Tecno Spark 50 Pro 4G vs Oppo K14 Lite

58 out of 100
Tecno Spark 50 Pro 4G
VS
54 out of 100
Oppo K14 Lite

Here we compared two budget smartphones: the 6.78-inch Tecno Spark 50 Pro 4G (with MediaTek Helio G100 Ultimate) that was released on June 15, 2026, against the Oppo K14 Lite, which is powered by Unisoc T7250 and came out 3 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Tecno Spark 50 Pro 4G
  • Has 2x more RAM: 8GB versus 4GB
  • 52% better performance in AnTuTu Benchmark (580K versus 381K)
  • Supports higher wattage charging (60W versus 15W)
  • Newer Bluetooth version (v5.4)
  • Waterproof body (IP69 classification)
  • More energy-efficient CPU – Helio G100 Ultimate
  • Stereo speakers
  • Has a built-in infrared port
Reasons to consider the Oppo K14 Lite
  • Comes with 1000 mAh larger battery capacity: 7000 vs 6000 mAh
  • Reverse charging feature
  • 86% faster in single-core GeekBench 6 test: 1338 and 721 points
  • Includes a 3.5 mm headphone audio jack port

Review

Evaluation of Tecno Spark 50 Pro 4G and Oppo K14 Lite crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
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Value for money (Beta)

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Currency
8 / 256 GB
VS
4 / 64 GB

Tests and specifications

Comparison table of technical specifications and tests

Display

Type IPS LCD IPS LCD
Size 6.78 inches 6.75 inches
Resolution 720 x 1600 pixels 720 x 1570 pixels
Aspect ratio 20:9 19.5:9
PPI 259 ppi 256 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max rated brightness - 900 nits
HDR support No No
Touch sampling rate - 240 Hz
Screen protection Tempered glass Tempered glass
Screen-to-body ratio 83.5% 85.9%
Display features - - DCI-P3

Design and build

Height 167.8 mm (6.61 inches) 166.5 mm (6.56 inches)
Width 79.2 mm (3.12 inches) 78.2 mm (3.08 inches)
Thickness 7.8 mm (0.31 inches) 9 mm (0.35 inches)
Weight 207 g (7.3 oz) 215 g (7.58 oz)
Waterproof IP69 IP64
Advanced cooling - Vapor chamber
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Black, Gray, Blue, Orange Purple, Brown
Fingerprint scanner Yes, in-button Yes, in-button
Screen-to-body ratio
K14 Lite +3%
85.9%

Performance

Chipset specifications of Tecno Spark 50 Pro 4G and Oppo K14 Lite
SoC
Chipset MediaTek Helio G100 Ultimate Unisoc T7250
Max clock 2200 MHz 1800 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A76
- 6 cores at 1.6 GHz: Cortex-A55
- 2 cores at 1.8 GHz: Cortex-A75
Manufacturing TSMC TSMC
Lithography process 6 nanometers 12 nanometers
Neural processor (NPU) Yes No
GPU
Graphics Mali-G52 MP2 Mali-G57 MP1
GPU shading units 64 32
GPU clock 1000 MHz 850 MHz
FLOPS ~128 GFLOPS ~54.4 GFLOPS

Benchmarks

Benchmark comparison of Tecno Spark 50 Pro 4G and Oppo K14 Lite
Geekbench 6 (Single-Core)
K14 Lite +86%
1338
Geekbench 6 (Multi-Core)
1569
1380
Compute Score (GPU)
1420
700
Compute Score (GPU) 1420 700
Single-core score 721 1338
Multi-core score 1569 1380
Sources: Geekbench [3]
AnTuTu Benchmark 11
580813
381574
CPU 216200 154091
GPU 50334 21175
Memory 136075 101370
UX 178204 104938
Total score 580813 381574
Samples Less than 3 Less than 3

Memory

RAM
RAM size 8 GB 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage size 256 GB 64 GB
Storage type UFS 2.2 UFS 2.2
Memory card MicroSD MicroSD
Memory card max size Up to 2048 GB Up to 1024 GB

Software

Operating system Android 16 Android 16
ROM HIOS 16 ColorOS 16

Battery

Capacity 6000 mAh 7000 mAh
Max charge power 60 W 15 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging No No
Reverse charging No Yes
Bypass charging Yes No
Fast charging Yes (63% in 30 min) Yes (37% in 30 min)
Full charging time 0:55 hr -

Main camera

Matrix 50 megapixels 13 megapixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording No No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion - 120 FPS (720p)
Lenses 1) Standard: 50 MP
1) Standard: 13 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 13 MP
Aperture f/1.8 f/2.2
Sensor size 1/1.95" (≈ 0.51 inch) -
Pixel size 0.8 micron -
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital

Selfie camera

Megapixels 8 megapixels 5 megapixels
Aperture f/2.0 f/2.2
Sensor CMOS CMOS
Autofocus No No
Stabilization No Digital
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard 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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.2
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort No No
GPS GPS, GLONASS, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes No
Infrared port Yes No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No Yes
5G support No No

Sound

Speakers Stereo Mono
Headphone audio jack No Yes
FM radio Yes No
Dolby Atmos - No

Other

Category Budget Budget
Announced June 2026 September 2026
Release date June 2026 September 2026
Launch price (MSRP) - $180
Sensors - Proximity sensor
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 60 W Yes, 15 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the display, camera, gaming, and sound are more important to you, then choose the Tecno Spark 50 Pro 4G. But if the battery life is more of a priority – go for the Oppo K14 Lite.

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