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

Xiaomi 13 vs Oppo Realme C33

78 out 100
Xiaomi 13
VS
45 out 100
Oppo Realme C33
Xiaomi 13
Oppo Realme C33

Compared 2 smartphones : Xiaomi 13 Manufactured in December, 2022, with display 6.36 with chipsetQualcomm Snapdragon 8 Gen 2, 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 Xiaomi 13
  • Higher pixel density: 414ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.3 vs 5
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
Reasons to choose Oppo Realme C33
  • Larger display: 6.5in
  • Lighter design: 187g vs 189g
  • Higher battery capacity: 5000mAh vs 4500mAh

Versions

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

Review

Key Specs Xiaomi 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.
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:
Xiaomi 13
vs
Oppo Realme C33

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.36 in 6.5 in
Resolution 1080x2400 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 414 ppi 270 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1900 nits 400 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 240 Hz 120 Hz
Screen-to-body ratio 89.4 % 82.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Xiaomi 13
1251 nits
Oppo Realme C33
n/a
sRGB gamut98.6 %n/a
PWM (Flicker)488 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi 13]

Design & Build

Design and ergonomics comparison
Height 152.8 mm (6.02 in) 164.2 mm (6.46 in)
Width 71.5 mm (2.81 in) 75.7 mm (2.98 in)
Thickness 7.98 mm (0.31 in) 8.3 mm (0.33 in)
Weight 189 g (6.67 oz) 187 g (6.6 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - White
- Black
- Green		 - Gold
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi 13
89.4 %
Oppo Realme C33
82.1 %

Performance

Testing Xiaomi 13 and Oppo Realme C33 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 Unisoc Tiger T612
Max Frequency 3200 MHz 1800 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (2 + 6)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)		 - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor Hexagon n/a
Graphics Adreno 740 Mali-G57 MP1
GPU Cores 1536 32
GPU Frequency 680 MHz 614 MHz
FLOPS 2089 GFLOPS 78.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 13
1974
Oppo Realme C33
428
Geekbench 6 (Multi-Core)
Xiaomi 13
5320
Oppo Realme C33
1428
Geekbench 6 (Single-Core)1974428
Geekbench 6 (Multi-Core)53201428
Sources: Geekbench v6 [Oppo Realme C33]
AnTuTu 10
AnTuTu 10
Xiaomi 13
1552567
Oppo Realme C33
249559
CPU37870586258
GPU60119922575
Memory29118983768
UX28147456958
NanoReview Score1552567249559
3DMark Wild Life
3DMark Wild Life
Xiaomi 13
12660
Oppo Realme C33
417
Max Surface Temp.34.9 °Cn/a
Stability84 %98 %
Graphics Test75 fps2 fps
Graphics Score12660417
Sources: 3DMark [Xiaomi 13], [Oppo Realme C33]
PCMark 3.0
PCMark 3.0
Xiaomi 13
n/a
Oppo Realme C33
7420
Writing scoren/a9814
Web scoren/a6974
Video editingn/a4641
Data manipulationn/a5574
NanoReview Scoren/a7420

Memory

RAM
RAM Size - 8 GB
- 12 GB		 - 3 GB
- 4 GB
Memory Type LPDDR5X LPDDR4X
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		- 32 GB
- 64 GB
- 128 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 13 (Upgradeable to Android 15) Android 12
OS Size 31.5 GB n/a
UI Skin HyperOS 2.0 Realme UI S

Battery

Volume 4500 mAh 5000 mAh
Max Charging Power 67 W 10 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes No
Fast Charging Yes (83% in 30 min) No
Full Charge Time 0:42 h 3:00 h
Battery Life Test
Battery Life
Xiaomi 13
24:59
Oppo Realme C33
n/a
Web Browsing09:47 hn/a
Video Playback14:15 hn/a
Games05:57 hn/a
Standby Mode127 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3.2x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 1920 fps (1080p) No
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 10 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Depth: 0.3 MP
Features - Bokeh effect
- Pro mode		 Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length23 mmn/a
SensorSony IMX800n/a
Sensor size1/1.49n/a
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix10 MPn/a
Aperturef/2.0n/a
Focal length75 mmn/a
SensorSamsung S5K3K1n/a
Sensor size1/3.75n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length15 mmn/a
SensorOmnivision OV13B10n/a
Sensor size1/3.06n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Xiaomi 13
131
Oppo Realme C33
n/a
Video quality
Xiaomi 13
121
Oppo Realme C33
n/a
Overall camera score
Xiaomi 13
130
Oppo Realme C33
n/a
Bokeh55n/a
Preview68n/a
Zoom131n/a
Sources: DxOMark [Xiaomi 13]

Front camera

Matrix 32 MP 5 MP
Photo resolution 6528x4896 pixels 2560x1960 pixels
Aperture f/2.0 f/2.2
Focal length 22 mm 27 mm
Sensor Omnivision OV32C CMOS
Sensor size 1/3.14 1/5.0
Pixel size 0.7 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 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 5.3 5
Bluetooth features LE LE, A2DP
USB type USB Type-C Micro USB
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
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 1900 MHzGSM 850/900/1800/1900
3G BandsWCDMA: B1/2/4/5/6/8/19WCDMA Bands 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B42/B48/B66)LTE (B/B1/B3/B5/B8/B38/B40/B41)
LTE category207
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
Xiaomi 13
91.4 dB
Oppo Realme C33
n/a

Other

Class Flagship Budget
Announced December, 2022 yr September, 2022 yr
Release Date December, 2022 yr September, 2022 yr
Launch Price ($) 999 140
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
Charger Included Yes 67 W Yes 10 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

Survey

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1 (100%)
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Total Votes: 1

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