vivo iQOO U3
#2467
vivo Y77
#2450Category Breakdown
vivo iQOO U3
vivo Y77
Performance
80.686.4
Camera
47.419.1
Display
80.658.9
Battery
33.733.7
Build
0.265.8
Connectivity
75.275.2
Audio
8.98.9
Overall
48.748.8
Summary
- The vivo iQOO U3 features a 6.58-inch IPS LCD display with a 90Hz refresh rate and HDR10 support, while the vivo Y77 has a similar-sized IPS LCD but with a standard 60Hz refresh rate and no HDR.
- In terms of performance, the U3 is powered by the Mediatek Dimensity 800U chipset, whereas the Y77 uses the more advanced Dimensity 810.
- The camera setup on the Y77 includes a 50 MP main sensor compared to the U3's 48 MP, and the Y77 also offers a higher resolution 16 MP selfie camera versus the U3's 8 MP.
- Both phones have a 5000 mAh battery with 18W charging, but the Y77 is slightly heavier at 194g compared to the U3's 185.5g.
- The U3 runs on Android 10 with IQOO UI, while the Y77 operates on Android 12 with Funtouch 12, providing a more updated software experience.
Side-by-side Specification Comparison
vivo iQOO U3
vivo Y77
General
Release Date
2020, December 14
2022, July 04
Announced
2020, December 14
2022, July 04
Description
N/A
N/A
Display
Size
6.58"
6.58"
Type
IPS LCD, 90Hz, HDR10, 460 nits (typ)
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
90Hz
60Hz
HDR Support
✓
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek Dimensity 800U (7 nm)
Mediatek Dimensity 810 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC3
Mali-G57 MC2
Memory
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (uses shared SIM slot)
Camera
Main Camera
48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF2 MP, f/2.4, (depth)
50 MP, f/1.8, 26mm (wide), PDAF2 MP, f/2.4, (macro)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP, f/2.0, (wide)
16 MP, f/2.0, (wide)
Front Camera Features
HDR
N/A
Video Recording
4K@30fps, 1080p@30fps
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
164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
164 x 75.8 x 8.3 mm (6.46 x 2.98 x 0.33 in)
Weight
185.5 g
194 g
Materials
N/A
Glass front, plastic frame, plastic back
Colors
White, Gray, Aurora
Glowing galaxy, Starlight black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / 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, aptX HD
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, BDS, GALILEO
GPS, GLONASS, GALILEO, BDS, QZSS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, IQOO UI 1.5
Android 12, Funtouch 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass