Category Breakdown
vivo iQOO
vivo Y51 (2020, September)
Performance
64.864.8
Camera
46.144.9
Display
79.579.5
Battery
52.551.0
Build
68.868.8
Overall
61.661.1
Summary
- The vivo iQOO features a 6.41-inch Super AMOLED display with a resolution of 1080 x 2340 pixels, while the vivo Y51 has a slightly smaller 6.38-inch Super AMOLED display with the same resolution.
- In terms of performance, the iQOO is powered by the Snapdragon 855 chipset, offering superior processing capabilities compared to the Snapdragon 665 in the Y51.
- The iQOO's camera system includes a 12 MP main sensor, whereas the Y51 boasts a 48 MP main sensor, providing higher resolution images.
- Battery capacity is also higher in the Y51 at 4500 mAh compared to the iQOO's 4000 mAh, although the iQOO supports faster charging at 44W versus 18W for the Y51.
- Both devices run different versions of Funtouch OS, with the iQOO on Android 9.0 and the Y51 on Android 10, indicating a more updated software experience for the latter.
Side-by-side Specification Comparison
vivo iQOO
vivo Y51 (2020, September)
General
Release Date
2019
2020, September 15
Announced
2019
2020, September 15
Description
N/A
N/A
Display
Size
6.41"
6.38"
Type
Super AMOLED
Super AMOLED
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~402 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm SM8150 Snapdragon 855 (7 nm)
Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Adreno 640
Adreno 610
Memory
128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
128GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (uses shared SIM slot)
Camera
Main Camera
12 MP
48 MP
Main Camera Details
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF13 MP, f/2.4, (ultrawide)2 MP, f/2.4, (depth)
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Front Camera
12 MP
16 MP
Front Camera Details
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
16 MP, f/2.0, (wide), 1/3.06" 1.0µm
Video Recording
4K@30fps, 1080p@30fps
1080p@30fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
4000 mAh
4500 mAh
Battery Details
Li-Ion 4000 mAh, non-removable
4500 mAh
Charging Details
44W wired, 50% in 15 min, 100% in 45 min22.5W wired (6/128 GB model)
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
157.7 x 75.2 x 8.5 mm (6.21 x 2.96 x 0.33 in)
159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)
Weight
196 g
186.7 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Optic Blue, Lava Orange, Samurai Black, Feather White
Mystic Black, Jazzy Blue, Dreamy White
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/150 Mbps
HSPA, LTE
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
5.0, A2DP, LE
NFC
✓
✗
USB
USB Type-C
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 9.0 (Pie), Funtouch 9
Android 10, Funtouch 10
OS Version
Android 9.0 (Pie), Funtouch 9
Android 10, Funtouch 10
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

