Category Breakdown
Samsung Galaxy C55
vivo Y78
Performance
91.887.7
Camera
84.047.4
Display
90.790.4
Battery
33.733.7
Build
73.765.8
Connectivity
82.481.9
Audio
87.68.9
Overall
77.062.2
Summary
- The Samsung Galaxy C55 features a glass front and eco-leather back, providing a premium feel, while the vivo Y78 has a glass front and plastic back, making it slightly lighter.
- Both devices have AMOLED displays with 120Hz refresh rates, but the C55's Super AMOLED+ offers a peak brightness of 1000 nits compared to the Y78's 1300 nits.
- In terms of performance, the C55 is powered by the Snapdragon 7 Gen 1, which generally outperforms the Snapdragon 695 in the Y78.
- The C55's camera system includes a 50 MP main sensor and a 50 MP selfie camera, while the Y78 has a 64 MP rear camera and a 16 MP front camera.
- Both phones have a 5000 mAh battery, with the C55 supporting 45W charging and the Y78 at 44W.
- The C55 runs on Android 14 with One UI 6.1, offering a more recent software experience compared to the Y78's Android 13 with Funtouch 13.
Side-by-side Specification Comparison
Samsung Galaxy C55
vivo Y78
General
Release Date
2024, April 22
2023, May 29
Announced
2024, April 22
2023, May 29
Description
N/A
N/A
Display
Size
6.7"
6.78"
Type
Super AMOLED+, 120Hz, 1000 nits (HBM)
AMOLED, 120Hz, 1300 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU
Adreno 644
Adreno 619
Memory
256GB 8GB RAM, 256GB 12GB RAM
256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS8 MP, f/2.2, 123˚ (ultrawide)2 MP, f/2.4, (macro)
64 MP, f/1.8, (wide), PDAF, OIS2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
50 MP, f/2.4, (wide)
16 MP, f/2.5, (wide)
Front Camera Features
N/A
N/A
Video Recording
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
1080p@30fps
Selfie Video
4K@30fps, 1080p@30/60fps
1080p@30fps
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
5000 mAh
5000 mAh
Charging Details
45W wired
44W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
164.3 x 74.8 x 7.9 mm (6.47 x 2.94 x 0.31 in)
Weight
180 g
177 g
Materials
Glass front, silicone polymer (eco leather) back, plastic frame
Glass front, plastic frame, plastic back
Colors
Black, Orange
Flare Black, Dreamy Gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.2, A2DP, LE
5.1, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 14, One UI 6.1
Android 13, Funtouch 13
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

