Category Breakdown
vivo Y55s (2023)
vivo Y77
Performance
83.986.4
Camera
36.219.1
Display
58.958.9
Battery
33.733.7
Build
65.865.8
Connectivity
84.275.2
Audio
8.98.9
Overall
53.048.8
Summary
- The vivo Y55s (2023) and vivo Y77 share similar display specifications, both featuring a 6.58-inch IPS LCD with a resolution of 1080 x 2408 pixels and a 60Hz refresh rate.
- In terms of performance, the Y77 is equipped with a more advanced Mediatek Dimensity 810 chipset, offering slightly better processing power compared to the Dimensity 700 in the Y55s.
- The camera systems are comparable, with both having a 50 MP main sensor; however, the Y77 has a higher resolution 16 MP selfie camera versus the 8 MP on the Y55s.
- Both devices house a 5000 mAh battery with 18W charging, ensuring similar longevity.
- Build quality is nearly identical, with both models featuring a glass front and plastic back, though the Y77 is slightly lighter at 194g compared to the Y55s at 187g.
- Both run on Android 12 with Funtouch 12, providing a consistent software experience.
Side-by-side Specification Comparison
vivo Y55s (2023)
vivo Y77
General
Release Date
2023, January 21
2022, July 04
Announced
2023, January 21
2022, July 04
Description
N/A
N/A
Display
Size
6.58"
6.58"
Type
IPS LCD
IPS LCD
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek Dimensity 700 (7 nm)
Mediatek Dimensity 810 (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2
Memory
128GB 4GB RAM, 128GB 6GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (uses shared SIM slot)
Camera
Main Camera
50 MP, f/1.8, 26mm (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
50 MP, f/1.8, 26mm (wide), PDAF2 MP, f/2.4, (macro)
Main Camera Features
Dual-LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP, f/1.8, (wide)
16 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps, gyro-EIS
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
5000 mAh
5000 mAh
Charging Details
18W wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
164 x 75.9 x 8.3 mm (6.46 x 2.99 x 0.33 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, plastic frame, plastic back
Glass front, plastic frame, plastic back
Colors
Black, Blue
Glowing galaxy, Starlight black
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, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE
5.1, A2DP, LE, aptX HD
NFC
✓
✗
USB
USB Type-C, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 12, Funtouch 12
Android 12, Funtouch 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass

