iQOO Z1x vs vivo Y31s

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Comparing the iQOO Z1x vs vivo Y31s across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: iQOO Z1x runs at a higher processing speed of 2.4 GHz, while vivo Y31s runs at 2.0 GHz, making iQOO Z1x the better performer.


Display: vivo Y31s offers a screen size of 6.58 inches, while iQOO Z1x offers 6.57 inches, making vivo Y31s the larger display of the two. Both iQOO Z1x and vivo Y31s feature the same IPS LCD display.


Rear Camera: iQOO Z1x offers a higher rear camera resolution with 48 MP, while vivo Y31s offers 13 MP, making iQOO Z1x better for rear camera photography.


Front Camera: iQOO Z1x offers a higher front camera resolution with 16 MP, while vivo Y31s offers 8 MP, making iQOO Z1x better for front camera photography.


Battery: Both iQOO Z1x and vivo Y31s offer the same 5000 mAh battery capacity.


Storage: iQOO Z1x offers higher internal storage with 64 GB, while vivo Y31s offers 128 GB, making iQOO Z1x the better option for storage.

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iQOO Z1x
₹17,190
(Not Released in India)
vivo Y31s
₹16,990
(Not Released in India)
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Summary

Spec Score

78%
75%

Release Date

27 Jan, 2022
18 Dec, 2021

Performance

Snapdragon 765G
Snapdragon 480
Octa Core (upto 2.4 GHz)
Octa Core (upto 2 GHz)
6 GB RAM
4 GB RAM

Display

6.57 inches (16.69 cm)
6.58 inches (16.71 cm)
IPS LCD
IPS LCD
1080x2408 px (FHD+)
1080x2408 px (FHD+)
120 Hz Refresh Rate
90 Hz Refresh Rate

Rear Camera

48 MP
Primary Camera
13 MP
Wide Angle Primary Camera
2 MP
Depth Camera
2 MP
Depth Camera
2 MP
Macro Camera
N/A

Front Camera

16 MP
8 MP
Wide Angle Lens

Battery

5000 mAh
5000 mAh
33W Fast Charging
18W Fast Charging
N/A
No Wireless Charging

Storage

64 GB
128 GB
UFS 2.1
UFS 2.1

User Feedback

General

Operating System

Android v10 (Q)
Android v11

Custom UI

IQOO UI
Funtouch OS

Performance

Performance Rating

Good
Good

Chipset

Qualcomm Snapdragon 765G
Qualcomm Snapdragon 480

Processor

Octa core

2.4 GHz, Single core, Kryo 475 2.2 GHz, Single core, Kryo 475 1.8 GHz, Hexa Core
Octa core

2 GHz, Dual core, Kryo 460 1.8 GHz, Hexa Core, Kryo 460

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

7 nm
8 nm

Graphics (GPU)

Adreno 620
Adreno 619

RAM

6 GB
4 GB

RAM Type

LPDDR4X
N/A

Display

Display Rating

Excellent
Excellent

Display Type

IPS LCD
IPS LCD

Screen Size

6.57 inches  (16.69 cm)
6.58 inches  (16.71 cm)

Resolution

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

Refresh Rate

120 Hz
90 Hz

Aspect Ratio

20:9
20:9

Pixel Density

402 ppi
401 ppi

Screen to Body Ratio (calculated)

82.96 %
84.43 %

Bezel-less Display

Yes with punch-hole display
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

90.4 %
90.61 %

Design

Height

164.2 mm
164.2 mm

Width

76.5 mm
75.4 mm

Thickness

9 mm
8.4 mm

Weight

199.5 grams
185.5 grams

Rear Camera

Rear Camera Rating

Very Good
Good

Resolution

48 MP
Primary Cameraf/1.79CMOS image sensor
13 MP
Primary Cameraf/2.2 Wide AngleCMOS 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
4128 x 3096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation

Shooting Modes

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

Camera Features

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

Video Recording

3840x2160 @ 30 fps
N/A

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

16 MP
f/2.0 Primary Camera
8 MP
f/2.0 Wide Angle Primary Camera

Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps

Battery

Battery Rating

Very Good
Very Good

Capacity

5000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-Polymer

Quick Charging

Yes 33W Fast Charging 52% in 30 minutes
Yes 18W Fast Charging

Storage

Internal Storage

64 GB
128 GB

Storage Type

UFS 2.1
UFS 2.1

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 / N3
TDD N41 / N77 / N78
5G Bands:
FDD N1 / N3 / 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) / 1700(band 4) / 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) / 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) / 1700(band 4) / 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) / 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 Glonass

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 Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass