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OnePlus 7 vs Samsung Galaxy A7 (2018) vs Redmi K20 Pro

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Last Updated: 
9th Nov 2019

Key Feature Comparison

OnePlus 7
₹29,990
8/10
Samsung Galaxy A7 (2018)
₹15,999
8/10
Xiaomi Redmi K20 Pro
₹22,999
8/10
OnePlus 7
OnePlus 7
8/10
₹29,990
8/10
VS
Samsung Galaxy A7 (2018)
Samsung Galaxy A7 (2018)
8/10
₹15,999
8/10
VS
Xiaomi Redmi K20 Pro
Xiaomi Redmi K20 Pro
8/10
₹22,999
8/10
Display
Screen Size
6.41 inches
6.0 inches
6.39 inches
Display Type
Optic AMOLED capacitive touchscreen
Super AMOLED capacitive touchscreen
Super AMOLED capacitive touchscreen
Display Resolution
1080 x 2340 pixels
1080 x 2220 pixels
1080 x 2340 pixels
Pixel Density
402 ppi
411 ppi
403 ppi
Aspect Ratio
19.5:9
18.5:9
19.5:9
Protection
Corning Gorilla Glass
Corning Gorilla Glass 3
Corning Gorilla Glass 5
Screen to Body Ratio
85.50%
74.40%
86.1%
Front Camera
Single Camera
16 MP, f/2.0, 25mm (wide), 1/3.1, 1.0 micron
24 MP, f/2.0, 26mm (wide)
Motorized pop-up 20 MP, f/2.2, 0.8 micron
Front Camera Video
1080p30fps, gyro-EIS
1080p30fps
1080p30fps
Front Camera Features
Auto-HDR
HDR
HDR
Performance
OS
Android 9.0 (Pie) OxygenOS 9.5.4
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Android 9.0 (Pie) MIUI 10
GPU
Adreno 640
Mali-G71
Adreno 640
Chipset GP
Qualcomm SDM855 Snapdragon 855 (7 nm)
Exynos 7885 (14 nm)
Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 3x2.42 GHz Kryo 485 4x1.80 GHz Kryo 485)
Octa-core (2x2.2 GHz Cortex-A73 6x1.6 GHz Cortex-A53)
Octa-core (1x2.84 GHz Kryo 485 3x2.42 GHz Kryo 485 4x1.78 GHz Kryo 485)
Launch
Announced On
2019, May
2018, September
2019, May 28
Status
Available. Released 2019, June
Available. Released 2018, October
Available. Released 2019, June 01
Battery
Battery Capacity
3700 mAh
3300 mAh
4000 mAh battery
User Replaceable
Non-removable
Non-removable
Non-removable
Charging
Fast battery charging 20W
-
Fast charging 27WQuick Charge 4+
Battery Type
Li-Po
Li-Po
Li-Po
Memory & Storage
RAM/Internal Storage
256 GB, 8 GB RAM or 128 GB, 6 GB RAM
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
128GB 6GB RAM, 256GB 8GB RAM
Expandable Memory
No
microSD, up to 1 TB (dedicated slot)
No
Sound
HeadPhone Jack
Yes
Yes
Yes
Loudspeaker
Yes
Yes
Yes
Audio Features
Active noise cancellation with dedicated micDolby Atmos sound
Active noise cancellation with dedicated micDolby Atmos sound
24-bit/192kHz audioActive noise cancellation with dedicated mic
Miscellaneous Features
Sensors
Fingerprint (under display), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Design
Height
6.21 inches
6.29 inches
6.17 inches
Width
2.94 inches
3.02 inches
2.93 inches
Thickness
0.32 inches
0.30 inches
0.35 inches
Weight
182 g
168 g
191 g
Color
Mirror Gray, Red
Black, Blue, Gold
Carbon black, Flame Red, Glacier Blue, Pearl White
Build
Front/back glass, aluminum frame
Front/back glass, plastic frame
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Communications
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, SBAS
Yes, with A-GPS, GLONASS, BDS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO
Radio
No
FM radio
Yes
USB
3.1, Type-C 1.0 reversible connector, USB On-The-Go
microUSB 2.0
2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
Yes
Yes
Yes
SIM
Dual SIM (Nano-SIM, dual stand-by)
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
GSM / HSPA / LTE
Back Camera
Dual Camera
48 MP, f/1.7, (wide), 1/2, 0.8 micron5MP, f/2.4, 1.12 micron, depth sensor
-
-
Autofocus
PDAF
PDAF
PDAF, Laser AF, PDAF, Laser AF
OIS
OIS
-
-
Back Camera Video
2160p30/60fps, 1080p30/60/240fps, 720p480fps, Auto HDR, gyro-EIS
1080p30fps (gyro-EIS), 1080p240fps, 720p960fps
4K30/60fps, 1080p30/120/240fps, 1080p960fps
Back Camera Features
Dual-LED flash, HDR, panorama
LED flash, panorama, HDR
Dual-LED flash, HDR, panorama
Triple Camera
-
24 MP, f/1.7, 27mm (wide)8 MP, f/2.4, 18mm (ultrawide)5 MP, f/2.2, depth sensor
48 MP, f/1.8, 26mm (wide), 1/2, 0.8 micron8 MP, f/2.4, 53mm (telephoto), 1/4, 1.12 micron, 2x optical zoom13 MP, f/2.4, 12mm (ultrawide), 1/3, 1.12 micron
General
Bluetooth
5.0, A2DP, LE, aptX HD
5.0, A2DP, LE
5.0, A2DP, LE, aptX HD

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