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OnePlus Nord (OnePlus Z) vs Samsung Galaxy A51 vs Mi A3

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Last Updated: 
4th Feb 2021

Key Feature Comparison

OnePlus Nord
₹27,999
8/10
Samsung Galaxy A51
₹22,999
8/10
Xiaomi Mi A3
₹12,999
8/10
OnePlus Nord
OnePlus Nord
8/10
₹27,999
8/10
VS
Samsung Galaxy A51
Samsung Galaxy A51
8/10
₹22,999
8/10
VS
Xiaomi Mi A3
Xiaomi Mi A3
8/10
₹12,999
8/10
Display
Screen Size
6.44 inches
6.5 inches
6.08 inches
Screen Type
Fluid AMOLED
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
720 x 1560 pixels
Pixel Density
409 ppi
405 ppi
283 ppi
Aspect Ratio
20:09
20:09
19.5:9
Screen Protection
Corning Gorilla Glass v5
Corning Gorilla Glass v3
Corning Gorilla Glass v5
Screen to Body Ratio
86.29%
87.44%
82.15%
Screen Design
Punch-Hole Display
Punch-Hole Display
Waterdrop Notch
Screen Refresh Rate
90 Hz
-
-
Screen Quality
FHD
FHD
HD
Performance
GPU
Adreno 620
Mali-G72 MP3
Adreno 610
Operating System
Android v10 (Q)
Android v10 (Q)
Android v9.0 (Pie)
Chipset
Qualcomm Snapdragon 765G
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 665
CPU
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 (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Custom User Interface
Oxygen OS
Samsung One UI
Android One
Clock Speed
2.4 GHz
2.3 GHz
2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
7 nm
10 nm
11 nm
Memory & Storage
Phone Variants
64GB 6GB RAM, 128GB 8GB RAM, 256GB 12GB RAM
128GB 6GB RAM, 128GB 8GB RAM
64 GB, 4 GB RAM or 128 GB, 6 GB RAM
Expandable Storage
No
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
UFS 2.0
UFS 2.1
OTG Support
Yes
Yes
Yes
Expandable Storage Capacity
-
Yes, 512 GB
Yes, 256 GB
General
Announced On
21-Jul-20
5-Dec-19
5-Jul-19
Market Status
Available
Available
Available
Brand
OnePlus
Samsung
Xiaomi
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 27,999
Rs. 20,450
Rs. 13,499
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Battery
Battery Capacity
4115 mAh
4000 mAh
4030 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Warp, 30W
Fast, 15W
Quick, v3.0, 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
Super linear speaker Noise cancellation support
Dolby Atmos
Active noise cancellation with dedicated mic
NFC
Yes
Yes
No
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
No
Yes
Yes
Bluetooth Type
v5.1
v5.0
v5.0
Audio Jack
USB Type-C
3.5 mm
3.5 mm
Front Camera
Front Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Features
Fixed Focus
HDR
Fixed Focus
Front Camera Setup
Dual, 32MP + 8MP
Single, 32MP
Single, 32MP
Front Camera 1 Resolution
32 MP
32 MP
32 MP
Front Camera 1 Type
f/2.45, Wide Angle (105 degree field-of-view) Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
2.8" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.8" sensor size, 1.6 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
-
-
Front Aperture
f/2.45
f/2.2
f/2.0
Front Flash
Yes, Screen flash
No
-
Design
Weight
184 grams
172 grams
173.8 grams
Colors
Blue Marble, Gray Onyx
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
More than White, Not just Blue, Kind of Grey
Build
Back: Gorilla Glass
Back: Plastic
Back: Mineral Glass
Dimensions
158.3 x 73.3 x 8.2 mm
158.5 x 73.6 x 7.9 mm
153.4 x 71.85 x 8.4 mm
SAR Value
-
Head: 0.598 W/kg
Head: 0.527 W/kg, Body: 0.722 W/kg
Rear Camera
OIS
Yes
No
No
Rear Flash
Yes, Dual LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 5MP + 2MP
Quad, 48MP + 12MP + 5MP + 5MP
Triple, 48MP + 8MP + 2MP
Rear Camera 1 Resolution
48 MP
48 MP
48 MP
Rear Camera 1 Type
f/1.75, Wide Angle Primary Camera
f/2.0 (upto 8x Digital Zoom) Primary Camera
f/1.79 (upto 2x Digital Zoom) Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
12 MP
8 MP
Rear Camera 2 Type
f/2.25, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 3 Resolution
5 MP
5 MP
2 MP
Rear Camera 3 Type
f/2.4, Depth Camera
f/2.4, Macro Camera
f/2.4, Depth Camera
Rear Camera 4 Resolution
2 MP
5 MP
-
Rear Camera 4 Type
f/2.4, Macro Camera
f/2.2, Depth Camera
-
Rear Sensor
Exmor-RS CMOS Sensor
ISO-CELL
Exmor-RS CMOS Sensor
Rear Aperture
f/1.75
f/2.0
f/1.79
Network
Network Support
5G supported by device (network not rolled-out in India), 4G (supports Indian bands), 3G, 2G
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: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, 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) / 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), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 1...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), 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) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 ...
SIM 2 Bands
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), 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) / 850(band 26), 3G...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
On-screen
On-screen
On-screen
Fingerprint Scanner Type
Optical
Optical
Optical

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