Umidigi A3S vs Xiaomi Redmi 9A

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Comparing the Umidigi A3S vs Xiaomi Redmi 9A across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Umidigi A3S and Xiaomi Redmi 9A run at the same processing speed of 2.0 GHz.


Display: Xiaomi Redmi 9A offers a screen size of 6.53 inches, while Umidigi A3S offers 5.7 inches, making Xiaomi Redmi 9A the larger display of the two. Both Umidigi A3S and Xiaomi Redmi 9A feature the same IPS LCD display.


Rear Camera: Umidigi A3S offers a higher rear camera resolution with 16 MP, while Xiaomi Redmi 9A offers 13 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 9A offers 5 MP, making Umidigi A3S better for front camera photography.


Battery: Xiaomi Redmi 9A offers a higher battery capacity with 5000 mAh, while Umidigi A3S offers 3950 mAh, making Xiaomi Redmi 9A better for longer battery life.


Storage: Xiaomi Redmi 9A offers higher internal storage with 32 GB, while Umidigi A3S offers 16 GB, making Xiaomi Redmi 9A the better option for storage.

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Umidigi A3S
₹6,999
(Not Released in India)
Xiaomi Redmi 9A
₹6,499
(Out of Stock)
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Summary

Spec Score

68%
68%

Release Date

08 May, 2020
04 Sep, 2020

Performance

MediaTek Helio A22
MediaTek Helio G25
Tru-Octa Core (upto 2 GHz)
Octa Core (upto 2 GHz)
2 GB RAM
2 GB RAM

Display

5.7 inches (14.48 cm)
6.53 inches (16.59 cm)
IPS LCD
IPS LCD
720x1440 px (HD+)
720x1600 px (HD+)

Rear Camera

16 MP
Primary Camera
13 MP
Wide Angle Primary Camera
5 MP
Depth Camera
N/A

Front Camera

13 MP
5 MP
Wide Angle Lens

Battery

3950 mAh
5000 mAh
N/A
No Wireless Charging

Storage

16 GB
32 GB
N/A
eMMC 5.1

User Ratings

N/A
4.2/5
(65,692 ratings)

User Feedback

General

Launch Date

N/A
Sep 04, 2020
(Official)

Operating System

Android v10 (Q)
Android v10 (Q)

Custom UI

N/A
MIUI

Performance

Performance Rating

Avg
Avg

Chipset

MediaTek Helio A22
MediaTek Helio G25

Processor

Octa core, 2 GHz, Cortex A53
Octa core

2 GHz, Quad core, Cortex A53 1.5 GHz, Quad core, Cortex A53

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

N/A
12 nm

Graphics (GPU)

PowerVR GE8300
PowerVR GE8320

RAM

2 GB
2 GB / 3 GB

RAM Type

N/A
LPDDR4X

Display

Display Rating

Excellent
Very Good

Display Type

IPS LCD
IPS LCD

Screen Size

5.7 inches  (14.48 cm)
6.53 inches  (16.59 cm)

Resolution

720x1440 px (HD+)
720x1600 px (HD+)

Brightness

N/A
400 nits

Aspect Ratio

18:9
20:9

Pixel Density

282 ppi
269 ppi

Screen to Body Ratio (calculated)

74.83 %
81.08 %

Bezel-less Display

Yes
Yes with waterdrop notch

Design

Height

153.7 mm
164.9 mm

Width

72.9 mm
77 mm

Thickness

8.45 mm
9 mm

Weight

197 grams
194 grams

Build Material

N/A
Back: Plastic

Water Resistance

N/A
Yes Splash proof

Rear Camera

Rear Camera Rating

Good
Good

Resolution

16 MP
Primary Cameraf/2.0IMX398 CMOS image sensor Exmor-RS CMOS Sensor
13 MP
Primary Cameraf/2.2 Wide Angle28 mm focal length 1µm pixel size
5 MP
Depth Camera
N/A

Autofocus

Yes
Yes

Flash

Yes Dual LED Flash
Yes LED Flash

Image Resolution

4616 x 3464 Pixels
4128 x 3096 Pixels

Settings

ISO control
Exposure compensation ISO control

Shooting Modes

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

Camera Features

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

Video Recording

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

Front Camera

Front Camera Rating

Good
Very Good

Resolution

13 MP
Primary Camera
5 MP
f/2.2 Wide Angle Primary Camera1.12µm pixel size

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
32 GB

Storage Type

N/A
eMMC 5.1

Expandable Storage

Yes Up to 256 GB
Yes Up to 512 GB

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 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

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 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

N/A
Head: 0.528 W/kg Body: 0.791 W/kg

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

N/A
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
No

Fingerprint Sensor Position

Rear
N/A

Other Sensors

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