-angle lens 117 ° n/a
Lenses count Standard: 48 MP
Telephoto: 12 MP
Ultra-wide: 16 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.6f/1.6
Focal length26 mmn/a
SensorSony IMX586n/a
Sensor size1/21/2
Pixel size0.8 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length51 mmn/a
SensorSamsung S5K3M5n/a
Sensor size1/3.4n/a
Pixel size1 μmn/a
StabilizationDigitaln/a
Ultra-wide lens
Matrix16 MPn/a
Aperturef/2.2n/a
Focal length17 mmn/a
SensorSony IMX481n/a
Sensor size1/3.09n/a
Pixel size1 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
OnePlus 7T
122
Tecno Spark 40 Pro
n/a
Video quality
OnePlus 7T
96
Tecno Spark 40 Pro
n/a
Overall camera score
OnePlus 7T
114
Tecno Spark 40 Pro
n/a

Front camera

Matrix 16 MP 13 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.0 f/2.2
Focal length 25 mm n/a
Sensor Sony IMX471 n/a
Sensor size 1/3.1 1/3.1
Pixel size 1 μm 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 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
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.3
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
- GPS
- GLONASS
- Galileo
NFC* Yes Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2n/a
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100n/a
LTE Bands*LTE (B1/B2/B3/B4(1700/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B29/B32/B34/B38/B39/B40/B41/B66(1700/B2100))n/a
LTE category16n/a
5G SupportNoNo

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
OnePlus 7T
85.2 dB
Tecno Spark 40 Pro
n/a

Other

Class Flagship Mid-range
Announced September, 2019 yr July, 2025 yr
Release Date September, 2019 yr July, 2025 yr
Launch Price ($) 600 n/a
MSRP ($) n/a 180
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- 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

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below