Home Phone comparison Xiaomi 13 Ultra and Oppo Realme C55 - Which is better?

Xiaomi 13 Ultra vs Oppo Realme C55

81 out 100
Xiaomi 13 Ultra
VS
48 out 100
Oppo Realme C55
Xiaomi 13 Ultra
Oppo Realme C55

Compared 2 smartphones : Xiaomi 13 Ultra Manufactured in April, 2023, with display 6.73 with chipsetQualcomm Snapdragon 8 Gen 2, vs Oppo Realme C55, Manufactured in March, 2023 with chipsetMediaTek Helio G88. 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 Ultra
  • Larger display: 6.73in
  • Higher pixel density: 522ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.3 vs 5.2
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Infrared port
Reasons to choose Oppo Realme C55
  • Lighter design: 189.5g vs 227g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB		 - 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Xiaomi 13 Ultra and Oppo Realme C55
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 Ultra
vs
Oppo Realme C55

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.73 in 6.72 in
Resolution 1440x3200 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 522 ppi 392 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes No
Max brightness 1300 nits 680 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 240 Hz 180 Hz
Screen-to-body ratio 89.7 % 86.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Xiaomi 13 Ultra
1201 nits
Oppo Realme C55
655 nits
sRGB gamut97.4 %100 %
PWM (Flicker)120 Hzn/a
Response time1 ms21 ms
Contrast∞ Infinite1471:1
Sources: NotebookCheck [Xiaomi 13 Ultra], [Oppo Realme C55]

Design & Build

Design and ergonomics comparison
Height 163.18 mm (6.42 in) 165.6 mm (6.52 in)
Width 74.64 mm (2.94 in) 75.9 mm (2.99 in)
Thickness 9.06 mm (0.36 in) 7.89 mm (0.31 in)
Weight 227 g (8.01 oz) 189.5 g (6.68 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Eco Leather Plastic
Frame Metal Plastic
Colors - White
- Black
- Green		 - Blue
- Green
- Yellow
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi 13 Ultra
89.7 %
Oppo Realme C55
86.7 %

Performance

Testing Xiaomi 13 Ultra and Oppo Realme C55 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 MediaTek Helio G88
Max Frequency 3200 MHz 2000 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)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor Hexagon MediaTek APU
Graphics Adreno 740 Mali-G52 MP2
GPU Cores 1536 48
GPU Frequency 680 MHz 1000 MHz
FLOPS 2089 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 13 Ultra
1995
Oppo Realme C55
425
Geekbench 6 (Multi-Core)
Xiaomi 13 Ultra
5419
Oppo Realme C55
1413
Geekbench 6 (Single-Core)1995425
Geekbench 6 (Multi-Core)54191413
AnTuTu 10
AnTuTu 10
Xiaomi 13 Ultra
1524921
Oppo Realme C55
274070
CPU38914081734
GPU59640541920
Memory29701574959
UX24236175457
NanoReview Score1524921274070
3DMark Wild Life
3DMark Wild Life
Xiaomi 13 Ultra
11992
Oppo Realme C55
742
Max Surface Temp.52 °C47.8 °C
Stability89 %98 %
Graphics Test71 fps4 fps
Graphics Score11992742
Sources: 3DMark [Xiaomi 13 Ultra], [Oppo Realme C55]
PCMark 3.0
PCMark 3.0
Xiaomi 13 Ultra
n/a
Oppo Realme C55
8633
Writing scoren/a9636
Web scoren/a7137
Video editingn/a6212
Data manipulationn/a6028
NanoReview Scoren/a8633

Memory

RAM
RAM Size - 12 GB
- 16 GB		 - 6 GB
- 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 3200 MHz 1800 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		- 128 GB
- 256 GB
Storage TypeUFS 4.0eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 13 (Upgradeable to Android 14) Android 13 (Upgradeable to Android 14)
OS Size n/a 20 GB
UI Skin HyperOS 1.0 Realme UI 5.0

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 90 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes No
Fast Charging Yes (58% in 15 min) Yes (27% in 30 min)
Full Charge Time 0:40 h 1:09 h
Battery Life Test
Battery Life
Xiaomi 13 Ultra
23:30
Oppo Realme C55
22:19
Web Browsing09:36 h07:44 h
Video Playback13:10 h12:22 h
Games05:28 h05:14 h
Standby Mode117 h124 h

Main camera

Matrix 503 MP 64 MP
Photo resolution 8192x6144 pixels 9248x6944 pixels
Zoom Optical, 5x 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 60 fps)
Slow Motion 1920 fps (1080p) 120 fps (720p)
Wide-angle lens 122 ° n/a
Lenses count Standard: 50.3 MP
Telephoto: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Depth		 Standard: 64 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix503 MP64 MP
Aperturef/1.9 - 4.0n/a
Focal length23 mmn/a
SensorSony IMX989Omnivision OV64B
Sensor size1/11/2
Pixel size1.6 μm0.7 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/3.0n/a
Focal length120 mmn/a
SensorSony IMX858n/a
Sensor size1/2.51n/a
Pixel size0.64 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MPn/a
Aperturef/1.8n/a
Focal length12 mmn/a
SensorSony IMX858n/a
Sensor size1/2.51n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Xiaomi 13 Ultra
138
Oppo Realme C55
n/a
Video quality
Xiaomi 13 Ultra
137
Oppo Realme C55
n/a
Overall camera score
Xiaomi 13 Ultra
140
Oppo Realme C55
n/a
Bokeh65n/a
Preview72n/a
Zoom147n/a
Sources: DxOMark [Xiaomi 13 Ultra]

Front camera

Matrix 32 MP 8 MP
Photo resolution 6528x4896 pixels 3264x2448 pixels
Aperture f/2.0 f/2.0
Focal length 22 mm n/a
Sensor CMOS CMOS
Sensor size 1/3.14 n/a
Pixel size 0.7 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Xiaomi 13 Ultra
123
Oppo Realme C55
n/a
Video quality
Xiaomi 13 Ultra
137
Oppo Realme C55
n/a

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5.2
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
DisplayPort Yes DP 1.2 n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM B3 / B5 / B8GSM 850/900/1800/1900
3G BandsWCDMA B1 / B4 / B5 / B6 / B8 / B19WCDMA Bands 1/5/8
LTE Bands*LTE (B1/B3/B4/B5/B7/B8/B12/B17/B18/B19/B26/B34/B38/B39/B40/B41/B42)LTE (B1/B3/B5/B8/B38/B40/B41)
LTE category207
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi 13 Ultra
89.5 dB
Oppo Realme C55
80.6 dB

Other

Class Flagship Budget
Announced April, 2023 yr March, 2023 yr
Release Date April, 2023 yr March, 2023 yr
Launch Price ($) 1499 160
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W Yes 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 13 Ultra 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