Samsung Galaxy A21 vs. Oppo A31

Samsung Galaxy A21
  • 6.5" (1600x720) Super AMOLED
  • 3GB
    MT6765) SoC     32GB Storage
  • 16-MP, f/1.8 4 Rear Cameras
    CAMERA HW score: 76
  • 4000 mAh
Galaxy A21 Price
$184. Search
Oppo A31
  • 4.5" (854x480) IPS LCD
  • 1GB
    Snapdragon 410 SoC     8GB Storage
  • 8-MP 1 Rear Camera
  • 2000 mAh

Specifications Highlights
Product NameGalaxy A21A31
ProductGalaxy A21 (Launched 2020-04-08), Price: 184 USD at AmazonOppo A31 (Launched 2015-04-01)
Display6.5" 1600x720 Super AMOLED 4.5" 854x480 IPS LCD
Rear Camera(s)
  • 24mm 16-MP f/1.8 (Primary)
  • 14mm 8-MP f/2.2
  • 2-MP f/2.4 +Bokeh Sensor
  • 2-MP f/2.4
  • 8-MP (Primary)
Selfie Camera(s)
  • 13-MP f/2
  • 5-MP
Computing
  • MT6765) SoC
  • 3GB RAM
  • 32GB Storage
  • MicroSDXC
  • Snapdragon 410 SoC
  • 1GB RAM
  • 8GB Storage
  • MicroSD (128GB max.)
Battery4000 mAh2000 mAh
DesignIP Rating, 192g (6.8oz), 163.7x75.3x8.9 mm (6.44 x 2.96 x 0.35 inches)IP Rating, 135g (4.8oz), 131.9x65.5x8 mm (5.19 x 2.58 x 0.31 inches)
Price (Market)$184
Price at Launch$249
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Display
Product NameGalaxy A21A31
TypeSuper AMOLEDIPS LCD
Diagonal (inches)6.5"4.5"
Display/Body Ratio82.8%64.6%
Resolution1600x720854x480
Sharpness (PPI)270 PPI218 PPI
Features
  • Multitouch
  • Glossy
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameGalaxy A21A31
Megapixel16-MP8-MP
Aperturef/1.8
Focal Length (35mm) 24mm
Sensor SizeSmallSmall
Hardware Features
  • Flash
Video Resolutions
  • 1080p/30fps
Ultrawide Camera
Product NameGalaxy A21
Megapixel8-MP
Aperturef/2.2
Focal Length (35mm) 14mm
Sensor SizeVery small
Macro Camera
Product NameGalaxy A21
Megapixel2-MP
Aperturef/2.4
Hardware Features
  • Macro Lens
Battery
Product NameGalaxy A21A31
Battery TypeLi-PolyLi-Ion
Battery Capacity (mAh)4000 mAh2000 mAh
Battery Features
  • Fast Charge
  • Non-Removable
Talk Time7 hours
Computing
Product NameGalaxy A21A31
Processor BrandMediaTekQualcomm
Processor NameMT6765)Snapdragon 410
Processor ModelMT6765)MSM8916
Processor # Cores84
Main Processor Frequency (GHz)2.3 GHz
RAM Options3GB1GB
Internal Storage Options32GB8GB
Memory Card TypeMicroSDXCMicroSD
Mem. Card Max. Size128GB
Operating System + VersionAndroid 10Android 4.4
Communications
Product NameGalaxy A21A31
LTE Category (Download)LTE CAT4 150 MbpsLTE CAT4 150 Mbps
LTE Bands1, 20, 3, 38, 40, 41, 5, 7, 8
Modem Features
  • UMTS
  • EDGE
  • HSPA+
  • LTE
  • GPRS
  • EDGE
  • LTE
WiFi Speed
  • b
  • g
  • n
WiFi Features
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 5.0Bluetooth 4.0
Bluetooth Features
  • A2DP
  • AVRCP
  • DIP
  • HFP
  • HID
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP/PAB
NFC Features
  • NFC Supported
Connector TypeUSB Type CMicro USB
Connector Features
  • USB 2.0
  • USB OTG
SAR EU Head0.23 W/Kg
SAR EU Body1.38 W/Kg
Sim Card 0
Product NameGalaxy A21A31
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Multimedia
Product NameGalaxy A21A31
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • 3.5mm Port
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • M4A
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • MP3
  • FLAC
  • WAV
  • WMA
Video Formats
  • H.263
  • H.264
  • MPEG-4
  • H.265
  • MP4
  • VC-1
  • VP8
  • VP9
  • WMV7
  • WMV8
  • XVID
  • MP4
  • WMV
  • H.264
Sensors
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Accelerometer
  • GPS
  • A-GPS
  • Proximity

Samsung Galaxy A21 vs. Oppo A31 Specs & Speed Benchmarks

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Battery Capacity (mAh)

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