Umidigi A3S vs Xiaomi Redmi A3X

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Comparing the Umidigi A3S vs Xiaomi Redmi A3X across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Umidigi A3S runs at a higher processing speed of 2.0 GHz, while Xiaomi Redmi A3X runs at 1.8 GHz, making Umidigi A3S the better performer.


Display: Xiaomi Redmi A3X offers a screen size of 6.71 inches, while Umidigi A3S offers 5.7 inches, making Xiaomi Redmi A3X the larger display of the two. Both Umidigi A3S and Xiaomi Redmi A3X feature the same IPS LCD display.


Rear Camera: Umidigi A3S offers a higher rear camera resolution with 16 MP, while Xiaomi Redmi A3X offers 8 MP, making Umidigi A3S better for rear camera photography.


Front Camera: Umidigi A3S offers a higher front camera resolution with 13 MP, while Xiaomi Redmi A3X offers 5 MP, making Umidigi A3S better for front camera photography.


Battery: Xiaomi Redmi A3X offers a higher battery capacity with 5000 mAh, while Umidigi A3S offers 3950 mAh, making Xiaomi Redmi A3X better for longer battery life.


Storage: Xiaomi Redmi A3X offers higher internal storage with 64 GB, while Umidigi A3S offers 16 GB, making Xiaomi Redmi A3X the better option for storage.

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✕
Umidigi A3S
Umidigi A3S
Umidigi A3S
Umidigi A3S
₹6,999
(Not Released in India)
✕
Xiaomi Redmi A3X
Xiaomi Redmi A3X
Xiaomi Redmi A3X
Xiaomi Redmi A3X
Xiaomi Redmi A3X
Xiaomi Redmi A3X
₹5,999
(Out of Stock)
Add to Compare

Summary

Spec Score

68%
71%

Release Date

08 May, 2020
24 Jun, 2024

Performance
MediaTek Helio A22
Unisoc T603
Tru-Octa Core (upto 2 GHz)
Tru-Octa Core (upto 1.8 GHz)
2 GB RAM
3 GB RAM

Display
5.7 inches (14.48 cm)
6.71 inches (17.04 cm)
IPS LCD
IPS LCD
720x1440 px (HD+)
720x1650 px (HD+)
N/A
90 Hz Refresh Rate

Rear Camera
16 MP
Primary Camera
8 MP
Wide Angle Primary Camera
5 MP
Depth Camera
0.08 MP
Camera

Front Camera
13 MP
5 MP
Wide Angle Lens

Battery
3950 mAh
5000 mAh
N/A
No Wireless Charging

Storage

16 GB
64 GB
N/A
eMMC 5.1

User Ratings

N/A
4.1/5
(8,385 ratings)

User Feedback

General

Launch Date

N/A
Jun 24, 2024
(Official)

Operating System

Android v10 (Q)
Android v14

OS Updates

N/A
2 Years

Security Updates

N/A
3 Years

Custom UI

N/A
MIUI

Performance

Performance Rating

Avg
Good

Chipset

MediaTek Helio A22
Unisoc T603

Processor

Octa core, 2 GHz, Cortex A53
Octa core, 1.8 GHz, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit

Graphics (GPU)

PowerVR GE8300
N/A

RAM

2 GB
3 GB / 4 GB

RAM Type

N/A
LPDDR4X

Display

Display Rating

Excellent
Excellent

Display Type

IPS LCD
IPS LCD

Screen Size

5.7 inches  (14.48 cm)
6.71 inches  (17.04 cm)

Resolution

720x1440 px (HD+)
720x1650 px (HD+)

HBM Brightness

N/A
500 nits

Refresh Rate

N/A
90 Hz

Aspect Ratio

18:9
N/A

Pixel Density

282 ppi
268 ppi

Screen to Body Ratio (calculated)

74.83 %
83.34 %

Screen Protection

N/A
Corning Gorilla Glass v3

Bezel-less Display

Yes
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

N/A
90 %

Design

Height

153.7 mm
168.4 mm

Width

72.9 mm
76.3 mm

Thickness

8.45 mm
8.3 mm

Weight

197 grams
193 grams

Build Material

N/A
Back: Mineral Glass

Rear Camera

Rear Camera Rating

Good
Good

Resolution

16 MP
Primary Cameraf/2.0IMX398 CMOS image sensor Exmor-RS CMOS Sensor
8 MP
Primary Cameraf/2.0 Wide Angle
5 MP
Depth Camera
0.08 MP

Autofocus

Yes
N/A

Flash

Yes Dual LED Flash
Yes LED Flash

Image Resolution

4616 x 3464 Pixels
3264 x 2448 Pixels

Settings

ISO control
N/A

Shooting Modes

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

Camera Features

Digital Zoom
Auto Flash
Face detection
Digital Zoom

Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps
Full HD @30 fps

Video Recording Features

N/A
Short Video Mode

Front Camera

Front Camera Rating

Good
Very Good

Resolution

13 MP
Primary Camera
5 MP
f/2.2 Wide Angle Primary Camera

Flash

N/A
Yes Soft light flash

Video Recording

N/A
Full HD @30 fps

Battery

Battery Rating

Excellent
Very Good

Capacity

3950 mAh
5000 mAh

Battery Type

Li-ion
Li-Polymer

Storage

Internal Storage

16 GB
64 GB / 128 GB

Storage Type

N/A
eMMC 5.1

Expandable Storage

Yes Up to 256 GB
Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

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

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)

SAR Value

N/A
Head: 0.838 W/kg Body: 0.776 W/kg

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.4

GPS

Yes with A-GPS Glonass
Yes with Glonass

NFC

N/A
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Rear
Side

Other Sensors

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