Samsung Galaxy A51 5G
#1394
vivo Y77
#2450Category Breakdown
Samsung Galaxy A51 5G
vivo Y77
Performance
83.086.4
Camera
64.719.1
Display
82.858.9
Battery
30.633.7
Build
74.465.8
Connectivity
80.575.2
Audio
8.98.9
Overall
59.048.8
Summary
- The Samsung Galaxy A51 5G features a glass front with an aluminum frame, while the vivo Y77 has a glass front with a plastic frame, making the A51 slightly more premium in build quality.
- The A51's 6.5-inch Super AMOLED display offers vibrant colors compared to the Y77's 6.58-inch IPS LCD.
- In terms of performance, the A51 is powered by the Exynos 980 chipset, while the Y77 uses the Mediatek Dimensity 810, with the latter having a slightly higher CPU clock speed.
- The A51's camera system includes a 48 MP main sensor and a 32 MP selfie camera, whereas the Y77 has a 50 MP main sensor and a 16 MP selfie camera, offering better rear resolution but less on the front.
- The Y77 has a larger 5000 mAh battery compared to the A51's 4500 mAh, with slightly faster charging at 18W versus 15W.
- Finally, the A51 runs on Android 10, upgradable to Android 13, while the Y77 comes with Android 12, providing a more recent software experience.
Side-by-side Specification Comparison
Samsung Galaxy A51 5G
vivo Y77
General
Release Date
2020, April 08
2022, July 04
Announced
2020, April 08
2022, July 04
Description
Also available with 4G/LTE onlyVersions: SM-A516B/DS (International), SM-A516U (USA), SM-A516F/DSN, SM-A516N (South Korea)
N/A
Display
Size
6.5"
6.58"
Type
Super AMOLED
IPS LCD
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Exynos 980 (8 nm)
Mediatek Dimensity 810 (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G76 MP5
Mali-G57 MC2
Memory
128GB 6GB RAM, 128GB 8GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.2, (depth)
50 MP, f/1.8, 26mm (wide), PDAF2 MP, f/2.4, (macro)
Main Camera Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
16 MP, f/2.0, (wide)
Front Camera Features
HDR
N/A
Video Recording
4K@30fps, 1080p@30/120fps; gyro-EIS
1080p@30fps
Selfie Video
4K@30fps, 1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4500 mAh
5000 mAh
Battery Details
Li-Po 4500 mAh
5000 mAh
Charging Details
15W wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 in)
164 x 75.8 x 8.3 mm (6.46 x 2.98 x 0.33 in)
Weight
187 g
194 g
Materials
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Glass front, plastic frame, plastic back
Colors
Prism Cube Black, Prism Cube White, Prism Cube Pink
Glowing galaxy, Starlight black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIMNano-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, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.1, A2DP, LE, aptX HD
NFC
✓
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS, QZSS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, upgradable to Android 13, One UI 5
Android 12, Funtouch 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass