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Samsung Galaxy M51 vs Samsung Galaxy A71 vs Oppo Reno 2

Last Updated: Sun, 25 Oct'20

Show Differences onlyCommon Specs only

Samsung Galaxy M51

Samsung Galaxy A71

OPPO Reno2

Show Differences onlyCommon Specs only

Samsung Galaxy M51

Samsung Galaxy A71

OPPO Reno2

Basic Information

Height
6.40 inches
6.44 inches
6.30 inches
Width
3.05 inches
2.99 inches
2.93 inches
Thickness
0.33 inches
0.30 inches
0.37 inches
Weight
213 g
179 g
189 g
Color
Celestial Black, Electric Blue
Haze Crush Silver, Prism Crush Black, Prism Crush Blue, Prism Crush Silver
Luminous Black, Ocean Blue, Sunset Pink
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Front glass (Gorilla Glass 6), back glass (Gorilla Glass 5), aluminum frame

Screen Size
6.7 inches
6.7 inches
6.5 inches
Display Type
Super AMOLED capacitive touchscreen
Super AMOLED capacitive touchscreen
AMOLED capacitive touchscreen
Display Resolution
1080 x 2340 pixels
1080 x 2400 pixels
1080 x 2400 pixels
Pixel Density
385 ppi
393 ppi
401 ppi
Aspect Ratio
19.5:9
20:09
20:09
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Corning Gorilla Glass 6
Screen to Body Ratio
87.40%
87.20%
87.50%

OS
Android 10, One UI 2.1
Android 10.0 One UI 2
Android 9.0 (Pie) ColorOS 6.1
GPU
Adreno 618
Adreno 618
Adreno 618
Chipset GP
Qualcomm SDM730 Snapdragon 730G (8 nm)
Qualcomm SDM730 Snapdragon 730 (8 nm)
Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU
Octa-core (2x2.2 GHz Kryo 470 Gold, 6x1.8 GHz Kryo 470 Silver)
Octa-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)
Octa-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)

RAM/Internal Storage
128GB 6GB RAM, 128GB 8GB RAM
128GB 8GB RAM
256GB 8GB RAM
Expandable Memory
microSDXC, up to 512GB
microSD, up to 1 TB (dedicated slot)
microSD, up to 256 GB (uses shared SIM slot)

Quad Camera
64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|12 MP, f/2.2, 123degree (ultrawide)|5 MP, f/2.4, (macro)|5 MP, f/2.4, (depth)
64 MP, f/1.8, 26mm (wide), 1/1.7, 0.8 micron|12 MP, f/2.2, 13mm (ultrawide), 1.12 micron|5 MP, f/2.4, (wide), dedicated macro camera|5 MP, f/2.2, (wide), 1/5.0, 1.12 micron, depth sensor
48 MP, f/1.7, 26mm (wide), 1/2.0, 0.8 micron|13MP, f/2.4, (telephoto), 1/3.4, 1.0 micron|8 MP, f/2.2, 13mm (ultrawide), 1/3.2, 1.4 micron|2 MP B/W, f/2.4, 1/5, 1.75 micron
Autofocus
PDAF
PDAF
PDAF
Back Camera Video
4K30fps, 1080p30fps
2160p30fps, 1080p30/240fps
2160p30fps, 1080p30/60fps (gyro-EIS) video rec. only with main camera
Back Camera Features
LED flash, panorama, HDR
LED flash, panorama, HDR
Dual-LED flash, HDR, panorama

Single Camera
32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
32 MP, f/2.2, 26mm (wide), 1/2.8, 0.8 micron
Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.1, 1.0 micron
Front Camera Video
1080p30fps
1080p30fps
1080p30fps
Front Camera Features
HDR
HDR
LED flash, HDR

HeadPhone Jack
Yes
Yes
Yes
Loudspeaker
Yes
Yes
Yes
Audio Features
Dolby Atmos
Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic

Battery Capacity
7000 mAh battery
4500 mAh battery
4000 mAh
User Replaceable
non-removable
Non-removable
Non-removable
Talk Time
Upto 64 Hours
Music Time
Upto 182 Hours
Charging
Fast charging 25W|Reverse Charging|100% in 115 mins
Fast battery charging 25W
Fast battery charging 20W (VOOC Flash Charge 3.0)
Battery Type
Li-Po
Li-Po
Li-Po

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Radio
FM radio
FM radio
FM radio
USB
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector, USB On-The-Go
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)
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / HSPA / LTE
GSM / HSPA / LTE
GSM / HSPA / LTE

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Announced On
2020, August 31
2019, December
2019, August
Status
Available. Released 2020, September 17
Available. Released 2020, February 24
Available. Released 2019, September