vivo Y51s vs iQOO U3

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Comparing the vivo Y51s vs iQOO U3 across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both vivo Y51s and iQOO U3 run at the same processing speed of 2.0 GHz.


Display: iQOO U3 offers a screen size of 6.58 inches, while vivo Y51s offers 6.53 inches, making iQOO U3 the larger display of the two. Both vivo Y51s and iQOO U3 feature the same IPS LCD display.


Rear Camera: Both vivo Y51s and iQOO U3 feature a 48 MP primary rear camera.


Front Camera: Both vivo Y51s and iQOO U3 feature a 8 MP primary front camera.


Battery: iQOO U3 offers a higher battery capacity with 5000 mAh, while vivo Y51s offers 4500 mAh, making iQOO U3 better for longer battery life.


Storage: Both vivo Y51s and iQOO U3 offer the same internal storage of 128 GB.

...read more
vivo Y51s
₹19,190
(Not Released in India)
iQOO U3
₹16,499
(Not Released in India)
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Summary

Spec Score

74%
77%

Release Date

12 Oct, 2021
05 Jan, 2022

Performance

Samsung Exynos 8 Octa 880
MediaTek Dimensity 800
Octa Core (upto 2 GHz)
Octa Core (upto 2 GHz)
6 GB RAM
6 GB RAM

Display

6.53 inches (16.59 cm)
6.58 inches (16.71 cm)
IPS LCD
IPS LCD
1080x2340 px (FHD+)
1080x2408 px (FHD+)
N/A
90 Hz Refresh Rate

Rear Camera

48 MP
Primary Camera
48 MP
Primary Camera
2 MP
Depth Camera
2 MP
Depth Camera
2 MP
Macro Camera
N/A

Front Camera

8 MP
8 MP

Battery

4500 mAh
5000 mAh
18W Fast Charging
18W Fast Charging

Storage

128 GB
128 GB
UFS 2.1
N/A

User Feedback

General

Operating System

Android v10 (Q)
Android v10 (Q)

Custom UI

Funtouch OS
IQOO UI

Performance

Performance Rating

Good
Good

Chipset

Samsung Exynos 8 Octa 880
MediaTek Dimensity 800 MT6873V

Processor

Octa core

2 GHz, Dual core, Cortex A77 1.8 GHz, Hexa Core, Cortex A55
Octa core

2 GHz, Quad core, Cortex A76 2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

8 nm
7 nm

Graphics (GPU)

Mali-G76 MP5
Mali-G57 MC4

RAM

6 GB
6 GB

RAM Type

LPDDR4X
LPDDR4X

Display

Display Rating

Excellent
Excellent

Display Type

IPS LCD
IPS LCD

Screen Size

6.53 inches  (16.59 cm)
6.58 inches  (16.71 cm)

Resolution

1080x2340 px (FHD+)
1080x2408 px (FHD+)

Refresh Rate

N/A
90 Hz

Aspect Ratio

19.5:9
20:9

Pixel Density

395 ppi
401 ppi

Screen to Body Ratio (calculated)

84.17 %
84.59 %

Bezel-less Display

Yes with punch-hole display
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

90.7 %
90.61 %

Design

Height

162 mm
164.1 mm

Width

76.6 mm
75.3 mm

Thickness

8.4 mm
8.4 mm

Weight

190 grams
185.5 grams

Rear Camera

Rear Camera Rating

Good
Very Good

Resolution

48 MP
Primary Cameraf/1.79CMOS image sensor
48 MP
Primary Camera10x Digital Zoomf/1.79CMOS image sensor
2 MP
f/2.4 Depth Camera
2 MP
f/2.4 Depth Camera
2 MP
f/2.4 Macro Camera
N/A

Autofocus

Yes
Yes

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
8000 x 6000 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Auto Flash
Face detection
Touch to focus
10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps
3840x2160 @ 30 fps

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

8 MP
f/2.0 Primary Camera
8 MP
f/2.0 Primary Camera

Video Recording

1920x1080 @ 30 fps
N/A

Battery

Battery Rating

Very Good
Very Good

Capacity

4500 mAh
5000 mAh

Battery Type

Li-ion
Li-ion

Quick Charging

Yes 18W Fast Charging
Yes 18W Fast Charging

Storage

Internal Storage

128 GB
128 GB

Storage Type

UFS 2.1
N/A

Expandable Storage

No
No

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G 4G
5G 4G

VoLTE

Yes
Yes

SIM 1

5G Bands:
FDD N1
TDD N41 / N78
5G Bands:
FDD N1 / N28
TDD N41 / N77 / N78
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5)
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5)

Wi-Fi

Yes Wi-Fi 6 (802.11 b/g/n/ax)
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.1
Yes v5.1

GPS

Yes with A-GPS Glonass
Yes with A-GPS

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Side
Side

Other Sensors

Light sensor Proximity sensor Accelerometer Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope