Home Phone comparison Xiaomi Redmi 8 and Oppo K13 Turbo - Which is better?

Xiaomi Redmi 8 vs Oppo K13 Turbo

38 out 100
Xiaomi Redmi 8
VS
77 out 100
Oppo K13 Turbo
Xiaomi Redmi 8
Oppo K13 Turbo

Compared 2 smartphones : Xiaomi Redmi 8 Manufactured in October, 2019, with display 6.22 with chipsetQualcomm Snapdragon 439, vs Oppo K13 Turbo, Manufactured in July, 2025 with chipsetMediaTek Dimensity 8450. 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 Xiaomi Redmi 8
  • Lighter design: 188g vs 207g
Reasons to choose Oppo K13 Turbo
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 4.2
  • Includes charger

Versions

Available versions and configurations
Memory Options - 3/32 GB
- 4/64 GB		 - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB
- 16/256 GB

Review

Key Specs Xiaomi Redmi 8 and Oppo K13 Turbo
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.
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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:
Xiaomi Redmi 8
vs
Oppo K13 Turbo

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.22 in 6.8 in
Resolution 720x1520 pixels 1280x2800 pixels
Aspect ratio 19:9 19.5:9
Pixel density 270 ppi 453 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 400 nits 1600 nits
HDR support No No
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 81.8 % 90.3 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi 8
512 nits
Oppo K13 Turbo
n/a
sRGB gamut95.7 %n/a
Response time55.2 msn/a
Contrast2308:1n/a
Sources: NotebookCheck [Xiaomi Redmi 8]

Design & Build

Design and ergonomics comparison
Height 156.5 mm (6.16 in) 162.8 mm (6.41 in)
Width 75.4 mm (2.97 in) 77.2 mm (3.04 in)
Thickness 9.4 mm (0.37 in) 8.3 mm (0.33 in)
Weight 188 g (6.63 oz) 207 g (7.3 oz)
Water resistance Yes IPX9
Cooling system n/a Active fan
Back panel Plastic n/a
Frame Plastic Plastic
Colors - Black
- Blue
- Red		 - White
- Black
- Purple
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi 8
81.8 %
Oppo K13 Turbo
90.3 %

Performance

Testing Xiaomi Redmi 8 and Oppo K13 Turbo In benchmarks
Processor
Chipset Qualcomm Snapdragon 439 MediaTek Dimensity 8450
Max Frequency 2000 MHz 3250 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.45 (Cortex-A53)
- 4/2 (Cortex-A53)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process Samsung TSMC
Transistor Size 12 nm 4 nm
Neural Processor Hexagon 536 MediaTek NPU 880
Graphics Adreno 505 Mali-G720 MP7
GPU Cores 48 896
GPU Frequency 450 MHz 1300 MHz
FLOPS 43.2 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi 8
476
Oppo K13 Turbo
1456
Geekbench 6 (Multi-Core)
Xiaomi Redmi 8
1521
Oppo K13 Turbo
5932
Geekbench 6 (Single-Core)4761456
Geekbench 6 (Multi-Core)15215932
Geekbench Compute (GPU)n/a12321
Sources: Geekbench v6 [Oppo K13 Turbo]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi 8
151070
Oppo K13 Turbo
1588013
CPU55305379822
GPU15306639487
Memory50584276798
UX29875291906
NanoReview Score1510701588013

Memory

RAM
RAM Size - 3 GB
- 4 GB		 8 GB
Memory Type LPDDR3 LPDDR5X
Memory Frequency 933 MHz n/a
Channels 1 4
Storage
Storage Capacity- 32 GB
- 64 GB		128 GB
Storage TypeeMMC 5.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 9.0 (Upgradeable to Android 10) Android 15
OS Size 15 GB n/a
UI Skin MIUI 12.5 ColorOS 15

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 18 W 80 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes Quick Charge 3.0 (50% in 85 min) Yes (63% in 30 min)
Full Charge Time 3:20 h 0:56 h
Battery Life Test
Battery Life
Xiaomi Redmi 8
20:29
Oppo K13 Turbo
n/a
Web Browsing08:09 hn/a
Video Playback10:10 hn/a
Games04:49 hn/a
Standby Mode110 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4000x3000 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
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 120 fps (720p) 120 fps (1080p)
Wide-angle lens 113 ° n/a
Lenses count Standard: 12 MP
Depth: 2 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix12 MP50 MP
Aperturef/1.8f/1.8
Focal lengthn/a27 mm
SensorSony IMX363n/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 16 MP
Photo resolution 3648x2190 pixels 4920x3264 pixels
Aperture f/2.0 f/2.4
Focal length n/a 22 mm
Sensor CMOS CMOS
Sensor size 1/4.0 n/a
Pixel size 1.12 μm n/a
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 4 (802.11 a/b/g/n) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - 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 4.2 5.4
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* No Yes
Infrared Port Yes 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 2GSM 900/1800MHz
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100WCDMA 1/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4(1700/B5/B7/B8/B20/B38/B40/B2100))LTE (B1/B3/B5/B8/B19/B38/B40/B41/B42/B48)
LTE category4n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Redmi 8
88.6 dB
Oppo K13 Turbo
n/a

Other

Class Budget Mid-range
Announced October, 2019 yr July, 2025 yr
Release Date October, 2019 yr July, 2025 yr
Launch Price ($) 140 n/a
MSRP ($) n/a 305
Sensors - Proximity Sensor
- 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 the clear winner in this comparison.

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