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

Specifications Highlights
product_name_ÜstrGalaxy A21A31
aggregated_productGalaxy A21 (Launched 2020-04-08), Price: 184 USD at AmazonOppo A31 (Launched 2015-04-01)
aggregated_display6.5" 1600x720 Super AMOLED 4.5" 854x480 IPS LCD
aggregated_cam_rear_all
  • 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)
aggregated_cam_front_all
  • 13-MP f/2
  • 5-MP
aggregated_computing
  • MT6765) SoC
  • 3GB RAM
  • 32GB Storage
  • MicroSDXC
  • Snapdragon 410 SoC
  • 1GB RAM
  • 8GB Storage
  • MicroSD (128GB max.)
aggregated_battery4000 mAh2000 mAh
aggregated_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)
product_price_street_Üusd_Ünum$184
product_price_release_Üusd_Ünum$249
Advertising
Display
product_name_ÜstrGalaxy A21A31
display_type_ÜssSuper AMOLEDIPS LCD
display_diagonal_Üinch_Ünum6.5"4.5"
display_body_ratio_Üpct_Ünum82.8%64.6%
display_resolution_Üpix_Üstr1600x720854x480
display_density_Üppi_Ünum270 PPI218 PPI
display_features_Üas
  • Multitouch
  • Glossy
  • Multitouch
display_color_Übits_Ünum24 bit (16,777,216 colors)24 bit (16,777,216 colors)
Primary Camera
product_name_ÜstrGalaxy A21A31
megapixel_Ümpix_Ünum16-MP8-MP
aperture_Üfstop_Ünumf/1.8
focal_lenght35_Ümm_Ünum24mm
dyn_sensor_surface_descrption_ÜstrSmallSmall
cam_hardware_features_Üas
  • Flash
video_resolutions_Üas
  • 1080p/30fps
Ultrawide Camera
product_name_ÜstrGalaxy A21
megapixel_Ümpix_Ünum8-MP
aperture_Üfstop_Ünumf/2.2
focal_lenght35_Ümm_Ünum14mm
dyn_sensor_surface_descrption_ÜstrVery small
Macro Camera
product_name_ÜstrGalaxy A21
megapixel_Ümpix_Ünum2-MP
aperture_Üfstop_Ünumf/2.4
cam_hardware_features_Üas
  • Macro Lens
Battery
product_name_ÜstrGalaxy A21A31
battery_type_ÜssLi-PolyLi-Ion
battery_capacity_Ümah_Ünum4000 mAh2000 mAh
battery_features_Üas
  • Fast Charge
  • Non-Removable
battery_talk_time_Ührs_Ünum7 hours
Computing
product_name_ÜstrGalaxy A21A31
main_processor_brand_name_ÜstrMediaTekQualcomm
main_processor_name_ÜstrMT6765)Snapdragon 410
main_processor_model_name_ÜstrMT6765)MSM8916
main_processor_core_number_Ünum84
main_processor_ÜGhz_Üstr2.3 GHz
memory_ram_ÜgB_Üanum3GB1GB
memory_built_in_storage_ÜgB_Üanum32GB8GB
memory_card_type_ÜssMicroSDXCMicroSD
memory_card_max_capacity_ÜgB_Ünum128GB
operating_system_compound_ÜstrAndroid 10Android 4.4
Communications
product_name_ÜstrGalaxy A21A31
lte_cat_down_ÜstrLTE CAT4 150 MbpsLTE CAT4 150 Mbps
lte_bands_list_Üstr1, 20, 3, 38, 40, 41, 5, 7, 8
modem_features_Üas
  • UMTS
  • EDGE
  • HSPA+
  • LTE
  • GPRS
  • EDGE
  • LTE
wifi_speeds_Üas
  • b
  • g
  • n
wifi_features_Üas
  • Hotspot
  • WiFi Direct
bluetooth_version_ÜstrBluetooth 5.0Bluetooth 4.0
bluetooth_features_Üas
  • A2DP
  • AVRCP
  • DIP
  • HFP
  • HID
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP/PAB
nfc_features_Üas
  • NFC Supported
port_type_ÜssUSB Type CMicro USB
port_features_Üas
  • USB 2.0
  • USB OTG
sar_eu_head_Üwpkg_Ünum0.23 W/Kg
sar_eu_body_Üwpkg_Ünum1.38 W/Kg
Sim Card 0
product_name_ÜstrGalaxy A21A31
unique_name_ÜstrSIM0SIM0
sim_type_ÜssNano SIMNano SIM
Multimedia
product_name_ÜstrGalaxy A21A31
audio_alerts_Üas
  • VIBRATION
  • MP3
  • WAV
audio_features_Üas
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • 3.5mm Port
audio_formats_Üas
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • M4A
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • MP3
  • FLAC
  • WAV
  • WMA
video_formats_Üas
  • H.263
  • H.264
  • MPEG-4
  • H.265
  • MP4
  • VC-1
  • VP8
  • VP9
  • WMV7
  • WMV8
  • XVID
  • MP4
  • WMV
  • H.264
sensors_Üas
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Accelerometer
  • GPS
  • A-GPS
  • Proximity

Samsung Galaxy A21 vs. Oppo A31 Specs & Speed Benchmarks

benchmark_gfxbench_manhattan_Ünum

Higher is better

benchmark_gfxbench_trex_Ünum

Higher is better

battery_capacity_Ümah_Ünum

Higher is better