Infinix Smart HD 2021 vs Xiaomi Redmi 9A

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Comparing the Infinix Smart HD 2021 vs Xiaomi Redmi 9A across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi 9A runs at a higher processing speed of 2.0 GHz, while Infinix Smart HD 2021 runs at 1.8 GHz, making Xiaomi Redmi 9A the better performer.


Display: Xiaomi Redmi 9A offers a screen size of 6.53 inches, while Infinix Smart HD 2021 offers 6.1 inches, making Xiaomi Redmi 9A the larger display of the two. Both Infinix Smart HD 2021 and Xiaomi Redmi 9A feature the same IPS LCD display.


Rear Camera: Xiaomi Redmi 9A offers a higher rear camera resolution with 13 MP, while Infinix Smart HD 2021 offers 8 MP, making Xiaomi Redmi 9A better for rear camera photography.


Front Camera: Both Infinix Smart HD 2021 and Xiaomi Redmi 9A feature a 5 MP primary front camera.


Battery: Both Infinix Smart HD 2021 and Xiaomi Redmi 9A offer the same 5000 mAh battery capacity.


Storage: Both Infinix Smart HD 2021 and Xiaomi Redmi 9A offer the same internal storage of 32 GB.


User Rating: Infinix Smart HD 2021 receives a higher user rating of 4.3, while Xiaomi Redmi 9A has a rating of 4.2.

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Infinix Smart HD 2021
₹6,499
(Out of Stock)
Xiaomi Redmi 9A
₹6,499
(Out of Stock)
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Summary

Spec Score

67%
68%

Release Date

24 Dec, 2020
04 Sep, 2020

Performance

MediaTek Helio A20
MediaTek Helio G25
Quad Core (upto 1.8 GHz)
Octa Core (upto 2 GHz)
2 GB RAM
2 GB RAM

Display

6.1 inches (15.49 cm)
6.53 inches (16.59 cm)
IPS LCD
IPS LCD
720x1560 px (HD+)
720x1600 px (HD+)

Rear Camera

8 MP
Primary Camera
13 MP
Wide Angle Primary Camera

Front Camera

5 MP
5 MP
Wide Angle Lens

Battery

5000 mAh
5000 mAh
N/A
No Wireless Charging

Storage

32 GB
32 GB
N/A
eMMC 5.1

User Ratings

4.3/5
(67,052 ratings)
4.2/5
(65,692 ratings)

Video

Videos
1 More Video
There are no videos available for the device.

User Feedback

General

Launch Date

Dec 24, 2020
(Official)
Sep 04, 2020
(Official)

Operating System

Android v10 (Q)
Android v10 (Q)

Custom UI

Android Go
MIUI

Performance

Performance Rating

Avg
Avg

Chipset

MediaTek Helio A20
MediaTek Helio G25

Processor

Quad core, 1.8 GHz, Cortex A53
Octa core

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

Architecture (The higher, the better)

N/A
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

Very Good
Very Good

Display Type

IPS LCD
IPS LCD

Screen Size

6.1 inches  (15.49 cm)
6.53 inches  (16.59 cm)

Resolution

720x1560 px (HD+)
720x1600 px (HD+)

Brightness

500 nits
400 nits

Aspect Ratio

19.5:9
20:9

Pixel Density

282 ppi
269 ppi

Screen to Body Ratio (calculated)

76.67 %
81.08 %

Bezel-less Display

Yes with waterdrop notch
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

85 %
N/A

Design

Height

158.3 mm
164.9 mm

Width

75.1 mm
77 mm

Thickness

9.8 mm
9 mm

Weight

195 grams
194 grams

Build Material

N/A
Back: Plastic

Water Resistance

N/A
Yes Splash proof

Rear Camera

Rear Camera Rating

Good
Good

Resolution

8 MP
Primary Cameraf/2.0
13 MP
Primary Cameraf/2.2 Wide Angle28 mm focal length 1µm pixel size

Autofocus

Yes
Yes

Flash

Yes Dual LED Flash
Yes LED Flash

Image Resolution

3264 x 2448 Pixels
4128 x 3096 Pixels

Settings

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

Video Recording

Full HD @30 fps
Full HD @30 fps

Front Camera

Front Camera Rating

Good
Very Good

Resolution

5 MP
f/2.0 Primary Camera
5 MP
f/2.2 Wide Angle Primary Camera1.12µm pixel size

Flash

Yes Dual LED
N/A

Video Recording

Full HD @30 fps
Full HD @30 fps

Battery

Battery Rating

Very Good
Very Good

Capacity

5000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-Polymer

TalkTime

Up to 35 Hours(4G)
N/A

Storage

Internal Storage

32 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) / 900(band 8) / 850(band 5)
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) / 900(band 8) / 850(band 5)
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

Head: 0.527 W/kg Body: 1.218 W/kg
Head: 0.528 W/kg Body: 0.791 W/kg

Wi-Fi

Yes Wi-Fi 4 (802.11 a/b/g/n)
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
Yes with A-GPS Glonass

NFC

No
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Audio Features

DTS Sound
N/A

Sensors

Fingerprint Sensor

Yes
No

Fingerprint Sensor Position

Rear
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer
Light sensor Proximity sensor Accelerometer Compass