Home Phone comparison Samsung Galaxy A31 and Oppo K13 Turbo Pro - Which is better?

Samsung Galaxy A31 vs Oppo K13 Turbo Pro

43 out 100
Samsung Galaxy A31
VS
83 out 100
Oppo K13 Turbo Pro
Samsung Galaxy A31
Oppo K13 Turbo Pro

Compared 2 smartphones : Samsung Galaxy A31 Manufactured in April, 2020, with display 6.4 with chipsetMediatek Helio P65, vs Oppo K13 Turbo Pro, Manufactured in July, 2025with chipsetQualcomm Snapdragon 8s Gen 4. 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 Samsung Galaxy A31
  • Lighter design: 185g vs 208g
  • Supports Dolby Atmos
Reasons to choose Oppo K13 Turbo Pro
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB

Review

Key Specs Samsung Galaxy A31 and Oppo K13 Turbo 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:
Samsung Galaxy A31
vs
Oppo K13 Turbo Pro

Display

Display quality comparison
Type Super AMOLED AMOLED
Size 6.4 in 6.8 in
Resolution 1080x2400 pixels 1280x2800 pixels
Aspect ratio 20:9 19.5:9
Pixel density 411 ppi 453 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 600 nits 1600 nits
HDR support No No
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 84.9 % 90.3 %
Features Always-On Display - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy A31
629 nits
Oppo K13 Turbo Pro
n/a
sRGB gamut96.8 %n/a
PWM (Flicker)238 Hzn/a
Response time8 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy A31]

Design & Build

Design and ergonomics comparison
Height 159.3 mm (6.27 in) 162.8 mm (6.41 in)
Width 73.1 mm (2.88 in) 77.2 mm (3.04 in)
Thickness 8.6 mm (0.34 in) 8.3 mm (0.33 in)
Weight 185 g (6.53 oz) 208 g (7.34 oz)
Water resistance No IPX9
Cooling system n/a Active fan
Back panel Plastic n/a
Frame Plastic Plastic
Colors - White
- Black
- Blue
- Red		 - Black
- Silver
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy A31
84.9 %
Oppo K13 Turbo Pro
90.3 %

Performance

Testing Samsung Galaxy A31 and Oppo K13 Turbo Pro In benchmarks
Processor
Chipset Mediatek Helio P65 Qualcomm Snapdragon 8s Gen 4
Max Frequency 2000 MHz 3210 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 2 + 2)
Architecture - 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 2/2.02 (Cortex-A720)
- 2/2.8 (Cortex-A720)
- 3/3 (Cortex-A720)
- 1/3.21 (Cortex-X4)
Process TSMC TSMC
Transistor Size 12 nm 4 nm
Neural Processor Yes Hexagon
Graphics Mali-G52 MP2 Adreno 825
GPU Cores 48 1024
GPU Frequency 820 MHz 1150 MHz
FLOPS 78.7 GFLOPS 2355.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A31
509
Oppo K13 Turbo Pro
2135
Geekbench 6 (Multi-Core)
Samsung Galaxy A31
1553
Oppo K13 Turbo Pro
6613
Geekbench 6 (Single-Core)5092135
Geekbench 6 (Multi-Core)15536613
Geekbench Compute (GPU)n/a18374
Sources: Geekbench v6 [Oppo K13 Turbo Pro]
AnTuTu 10
AnTuTu 10
Samsung Galaxy A31
197929
Oppo K13 Turbo Pro
2050329
CPU74327488465
GPU24218879994
Memory45491358672
UX53893323198
NanoReview Score1979292050329
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A31
572
Oppo K13 Turbo Pro
n/a
Max Surface Temp.45.2 °Cn/a
Stability97 %n/a
Graphics Test3 fpsn/a
Graphics Score572n/a
Sources: 3DMark [Samsung Galaxy A31]
PCMark 3.0
PCMark 3.0
Samsung Galaxy A31
5615
Oppo K13 Turbo Pro
n/a
Writing score5825n/a
Web score4447n/a
Video editing4920n/a
Data manipulation4420n/a
NanoReview Score5615n/a

Memory

RAM
RAM Size 4 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz 4800 MHz
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB		256 GB
Storage TypeeMMC 5.1UFS 4.0
Memory CardMicroSDNo

Software

OS Android 10 (Upgradeable to Android 12) Android 15
OS Size 27 GB n/a
UI Skin One UI 4.1 ColorOS 15

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 15 W 80 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes Samsung Adaptive Fast Charge (50% in 60 min) Yes (63% in 30 min)
Full Charge Time 2:25 h 0:56 h
Battery Life Test
Battery Life
Samsung Galaxy A31
25:27
Oppo K13 Turbo Pro
n/a
Web Browsing10:26 hn/a
Video Playback14:36 hn/a
Games05:44 hn/a
Standby Mode126 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion No 120 fps (1080p)
Wide-angle lens 123 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 5 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/2.0f/1.8
Focal length26 mm27 mm
SensorSamsung S5KGM2n/a
Sensor size1/2.0n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 20 MP 16 MP
Photo resolution 5963x3354 pixels 4920x3264 pixels
Aperture f/2.2 f/2.4
Focal length n/a 22 mm
Sensor CMOS CMOS
Autofocus No No
Stabilization Digital Digital
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 7 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.4
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP 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 n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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, DCS1800, PCS1900GSM 900/1800MHz
3G BandsB1 (2100), B2 (1900), B5(850), B8 (900)WCDMA 1/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B5/B7/B8/B20/B38/B40/B41)LTE (B1/B3/B4/B5/B8/B18/B19/B26/B38/B40/B41/B42/B48/B66)
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Samsung Galaxy A31
78.5 dB
Oppo K13 Turbo Pro
n/a

Other

Class Mid-range Mid-range
Announced March, 2020 yr July, 2025 yr
Release Date April, 2020 yr July, 2025 yr
Launch Price ($) 210 n/a
MSRP ($) n/a 359
Sensors - 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, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Oppo K13 Turbo Pro the clear winner in this comparison.

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