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Samsung Galaxy A31 vs OnePlus Z vs Google Pixel 4A

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Last Updated: 
2nd Jul 2020

Key Feature Comparison

Samsung Galaxy A31
₹16,850
8/10
OnePlus Nord
₹27,999
8/10
Google Pixel 4a
₹31,999
7/10
Samsung Galaxy A31
Samsung Galaxy A31
8/10
₹16,850
8/10
VS
OnePlus Nord
OnePlus Nord
8/10
₹27,999
8/10
VS
Google Pixel 4a
Google Pixel 4a
7/10
₹31,999
7/10
Display
Screen Size
6.4 inches
6.44 inches
5.81 inches
Screen Type
Super AMOLED
Fluid AMOLED
OLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2340 pixels
Pixel Density
411 ppi
409 ppi
444 ppi
Aspect Ratio
20:09
20:09
19.5:9
Screen to Body Ratio
84.92%
86.29%
82.74%
Screen Design
Waterdrop Notch
Punch-Hole Display
Punch-Hole Display
Screen Quality
FHD
FHD
FHD
Screen Protection
-
Corning Gorilla Glass v5
Corning Gorilla Glass v3
Screen Refresh Rate
-
90 Hz
60 Hz
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Performance
GPU
Mali-G52
Adreno 620
Adreno 618
Operating System
Android v10 (Q)
Android v10 (Q)
Android v10 (Q)
Chipset
MediaTek Helio P65
Qualcomm Snapdragon 765G
Qualcomm Snapdragon 730G
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Octa core (2.4 GHz, Single core, Kryo 475 + 2.2 GHz, Single core, Kryo 475 + 1.8 GHz, Hexa Core, Kryo 475)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Custom User Interface
Samsung One UI
Oxygen OS
-
Clock Speed
2 GHz
2.4 GHz
2.2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
7 nm
8 nm
General
Announced On
24-Mar-20
21-Jul-20
3-Aug-20
Market Status
Available
Available
Available
Brand
Samsung
OnePlus
Google
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 17,999
Rs. 27,999
Rs. 31,999
Memory & Storage
Phone Variants
128GB 6GB RAM
64GB 6GB RAM, 128GB 8GB RAM, 256GB 12GB RAM
128GB 6GB RAM
Expandable Storage
Yes
No
No
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Expandable Storage Capacity
Yes, 512 GB
-
-
OTG Support
Yes
Yes
Yes
Storage Type
-
UFS 2.1
UFS 2.1
Battery
Battery Capacity
5000 mAh
4115 mAh
3140 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-Polymer
Charger Type
Fast, 15W
Warp, 30W
Fast, 18W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
-
70 % in 30 minutes
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Super linear speaker Noise cancellation support
Stereo Speakers, Noise Suppression, 2 x Microphones
NFC
Yes
Yes
Yes
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
-
No
3.5mm Audio Jack
Yes
No
Yes
Bluetooth Type
v5.0
v5.1
v5.0
Audio Jack
3.5 mm
USB Type-C
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Setup
Single, 20MP
Dual, 32MP + 8MP
Single, 8MP
Front Camera 1 Resolution
20 MP
32 MP
8 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.45, Wide Angle (105 degree field-of-view) Primary Camera
f/2.0, Wide Angle Primary Camera
Front Aperture
f/2.2
f/2.45
f/2.0
Front Flash
No
Yes, Screen flash
-
Front Camera Features
-
Fixed Focus
Fixed Focus
Front Camera 1 Lens
-
2.8" sensor size, 0.8 micrometre pixel size
24 mm focal length, 1.12 micrometre pixel size
Front Camera 2 Resolution
-
8 MP
-
Front Camera 2 Type
-
f/2.45, Wide Angle, Ultra-Wide Angle (105 degree field-of-view) Camera
-
Front Camera 2 Lens
-
4.0" sensor size, 1.12 micrometre pixel size
-
Front Sensor
-
Exmor RS
-
Design
Weight
185 grams
184 grams
143 grams
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Blue Marble, Gray Onyx
Just Black, Barely Blue
Dimensions
159.3 x 73.1 x 8.6 mm
158.3 x 73.3 x 8.2 mm
144 x 69.4 x 8.2 mm
SAR Value
Head: 1.13 W/kg
-
Head: 1.18 W/kg, Body: 1.19 W/kg
Build
-
Back: Gorilla Glass
Back: Polycarbonate
Rear Camera
OIS
No
Yes
Yes
Rear Flash
Yes, LED Flash
Yes, Dual LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 5MP + 5MP
Quad, 48MP + 8MP + 5MP + 2MP
Single, 12.2MP
Rear Camera 1 Resolution
48 MP
48 MP
12.2 MP
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom) Primary Camera
f/1.75, Wide Angle Primary Camera
f/1.7, Wide Angle (77 degree field-of-view) Primary Camera
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
27 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
Rear Camera 2 Resolution
8 MP
8 MP
-
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.25, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 3 Resolution
5 MP
5 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Depth Camera
-
Rear Camera 4 Resolution
5 MP
2 MP
-
Rear Camera 4 Type
f/2.4, Depth Camera
f/2.4, Macro Camera
-
Rear Aperture
f/2.0
f/1.75
f/1.7
Rear Sensor
-
Exmor-RS CMOS Sensor
-
Network
Network Support
4G (supports Indian bands), 3G, 2G
5G supported by device (network not rolled-out in India), 4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: eSIM
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, MIMO
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz, MIMO
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
Yes
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
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) / 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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / ...
SIM 2 Bands
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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / ...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
On-screen
On-screen
Rear
Fingerprint Scanner Type
Optical
Optical
-

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