Home Phone comparison OnePlus 13 and Oppo Realme C33 - Which is better?

OnePlus 13 vs Oppo Realme C33

92 out 100
OnePlus 13
VS
45 out 100
Oppo Realme C33
OnePlus 13
Oppo Realme C33

Compared 2 smartphones : OnePlus 13 Manufactured in January, 2025, with display 6.82 with chipsetQualcomm Snapdragon 8 Elite, vs Oppo Realme C33, Manufactured in September, 2022 with chipsetUnisoc Tiger T612. 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 OnePlus 13
  • Larger display: 6.82in
  • Higher pixel density: 510ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
Reasons to choose Oppo Realme C33
  • Lighter design: 187g vs 213g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB
- 24/1024 GB		 - 3/32 GB
- 4/64 GB
- 4/128 GB

Review

Key Specs OnePlus 13 and Oppo Realme C33
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:
OnePlus 13
vs
Oppo Realme C33

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.82 in 6.5 in
Resolution 1440x3168 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 510 ppi 270 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max brightness 1600 nits 400 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate n/a 120 Hz
Screen-to-body ratio 90.1 % 82.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
OnePlus 13
1193 nits
Oppo Realme C33
n/a
sRGB gamut99.6 %n/a
PWM (Flicker)120 Hzn/a
Response time2 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [OnePlus 13]

Design & Build

Design and ergonomics comparison
Height 162.9 mm (6.41 in) 164.2 mm (6.46 in)
Width 76.5 mm (3.01 in) 75.7 mm (2.98 in)
Thickness 8.5 mm (0.33 in) 8.3 mm (0.33 in)
Weight 213 g (7.51 oz) 187 g (6.6 oz)
Water resistance IP69 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - White
- Black
- Blue		 - Gold
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
OnePlus 13
90.1 %
Oppo Realme C33
82.1 %

Performance

Testing OnePlus 13 and Oppo Realme C33 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Unisoc Tiger T612
Max Frequency 4320 MHz 1800 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 3 nm 12 nm
Neural Processor Hexagon n/a
Graphics Adreno 830 Mali-G57 MP1
GPU Cores 1536 32
GPU Frequency 1100 MHz 614 MHz
FLOPS 3379.2 GFLOPS 78.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 13
2946
Oppo Realme C33
428
Geekbench 6 (Multi-Core)
OnePlus 13
8999
Oppo Realme C33
1428
Geekbench 6 (Single-Core)2946428
Geekbench 6 (Multi-Core)89991428
Geekbench Compute (GPU)24179n/a
Sources: Geekbench v6 [OnePlus 13], [Oppo Realme C33]
AnTuTu 10
AnTuTu 10
OnePlus 13
2840258
Oppo Realme C33
249559
CPU63621286258
GPU124033022575
Memory53367383768
UX44004356958
NanoReview Score2840258249559
3DMark Wild Life
3DMark Wild Life
OnePlus 13
20587
Oppo Realme C33
417
Max Surface Temp.47.8 °Cn/a
Stability81 %98 %
Graphics Test122 fps2 fps
Graphics Score20587417
Sources: 3DMark [OnePlus 13], [Oppo Realme C33]
PCMark 3.0
PCMark 3.0
OnePlus 13
16150
Oppo Realme C33
7420
Writing score218649814
Web score140286974
Video editing67414641
Data manipulation165805574
NanoReview Score161507420

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 24 GB		 - 3 GB
- 4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 5333 MHz n/a
Channels 2 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		- 32 GB
- 64 GB
- 128 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 12
OS Size 54 GB n/a
UI Skin OxygenOS 15 Realme UI S

Battery

Volume 6000 mAh 5000 mAh
Max Charging Power 100 W 10 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (55% in 15 min) No
Full Charge Time 0:35 h 3:00 h
Battery Life Test
Battery Life
OnePlus 13
31:17
Oppo Realme C33
n/a
Web Browsing13:42 hn/a
Video Playback23:46 hn/a
Games06:05 hn/a
Standby Mode120 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) No
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Depth: 0.3 MP
Features - Bokeh effect
- Pro mode
- RAW support		 Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.8
Focal length23 mmn/a
SensorSony LYTIA-808n/a
Sensor size1/1.4n/a
Pixel size1.12 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.6n/a
Focal length73 mmn/a
SensorSony LYT-600n/a
Sensor size1/1.95n/a
Pixel size0.8 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MPn/a
Aperturef/2.0n/a
Focal length15 mmn/a
SensorSamsung S5KJN5n/a
Sensor size1/2.75n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 5 MP
Photo resolution n/a 2560x1960 pixels
Aperture f/2.4 f/2.2
Focal length 21 mm 27 mm
Sensor Sony IMX615 CMOS
Sensor size 1/2.74 1/5.0
Pixel size 0.8 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 720p at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 4 (802.11 a/b/g/n)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5
Bluetooth features LE LE, A2DP
USB type USB Type-C Micro USB
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
DisplayPort Yes n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Galileo
NFC* Yes Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 850/900/1800/1900
3G BandsWCDMA 1/2/4/5/6/8/19WCDMA Bands 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B30/B32/B66/B71)LTE (B/B1/B3/B5/B8/B38/B40/B41)
LTE categoryn/a7
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No n/a
Dolby Atmos Yes No
Speaker Test
Max Volume
OnePlus 13
91.8 dB
Oppo Realme C33
n/a

Other

Class Flagship Budget
Announced October, 2024 yr September, 2022 yr
Release Date January, 2025 yr September, 2022 yr
Launch Price ($) 899 140
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
Charger Included Yes 100 W Yes 10 W

Note

OnePlus 13:

The "Arctic Dawn" and "Black Eclipse" models are 8.5 thick and weigh 213g, while "Midnight Ocean" is 8.9 and 210g. The Chinese and Indian versions do not support eSIM.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus 13 the clear winner in this comparison.

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