Category Breakdown
vivo Y55
vivo Y77t
Performance
64.873.0
Camera
44.344.3
Display
79.579.5
Battery
67.567.5
Build
77.877.8
Overall
64.366.8
Summary
- The vivo Y55 features a 6.44-inch AMOLED display with a resolution of 1080 x 2400 pixels and a refresh rate of 60Hz, while the vivo Y77t has a slightly larger 6.64-inch IPS LCD display with a 120Hz refresh rate and HDR10 support.
- In terms of performance, the Y55 is powered by a Qualcomm Snapdragon 680 chipset, whereas the Y77t utilizes the Mediatek Dimensity 7020, offering enhanced capabilities.
- Both phones have a 50 MP main camera, but the Y77t's selfie camera is lower at 8 MP compared to the Y55's 16 MP.
- Both devices house a 5000 mAh battery with 44W charging, ensuring similar endurance.
- The Y55 runs on Android 12 with Funtouch 12, while the Y77t operates on Android 13 with OriginOS 3, providing a more updated software experience.
- Build quality is comparable, with both featuring glass fronts and plastic backs, but the Y77t is slightly heavier and larger.
Side-by-side Specification Comparison
vivo Y55
vivo Y77t
General
Release Date
2022, July 02
2023, August 18
Announced
2022, July 02
2023, August 18
Description
N/A
N/A
Display
Size
6.44"
6.64"
Type
AMOLED
IPS LCD, 120Hz, HDR10
Resolution
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
1080 x 2388 pixels (~395 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✓
Protection
Schott Xensation glass
N/A
Performance
Chipset
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
Mediatek Dimensity 7020 (6 nm)
CPU
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 610
IMG BXM-8-256
Memory
128GB 8GB RAM
256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
No
Camera
Main Camera
50 MP
50 MP
Main Camera Details
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Front Camera
16 MP
8 MP
Front Camera Details
16 MP, f/2.0, (wide)
8 MP, f/2.0, (wide)
Video Recording
1080p@30fps, gyro-EIS
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
5000 mAh
5000 mAh
Charging Details
44W wired, 50% in 27 min
44W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
160.8 x 73.8 x 8.4 mm (6.33 x 2.91 x 0.33 in)
164.1 x 76.2 x 8 mm (6.46 x 3.00 x 0.31 in)
Weight
182 g
190 g
Materials
Glass front, plastic frame, plastic back
Glass front, plastic frame, plastic back
Water Resistance
N/A
N/A
Colors
Midnight Galaxy, Ice Dawn
Black, Mint, Gold
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network Speed
HSPA, LTE
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
5.3, 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 (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)
Software
Operating System
Android 12, Funtouch 12
Android 13, OriginOS 3
OS Version
Android 12, Funtouch 12
Android 13, OriginOS 3
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

