Home Phone comparison Xiaomi 14 and Oppo Realme C55 - Which is better?

Xiaomi 14 vs Oppo Realme C55

85 out 100
Xiaomi 14
VS
48 out 100
Oppo Realme C55
Xiaomi 14
Oppo Realme C55

Compared 2 smartphones : Xiaomi 14 Manufactured in November, 2023, with display 6.36 with chipsetQualcomm Snapdragon 8 Gen 3, 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 14
  • Higher pixel density: 460ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
Reasons to choose Oppo Realme C55
  • Larger display: 6.72in
  • Lighter design: 189.5g vs 193g
  • Higher battery capacity: 5000mAh vs 4610mAh

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 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 14 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 14
vs
Oppo Realme C55

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.36 in 6.72 in
Resolution 1200x2670 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 460 ppi 392 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (10-120 Hz) No
Max brightness 3000 nits 680 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 240 Hz 180 Hz
Screen-to-body ratio 89.4 % 86.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Xiaomi 14
1170 nits
Oppo Realme C55
655 nits
sRGB gamut99.6 %100 %
PWM (Flicker)429 Hzn/a
Response time1 ms21 ms
Contrast∞ Infinite1471:1
Sources: NotebookCheck [Xiaomi 14], [Oppo Realme C55]

Design & Build

Design and ergonomics comparison
Height 152.8 mm (6.02 in) 165.6 mm (6.52 in)
Width 71.5 mm (2.81 in) 75.9 mm (2.99 in)
Thickness 8.2 mm (0.32 in) 7.89 mm (0.31 in)
Weight 193 g (6.81 oz) 189.5 g (6.68 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Silver
- Green
- Pink		 - Blue
- Green
- Yellow
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi 14
89.4 %
Oppo Realme C55
86.7 %

Performance

Testing Xiaomi 14 and Oppo Realme C55 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 MediaTek Helio G88
Max Frequency 3300 MHz 2000 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 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 750 Mali-G52 MP2
GPU Cores 1536 48
GPU Frequency 903-1000 MHz 1000 MHz
FLOPS 2774 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 14
2182
Oppo Realme C55
425
Geekbench 6 (Multi-Core)
Xiaomi 14
6991
Oppo Realme C55
1413
Geekbench 6 (Single-Core)2182425
Geekbench 6 (Multi-Core)69911413
Sources: Geekbench v6 [Xiaomi 14]
AnTuTu 10
AnTuTu 10
Xiaomi 14
2031113
Oppo Realme C55
274070
CPU45278081734
GPU85118341920
Memory41167374959
UX31547775457
NanoReview Score2031113274070
3DMark Wild Life
3DMark Wild Life
Xiaomi 14
15419
Oppo Realme C55
742
Max Surface Temp.47.9 °C47.8 °C
Stability70 %98 %
Graphics Test92 fps4 fps
Graphics Score15419742
Sources: 3DMark [Xiaomi 14], [Oppo Realme C55]
PCMark 3.0
PCMark 3.0
Xiaomi 14
16364
Oppo Realme C55
8633
Writing score196539636
Web score157687137
Video editing78916212
Data manipulation161206028
NanoReview Score163648633

Memory

RAM
RAM Size - 8 GB
- 12 GB
- 16 GB		 - 6 GB
- 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 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 14 (Upgradeable to Android 15) Android 13 (Upgradeable to Android 14)
OS Size 28 GB 20 GB
UI Skin HyperOS 2.0 Realme UI 5.0

Battery

Volume 4610 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 (Wireless) No
Fast Charging Yes (58% in 15 min) Yes (27% in 30 min)
Full Charge Time 0:35 h 1:09 h
Battery Life Test
Battery Life
Xiaomi 14
25:30
Oppo Realme C55
22:19
Web Browsing10:59 h07:44 h
Video Playback17:04 h12:22 h
Games05:15 h05:14 h
Standby Mode111 h124 h

Main camera

Matrix 50 MP 64 MP
Photo resolution 8192x6144 pixels 9248x6944 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 60 fps)
Slow Motion 1920 fps (720p) 120 fps (720p)
Wide-angle lens 115 ° n/a
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP		 Standard: 64 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP64 MP
Aperturef/1.6n/a
Focal length23 mmn/a
SensorOmniVision OVX9000 Light Fusion 900Omnivision OV64B
Sensor size1/1.311/2
Pixel size1.2 μm0.7 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.0n/a
Focal length75 mmn/a
SensorSamsung S5KJN1n/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MPn/a
Aperturef/2.2n/a
Focal length14 mmn/a
SensorSamsung S5KJN1n/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Xiaomi 14
137
Oppo Realme C55
n/a
Video quality
Xiaomi 14
138
Oppo Realme C55
n/a
Overall camera score
Xiaomi 14
138
Oppo Realme C55
n/a
Bokeh55n/a
Preview73n/a
Zoom134n/a
Sources: DxOMark [Xiaomi 14]

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 Omnivision OV32B CMOS
Sensor size 1/3 n/a
Pixel size 0.7 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) 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 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 5.4 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
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM B2/3/5/8GSM 850/900/1800/1900
3G BandsUMTS 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/B66)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 14
92.6 dB
Oppo Realme C55
80.6 dB

Other

Class Flagship Budget
Announced October, 2023 yr March, 2023 yr
Release Date November, 2023 yr March, 2023 yr
Launch Price ($) 999 160
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 14 the clear winner in this comparison.

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