Home Phone comparison Oppo Realme C75 and Xiaomi Redmi 8 - Which is better?

Oppo Realme C75 vs Xiaomi Redmi 8

54 out 100
Oppo Realme C75
VS
38 out 100
Xiaomi Redmi 8
Oppo Realme C75
Xiaomi Redmi 8

Compared 2 smartphones : Oppo Realme C75 Manufactured in December, 2024, with display 6.72 with chipsetMediaTek Helio G92 Max, vs Xiaomi Redmi 8, Manufactured in October, 2019with chipsetQualcomm Snapdragon 439. 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 Oppo Realme C75
  • Larger display: 6.72in
  • Higher pixel density: 392ppi
  • Higher refresh rate: 90Hz
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5 vs 4.2
  • Includes charger
Reasons to choose Xiaomi Redmi 8
  • Lighter design: 188g vs 196g
  • Infrared port

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB
- 8/256 GB		 - 3/32 GB
- 4/64 GB

Review

Key Specs Oppo Realme C75 and Xiaomi Redmi 8
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:
Oppo Realme C75
vs
Xiaomi Redmi 8

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.72 in 6.22 in
Resolution 1080x2400 pixels 720x1520 pixels
Aspect ratio 20:9 19:9
Pixel density 392 ppi 270 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 690 nits 400 nits
HDR support No No
Screen-to-body ratio 86.3 % 81.8 %
Display test
Peak brightness (auto)
Oppo Realme C75
n/a
Xiaomi Redmi 8
512 nits
sRGB gamutn/a95.7 %
Response timen/a55.2 ms
Contrastn/a2308:1
Sources: NotebookCheck [Xiaomi Redmi 8]

Design & Build

Design and ergonomics comparison
Height 165.69 mm (6.52 in) 156.5 mm (6.16 in)
Width 76.22 mm (3 in) 75.4 mm (2.97 in)
Thickness 7.99 mm (0.31 in) 9.4 mm (0.37 in)
Weight 196 g (6.91 oz) 188 g (6.63 oz)
Water resistance IP69 Yes
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Gold		 - Black
- Blue
- Red
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Oppo Realme C75
86.3 %
Xiaomi Redmi 8
81.8 %

Performance

Testing Oppo Realme C75 and Xiaomi Redmi 8 In benchmarks
Processor
Chipset MediaTek Helio G92 Max Qualcomm Snapdragon 439
Max Frequency 2000 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 4/1.45 (Cortex-A53)
- 4/2 (Cortex-A53)
Process TSMC Samsung
Transistor Size 12 nm 12 nm
Neural Processor MediaTek APU Hexagon 536
Graphics Mali-G52 MP2 Adreno 505
GPU Cores 48 48
GPU Frequency 1000 MHz 450 MHz
FLOPS 96 GFLOPS 43.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C75
436
Xiaomi Redmi 8
476
Geekbench 6 (Multi-Core)
Oppo Realme C75
1356
Xiaomi Redmi 8
1521
Geekbench 6 (Single-Core)436476
Geekbench 6 (Multi-Core)13561521
Geekbench Compute (GPU)1075n/a
Sources: Geekbench v6 [Oppo Realme C75]
AnTuTu 10
AnTuTu 10
Oppo Realme C75
222969
Xiaomi Redmi 8
151070
CPU5852055305
GPU4083815306
Memory5967250584
UX6393929875
NanoReview Score222969151070

Memory

RAM
RAM Size - 6 GB
- 8 GB		 - 3 GB
- 4 GB
Memory Type LPDDR4X LPDDR3
Memory Frequency 1800 MHz 933 MHz
Channels 2 1
Storage
Storage Capacity- 128 GB
- 256 GB		- 32 GB
- 64 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 9.0 (Upgradeable to Android 10)
OS Size n/a 15 GB
UI Skin Realme UI 5.0 MIUI 12.5

Battery

Volume 6000 mAh 5000 mAh
Max Charging Power 45 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (40% in 30 min) Yes Quick Charge 3.0 (50% in 85 min)
Full Charge Time n/a 3:20 h
Battery Life Test
Battery Life
Oppo Realme C75
n/a
Xiaomi Redmi 8
20:29
Web Browsingn/a08:09 h
Video Playbackn/a10:10 h
Gamesn/a04:49 h
Standby Moden/a110 h

Main camera

Matrix 50 MP 12 MP
Photo resolution n/a 4000x3000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion n/a 120 fps (720p)
Wide-angle lens n/a 113 °
Lenses count Standard: 50 MP
Depth		 Standard: 12 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP12 MP
Aperturef/1.8f/1.8
Sensorn/aSony IMX363
Sensor size1/2.881/2.55
Pixel size0.64 μm1.4 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationDigitalDigital

Front camera

Matrix 8 MP 8 MP
Photo resolution 3264x2448 pixels 3648x2190 pixels
Aperture f/2.0 f/2.0
Focal length 26 mm n/a
Sensor CMOS CMOS
Sensor size 1/4 1/4.0
Pixel size n/a 1.12 μm
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 4 (802.11 a/b/g/n)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 4.2
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- USB-Host mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
NFC* Varies by region No
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G BandsWCDMA 1/5/8HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4(1700/B5/B7/B8/B20/B38/B40/B2100))
LTE category74
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos No No
Speaker Test
Max Volume
Oppo Realme C75
n/a
Xiaomi Redmi 8
88.6 dB

Other

Class Budget Budget
Announced November, 2024 yr October, 2019 yr
Release Date December, 2024 yr October, 2019 yr
Launch Price ($) 180 140
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Oppo Realme C75 the clear winner in this comparison.

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