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Infinix Zero 8i vs POCO M3 vs Samsung Galaxy A31

Key Feature Comparison

6.7

Infinix Zero 8i

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7

Samsung Galaxy A31

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At a Glance

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Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Helio G90T, Mali-G76 MC4

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 662, Adreno 610

Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

MediaTek Helio P65, Mali-G52

4500 mAh

Li-Polymer, Fast, 33W

6000 mAh

Li-Polymer, Fast, 18W

5000 mAh

Li-ion, Fast, 15W

17.40 cm (6.85 inch)

392 ppi, FHD

16.59 cm (6.53 inch)

395 ppi, FHD

16.26 cm (6.4 inch)

411 ppi, FHD

Triple, 48MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Triple, 48MP + 2MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Quad, 48MP + 8MP + 5MP + 5MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

17.40 cm (6.85 inch)
16.59 cm (6.53 inch)
16.26 cm (6.4 inch)

Screen Type

IPS LCD
IPS LCD
Super AMOLED

Screen Resolution

1080 x 2460 pixels
1080 x 2340 pixels
1080 x 2400 pixels

Pixel Density

392 ppi
395 ppi
411 ppi

Screen to Body Ratio

90.10%
90.34%
84.92%

Screen Design

Punch hole
Waterdrop notch
Waterdrop notch

Screen Refresh Rate

90 Hz
60 Hz
-

Screen Quality

FHD
FHD
FHD

Peak Brightness

480 nits
400 nits
-

Aspect Ratio

-
19.5:9
20:09

Screen Protection

-
Gorilla Glass 3
-

Phone Variants

8GB 128GB
6GB 64GB, 4GB 64GB, 6GB 128GB
6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.1
UFS 2.1
-

Expandable Storage Capacity

Yes, 256 GB
Yes, 512 GB
Yes, 512 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
Android v10 (Q)

GPU

Mali-G76 MC4
Adreno 610
Mali-G52

Chipset

MediaTek Helio G90T
Qualcomm Snapdragon 662
MediaTek Helio P65

CPU

Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

Clock Speed

2.05 GHz
2 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
11 nm
12 nm

Custom User Interface

-
MIUI
Samsung One UI

Battery Capacity

4500 mAh
6000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-Polymer
Li-ion

Charger Type

Fast, 33W
Fast, 18W
Fast, 15W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

3-Dec-20
3-Feb-21
24-Mar-20

Market Status

Available
Available
Available

Brand

Infinix
POCO
Samsung

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 15,999
Rs. 10,499
Rs. 17,999

Model Number

-
MZB087AIN
SM-A315FZB1INS/SM-A315FZBWINS

GPS

Yes A-GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

DTS Sound
Dual Speakers, Hi-Res Audio Certified
Dolby Atmos

NFC

No
No
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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) / 800(band 20), 3G Bands: UMTS 19...

SIM 2 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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) / 800(band 20), 3G Bands: UMTS 19...

Front Video Recording

4K at 30fps, 1080p at 30/60fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

Dual-LED flash, HDR
HDR
-

Front Camera Setup

Dual, 16MP + 8MP
Single, 8MP
Single, 20MP

Front Camera 1 Resolution

16 MP
8 MP
20 MP

Front Camera 1 Type

f/2.0 (105 degree field-of-view) Primary Camera
f/2.05, Wide Angle Primary Camera
f/2.2 Primary Camera

Front Camera 2 Resolution

8 MP
-
-

Front Camera 2 Type

Wide Angle, Ultra-Wide Angle (105 degree field-of-view) Camera
-
-

Front Aperture

f/2.0
f/2.05
f/2.2

Front Flash

Yes, Dual LED
No
No

Front Camera 1 Lens

-
2" sensor size, 1.12 micrometre pixel size
-

Weight

210.5 grams
197 grams
185 grams

Colors

Black Diamond, Silver Diamond
Power Black, Cool Blue, Yellow
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

Dimensions

168.7 x 76 x 9 mm
162.3 x 77.3 x 9.6 mm
159.3 x 73.1 x 8.6 mm

SAR Value

Head: 0.399 W/kg, Body: 0.954 W/kg
Head: 0.868 W/kg, Body: 0.865 W/kg
Head: 1.13 W/kg

Build

-
Back: Plastic
-

Rear Flash

Yes, Quad LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Triple, 48MP + 8MP + 2MP
Triple, 48MP + 2MP + 2MP
Quad, 48MP + 8MP + 5MP + 5MP

Rear Camera 1 Resolution

48 MP
48 MP
48 MP

Rear Camera 1 Type

f/1.79 (upto 10x Digital Zoom) Primary Camera
f/1.79, Wide Angle (79 degree field-of-view) Primary Camera
f/2.0 (upto 8x Digital Zoom) Primary Camera

Rear Camera 2 Resolution

8 MP
2 MP
8 MP

Rear Camera 2 Type

Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 3 Resolution

2 MP
2 MP
5 MP

Rear Camera 3 Type

Depth Camera
f/2.4, Macro Camera
f/2.4, Macro Camera

Rear Aperture

f/1.79
f/1.79
f/2.0

Rear Camera 1 Lens

-
2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Lens

-
1.75 micrometre pixel size
-

Rear Camera 3 Lens

-
1.75 micrometre pixel size
-

Rear Sensor

-
ISOCELL Plus
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Side
On-Screen

Face Unlock

Yes
Yes
Yes
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