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Samsung Galaxy A51 vs OnePlus 7T vs OnePlus 7 Pro

Key Feature Comparison

6.9

Samsung Galaxy A51

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7.8

OnePlus 7T

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8

OnePlus 7 Pro

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At a Glance

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Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Qualcomm Snapdragon 855 Plus, Adreno 640

Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Qualcomm Snapdragon 855, Adreno 640

4000 mAh

Li-ion, Fast, 15W

3800 mAh

Li-ion, Warp, 30W

4000 mAh

Li-ion, Warp

6.5 inches

405 ppi, FHD

6.55 inches

402 ppi, FHD

6.67 inches

515 ppi, 2K

Quad, 48MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps

Triple, 48MP + 16MP + 12MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Triple, 48MP + 16MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 480 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.5 inches
6.55 inches
6.67 inches

Screen Type

Super AMOLED
AMOLED
AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2400 pixels
1440 x 3120 pixels

Pixel Density

405 ppi
402 ppi
515 ppi

Aspect Ratio

20:09
20:09
19.5:9

Screen Protection

Gorilla Glass 3
Corning Gorilla Glass
Gorilla Glass 5

Screen to Body Ratio

87.44%
86.53%
88.30%

Screen Design

Punch hole
Waterdrop notch
Bezel-less

Screen Quality

FHD
FHD
2K

Screen Refresh Rate

-
90 Hz
90 Hz

Phone Variants

8GB 128GB, 6GB 128GB
8GB 256GB, 8GB 128GB
8GB 256GB, 12GB 256GB, 6GB 128GB

Expandable Storage

Yes
No
No

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.0
UFS 3.0
UFS 3.0

Expandable Storage Capacity

Yes, 512 GB
-
-

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
Android v9.0 (Pie)

GPU

Mali-G72 MP3
Adreno 640
Adreno 640

Chipset

Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 855 Plus
Qualcomm Snapdragon 855

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
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 (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Custom User Interface

Samsung One UI
Oxygen OS
Oxygen OS

Clock Speed

2.3 GHz
2.96 GHz
2.84 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

10 nm
7 nm
7 nm

Battery Capacity

4000 mAh
3800 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 15W
Warp, 30W
Warp

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Charging Time

-
70 % in 30 minutes
48 % in 20 minutes

Announced On

5-Dec-19
26-Sep-19
16-May-19

Market Status

Available
Available
Out of Stock

Brand

Samsung
OnePlus
OnePlus

Model Number

SM-A515FZB1INS/SM-A515FZBWINS
HD1901
GM1911

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 20,450
Rs. 34,999
Rs. 40,233

GPS

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

Audio Features

Dolby Atmos
Dolby Atmos
Dolby Atmos

NFC

Yes
Yes
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
No
No

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

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
USB Type-C
USB Type-C

SIM Slot(s)

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

eSIM

No
No
No

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) / 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) / 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) / 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) /...

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) / 850(band 26), 3G...
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) / 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) /...

FM Radio

-
No
No

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

HDR
Fixed Focus
Fixed Focus

Front Camera Setup

Single, 32MP
Single, 16MP
Single, 16MP

Front Camera 1 Resolution

32 MP
16 MP
16 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.0 Primary Camera
f/2.0, Wide Angle, Primary Camera

Front Camera 1 Lens

2.8" sensor size, 0.8 micrometre pixel size
25 mm focal length, 3" sensor size, 1 micrometre pixel size
25 mm focal length, 1 micrometre pixel size

Front Aperture

f/2.2
f/2.0
f/2.0

Front Flash

No
Yes, Screen flash
Yes, Screen flash

Front Sensor

-
Exmor RS
Exmor RS

Weight

172 grams
190 grams
206 grams

Colors

Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
Frosted Silver, Glacier Blue
Mirror Grey, Nebula Blue

Build

Back: Plastic
Back: Mineral Glass
Back: Mineral Glass

Dimensions

158.5 x 73.6 x 7.9 mm
160.9 x 74.4 x 8.1 mm
162.6 x 75.9 x 8.8 mm

SAR Value

Head: 0.598 W/kg
Head: 1.06 W/kg, Body: 0.93 W/kg
Head: 1.187 W/kg, Body: 0.606 W/kg

OIS

No
Yes
Yes

Rear Flash

Yes, LED Flash
Yes, Dual LED Flash
Yes, Dual LED Flash

Rear Video Recording

3840x2160 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 480 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 + 12MP + 5MP + 5MP
Triple, 48MP + 16MP + 12MP
Triple, 48MP + 16MP + 8MP

Rear Camera 1 Resolution

48 MP
48 MP
48 MP

Rear Camera 1 Type

f/2.0 (upto 8x Digital Zoom) Primary Camera
f/1.6 Primary Camera
f/1.6, Wide Angle, Primary Camera

Rear Camera 1 Lens

26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size
2.25" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

12 MP
16 MP
16 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, Ultra-Wide Angle Camera

Rear Camera 3 Resolution

5 MP
12 MP
8 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.2 Telephoto (upto 2x Optical Zoom) Camera
f/2.4, Telephoto Camera

Rear Camera 4 Resolution

5 MP
-
-

Rear Camera 4 Type

f/2.2, Depth Camera
-
-

Rear Sensor

ISO-CELL
Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor

Rear Aperture

f/2.0
f/1.6
f/1.6

Rear Camera 2 Lens

-
17 mm focal length
13 mm focal length

Rear Camera 3 Lens

-
51 mm focal length, 1 micrometre pixel size
78 mm focal length, 1 micrometre pixel size

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen
On-Screen

Fingerprint Scanner Type

Optical
Optical
Optical

Face Unlock

Yes
Yes
Yes

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