Home Phone comparison Oppo Realme C55 and Honor 400 - Which is better?

Oppo Realme C55 vs Honor 400

48 out 100
Oppo Realme C55
VS
73 out 100
Honor 400
Oppo Realme C55
Honor 400

Compared 2 smartphones : Oppo Realme C55 Manufactured in March, 2023, with display 6.72 with chipsetMediaTek Helio G88, vs Honor 400, Manufactured in May, 2025 with chipsetQualcomm Snapdragon 7 Gen 3. 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 Oppo Realme C55
  • Larger display: 6.72in
Reasons to choose Honor 400
  • Higher pixel density: 460ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 184g vs 189.5g
  • Higher battery capacity: 5300mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Infrared port
  • Built-in eSIM

Versions

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

Review

Key Specs Oppo Realme C55 and Honor 400
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:
Oppo Realme C55
vs
Honor 400

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.72 in 6.55 in
Resolution 1080x2400 pixels 1264x2736 pixels
Aspect ratio 20:9 19.5:9
Pixel density 392 ppi 460 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 680 nits n/a
HDR support No Yes HDR10+
Touch Sampling Rate 180 Hz n/a
Screen-to-body ratio 86.7 % 90.2 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Oppo Realme C55
655 nits
Honor 400
n/a
sRGB gamut100 %n/a
Response time21 msn/a
Contrast1471:1n/a
Sources: NotebookCheck [Oppo Realme C55]

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 156.5 mm (6.16 in)
Width 75.9 mm (2.99 in) 74.6 mm (2.94 in)
Thickness 7.89 mm (0.31 in) 7.3 mm (0.29 in)
Weight 189.5 g (6.68 oz) 184 g (6.49 oz)
Water resistance No IP66
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic n/a
Colors - Blue
- Green
- Yellow		 - Black
- Silver
- Gold
- Blue
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Oppo Realme C55
86.7 %
Honor 400
90.2 %

Performance

Testing Oppo Realme C55 and Honor 400 In benchmarks
Processor
Chipset MediaTek Helio G88 Qualcomm Snapdragon 7 Gen 3
Max Frequency 2000 MHz 2630 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 4/1.8 (Kryo Silver (Cortex-A510))
- 3/2.4 (Kryo Gold (Cortex-A715))
- 1/2.63 (Kryo Prime (Cortex-A715))
Process TSMC TSMC
Transistor Size 12 nm 4 nm
Neural Processor MediaTek APU Yes
Graphics Mali-G52 MP2 Adreno 720
GPU Cores 48 512
GPU Frequency 1000 MHz 975 MHz
FLOPS 96 GFLOPS 998.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C55
425
Honor 400
1142
Geekbench 6 (Multi-Core)
Oppo Realme C55
1413
Honor 400
3180
Geekbench 6 (Single-Core)4251142
Geekbench 6 (Multi-Core)14133180
Geekbench Compute (GPU)n/a4046
Sources: Geekbench v6 [Honor 400]
AnTuTu 10
AnTuTu 10
Oppo Realme C55
274070
Honor 400
854878
CPU81734267068
GPU41920234936
Memory74959193158
UX75457159716
NanoReview Score274070854878
3DMark Wild Life
3DMark Wild Life
Oppo Realme C55
742
Honor 400
n/a
Max Surface Temp.47.8 °Cn/a
Stability98 %n/a
Graphics Test4 fpsn/a
Graphics Score742n/a
Sources: 3DMark [Oppo Realme C55]
PCMark 3.0
PCMark 3.0
Oppo Realme C55
8633
Honor 400
n/a
Writing score9636n/a
Web score7137n/a
Video editing6212n/a
Data manipulation6028n/a
NanoReview Score8633n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB		 8 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 1800 MHz n/a
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeeMMC 5.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 13 (Upgradeable to Android 14) Android 15
OS Size 20 GB n/a
UI Skin Realme UI 5.0 MagicOS 9

Battery

Volume 5000 mAh 5300 mAh
Max Charging Power 33 W 66 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (27% in 30 min) Yes (44% in 15 min)
Full Charge Time 1:09 h 0:57 h
Battery Life Test
Battery Life
Oppo Realme C55
22:19
Honor 400
n/a
Web Browsing07:44 hn/a
Video Playback12:22 hn/a
Games05:14 hn/a
Standby Mode124 hn/a

Main camera

Matrix 64 MP 200 MP
Photo resolution 9248x6944 pixels n/a
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) n/a
Wide-angle lens n/a 112 °
Lenses count Standard: 64 MP
Depth: 2 MP		 Standard: 200 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP200 MP
Aperturen/af/1.9
SensorOmnivision OV64BSamsung ISOCELL HP3
Sensor size1/21/1.4
Pixel size0.7 μm0.56 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Stabilizationn/aDigital

Front camera

Matrix 8 MP 50 MP
Photo resolution 3264x2448 pixels 8192x6144 pixels
Aperture f/2.0 f/2.1
Sensor CMOS n/a
Pixel size n/a 0.64 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) 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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900n/a
3G BandsWCDMA Bands 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)n/a
LTE category7n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No n/a
Speaker Test
Max Volume
Oppo Realme C55
80.6 dB
Honor 400
n/a

Other

Class Budget Mid-range
Announced March, 2023 yr May, 2025 yr
Release Date March, 2023 yr May, 2025 yr
Launch Price ($) 160 n/a
MSRP ($) n/a 499
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W Yes 66 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Honor 400 the clear winner in this comparison.

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