Realme 12 5G vs OnePlus 9

53 out 100
Realme 12 5G
VS
63 out 100
OnePlus 9

Compared 2 smartphones : Realme 12 5G Manufactured in March, 2024, with display 6.72 with chipsetMediaTek Dimensity 6100 Plus, vs OnePlus 9, Manufactured in March, 2021 with chipsetQualcomm Snapdragon 888 5G. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Realme 12 5G
  • Larger display: 6.72in
  • Lighter design: 188g vs 192g
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Includes charger
Reasons to choose OnePlus 9
  • Higher pixel density: 402ppi
  • Supports newer USB: 3.1 vs 2
  • Supports DisplayPort

Versions

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

Review

Key Specs Realme 12 5G and OnePlus 9
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 IPS LCD AMOLED
Size 6.72 in 6.55 in
Resolution 1080x2400 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 392 ppi 402 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 950 nits 500 nits
HDR support No Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 86.5 % 87.3 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Realme 12 5G
n/a
OnePlus 9
818 nits
sRGB gamutn/a98.9 %
PWM (Flicker)n/a323 Hz
Response timen/a13 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 160 mm (6.3 in)
Width 76.1 mm (3 in) 74.2 mm (2.92 in)
Thickness 7.69 mm (0.3 in) 8.7 mm (0.34 in)
Weight 188 g (6.63 oz) 192 g (6.77 oz)
Water resistance IP54 No
Back panel Plastic Glass
Frame Plastic Plastic
Colors - Green
- Purple
- Black
- Blue
- Purple
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Realme 12 5G
86.5 %
OnePlus 9
87.3 %

Performance

Testing Realme 12 5G and OnePlus 9 In benchmarks
Processor
Chipset MediaTek Dimensity 6100 Plus Qualcomm Snapdragon 888 5G
Max Frequency 2200 MHz 2840 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))
Process TSMC Samsung
Transistor Size 6 nm 5 nm
Neural Processor Yes Hexagon 780
Graphics Mali-G57 MP2 Adreno 660
GPU Cores 128 1024
GPU Frequency 950 MHz 840 MHz
FLOPS 243.2 GFLOPS 1290.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme 12 5G
734
OnePlus 9
1489
Geekbench 6 (Multi-Core)
Realme 12 5G
1930
OnePlus 9
3996
Geekbench 6 (Single-Core)7341489
Geekbench 6 (Multi-Core)19303996
Geekbench Compute (GPU)1279n/a
AnTuTu 10
AnTuTu 10
Realme 12 5G
427848
OnePlus 9
937505
CPU138397248662
GPU62224308723
Memory112012169685
UX115215210435
NanoReview Score427848937505
3DMark Wild Life
3DMark Wild Life
Realme 12 5G
n/a
OnePlus 9
5761
Max Surface Temp.n/a48.8 °C
Stabilityn/a55 %
Graphics Testn/a34 fps
Graphics Scoren/a5761
PCMark 3.0
PCMark 3.0
Realme 12 5G
n/a
OnePlus 9
12032
Writing scoren/a15081
Web scoren/a11112
Video editingn/a6018
Data manipulationn/a10751
NanoReview Scoren/a12032

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz 2750 MHz
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB
- 128 GB
- 256 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardMicroSDNo

Software

OS Android 14 Android 11 (Upgradeable to Android 13)
OS Size n/a 35 GB
UI Skin Realme UI 5.0 OxygenOS 13

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 45 W 65 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (15 W)
Reverse Charging No No
Fast Charging Yes (50% in 30 min) Yes (100% in 29 min)
Full Charge Time 1:17 h 0:29 h
Battery Life Test
Battery Life
Realme 12 5G
n/a
OnePlus 9
19:38
Web Browsingn/a07:52 h
Video Playbackn/a11:44 h
Gamesn/a04:32 h
Standby Moden/a96 h

Main camera

Matrix 108 MP 48 MP
Photo resolution 12000x9000 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 240 fps (1080p)
Wide-angle lens n/a 140 °
Lenses count Standard: 108 MP
Depth: 2 MP
Standard: 48 MP
Ultra-wide: 50 MP
Monochrome: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix108 MP48 MP
Aperturef/1.8f/1.8
Focal length24 mm23 mm
SensorSamsung HM6Sony IMX689
Sensor size1/1.671/1.43
Pixel sizen/a1.12 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/2.2
Focal lengthn/a14 mm
Sensorn/aSony IMX766
Sensor sizen/a1/1.56
Pixel sizen/a1 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Realme 12 5G
n/a
OnePlus 9
123
Video quality
Realme 12 5G
n/a
OnePlus 9
104
Overall camera score
Realme 12 5G
n/a
OnePlus 9
115

Front camera

Matrix 8 MP 16 MP
Photo resolution n/a 4920x3264 pixels
Aperture f/2.0 f/2.0
Focal length 26 mm n/a
Sensor n/a Sony IMX471
Sensor size n/a 1/3.06
Pixel size n/a 1 μm
Autofocus No Phase autofocus
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 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.2
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.1
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- SBAS
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850/900/1800MHzGSM B2, 3, 5, 8
3G BandsWCDMA 1/5/8WCDMA B1, 2, 4, 5, 8, 9, 19
LTE Bands*LTE (B1/B3/B5/B8/B28B/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B30/B32/B38/B39/B40/B41/B46/B48/B66/B71)
LTE category1820
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Realme 12 5G
n/a
OnePlus 9
83 dB

Other

Class Mid-range Flagship
Announced March, 2024 yr March, 2021 yr
Release Date March, 2024 yr March, 2021 yr
Launch Price ($) 250 730
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Barometer
- Proximity Sensor
- Gyroscope
- 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 OnePlus 9 the clear winner in this comparison.

Survey

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

User comments

Share your opinion or ask questions below