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OnePlus 8 vs OnePlus 7T vs Mi A3

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Last Updated: 
28th Aug 2020

Key Feature Comparison

OnePlus 8
₹39,999
8/10
OnePlus 7T
₹35,495
8/10
Xiaomi Mi A3
₹12,999
8/10
OnePlus 8
OnePlus 8
8/10
₹39,999
8/10
VS
OnePlus 7T
OnePlus 7T
8/10
₹35,495
8/10
VS
Xiaomi Mi A3
Xiaomi Mi A3
8/10
₹12,999
8/10
Display
Screen Size
6.55 inches
6.55 inches
6.08 inches
Screen Type
Fluid AMOLED
Fluid AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
720 x 1560 pixels
Pixel Density
402 ppi
402 ppi
283 ppi
Aspect Ratio
20:09
20:09
19.5:9
Screen Protection
Corning Gorilla Glass
Corning Gorilla Glass
Corning Gorilla Glass v5
Screen to Body Ratio
88.69%
86.53%
82.15%
Screen Design
Punch-Hole Display
Waterdrop Notch
Waterdrop Notch
Screen Refresh Rate
90 Hz
90 Hz
-
Screen Quality
FHD
FHD
HD
Performance
GPU
Adreno 650
Adreno 640
Adreno 610
Operating System
Android v10 (Q)
Android v10 (Q)
Android v9.0 (Pie)
Chipset
Qualcomm Snapdragon 865
Qualcomm Snapdragon 855 Plus
Qualcomm Snapdragon 665
CPU
Octa core (2.84 GHz, Single core, Kryo 585 + 2.42 GHz, Tri core, Kryo 585 + 1.8 GHz, Quad core, Kryo 585)
Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Custom User Interface
Oxygen OS
Oxygen OS
Android One
Clock Speed
2.84 GHz
2.96 GHz
2 GHz
Architecture
64 bit
64 bit
64 bit
General
Announced On
14-Apr-20
26-Sep-19
5-Jul-19
Market Status
Out of Stock
Available
Available
Brand
OnePlus
OnePlus
Xiaomi
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 39,999
Rs. 34,999
Rs. 13,499
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Memory & Storage
Phone Variants
128GB 8GB RAM, 256GB 12GB RAM, 128GB 6GB RAM
128GB 8GB RAM, 256GB 8GB RAM
64 GB, 4 GB RAM or 128 GB, 6 GB RAM
Expandable Storage
No
No
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 3.0
UFS 3.0
UFS 2.1
OTG Support
Yes
Yes
Yes
Battery
Battery Capacity
4300 mAh
3800 mAh
4030 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Warp, 30W
Warp, 30W
Quick, v3.0, 18W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
50 % in 22 minutes
70 % in 30 minutes
-
Design
IP Certification
IP68 dust/water resistant (up to 1.5m for 30 mins)
Yes, Splash proof
Yes, Splash proof
Weight
180 grams
190 grams
173.8 grams
Colors
Glacial Green
Frosted Silver, Glacier Blue
More than White, Not just Blue, Kind of Grey
Build
Back: Gorilla Glass
Back: Mineral Glass
Back: Mineral Glass
Dimensions
160.2 x 72.9 x 8 mm
160.9 x 74.4 x 8.1 mm
153.4 x 71.85 x 8.4 mm
SAR Value
-
Head: 1.06 W/kg, Body: 0.93 W/kg
Head: 0.527 W/kg, Body: 0.722 W/kg
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
Active noise cancellation with dedicated mic
NFC
Yes
Yes
No
Bluetooth
Yes
Yes
Yes
FM Radio
No
No
Yes
3.5mm Audio Jack
No
No
Yes
Bluetooth Type
v5.1
v5.0
v5.0
Audio Jack
USB Type-C
USB Type-C
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Features
Fixed Focus
Fixed Focus
Fixed Focus
Front Camera Setup
Single, 16MP
Single, 16MP
Single, 32MP
Front Camera 1 Resolution
16 MP
16 MP
32 MP
Front Camera 1 Type
f/2.45 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
25 mm focal length, 3" sensor size, 1 micrometre pixel size
26 mm focal length, 2.8" sensor size, 1.6 micrometre pixel size
Front Sensor
Exmor RS
Exmor RS
-
Front Flash
Yes, Screen flash
Yes, Screen flash
-
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, ac/ax/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
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
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) / 2100(band 34) / 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) /...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 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) /...
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) / 2100(band 34) / 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) /...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 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) /...
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 /...
Rear Camera
OIS
Yes
Yes
No
Rear Flash
Yes, Dual LED Flash
Yes, Dual LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 480 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 48MP + 16MP + 2MP
Triple, 48MP + 16MP + 12MP
Triple, 48MP + 8MP + 2MP
Rear Camera 1 Resolution
48 MP
48 MP
48 MP
Rear Camera 1 Type
f/1.75 Primary Camera
f/1.6 Primary Camera
f/1.79 (upto 2x Digital Zoom) Primary Camera
Rear Camera 1 Lens
25 mm focal length, 2" 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
16 MP
16 MP
8 MP
Rear Camera 2 Type
f/2.2, 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 2 Lens
13 mm focal length
17 mm focal length
13 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
Rear Camera 3 Resolution
2 MP
12 MP
2 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.2 Telephoto (upto 2x Optical Zoom) Camera
f/2.4, Depth Camera
Rear Camera 3 Lens
1.75 micrometre pixel size
51 mm focal length, 1 micrometre pixel size
-
Rear Sensor
Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor
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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