Samsung Galaxy A21 vs. Lava A51

Samsung Galaxy A21
  • 6.5" (1600x720) Super AMOLED
  • 3GB
    MT6765) SoC     32GB Storage
  • 16-MP, f/1.8 Rear: 4 Cameras
  • 4000 mAh
Galaxy A21 Price
$184. Search
Lava A51
  • 4.5" (854x480) TFT LCD
  • 0.5GB
    Spreadtrum SC7731C SoC     8GB Storage
  • 5-MP, f/2 Rear: 1 Camera
  • 1750 mAh

Specifications Highlights
Product NameGalaxy A21A51
ProductGalaxy A21 (2020), Price: 184 USD at AmazonLava A51 (2016)
Display6.5" 1600x720 Super AMOLED 4.5" 854x480 TFT 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
  • 5-MP f/2 (Primary)
Selfie Camera(s)
  • 13-MP f/2
    Computing
    • MT6765) SoC
    • 3GB RAM
    • 32GB Storage
    • MicroSDXC
    • Spreadtrum SC7731C SoC
    • 0.5GB RAM
    • 8GB Storage
    • MicroSD (32GB max.)
    Battery4000 mAh1750 mAh
    DesignIP Rating, 192g (6.8oz), 163.7x75.3x8.9 mm (6.44 x 2.96 x 0.35 inches)IP Rating, 136x66x9.9 mm (5.35 x 2.60 x 0.39 inches)
    Price (Market)$184
    Price at Launch$249
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    Display
    Product NameGalaxy A21A51
    TypeSuper AMOLEDTFT LCD
    Diagonal (inches)6.5"4.5"
    Display/Body Ratio82.8%62.2%
    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 A21A51
    Megapixel16-MP5-MP
    Aperturef/1.8f/2
    Focal Length (35mm) 24mm
    Sensor SizeSmall
    Hardware Features
    • Flash
    Ultrawide Camera
    Product NameGalaxy A21
    Megapixel8-MP
    Aperturef/2.2
    Focal Length (35mm) 14mm
    Sensor SizeVery small
    Battery
    Product NameGalaxy A21A51
    Battery TypeLi-PolyLi-Ion
    Battery Capacity (mAh)4000 mAh1750 mAh
    Battery Features
    • Fast Charge
    • Non-Removable
    Talk Time10 hours
    Computing
    Product NameGalaxy A21A51
    Processor BrandMediaTek
    Processor NameMT6765)Spreadtrum SC7731C
    Processor ModelMT6765)
    Processor # Cores84
    Main Processor Frequency (GHz)2.3 GHz1.2 GHz
    RAM Options3GB0.5GB
    Internal Storage Options32GB8GB
    Memory Card TypeMicroSDXCMicroSD
    Mem. Card Max. Size32GB
    Operating System + VersionAndroid 10Android 6.0
    Communications
    Product NameGalaxy A21A51
    LTE Category (Download)LTE CAT4 150 Mbps
    LTE Bands1, 20, 3, 38, 40, 41, 5, 7, 8
    Modem Features
    • UMTS
    • EDGE
    • HSPA+
    • LTE
    • GPRS
    • EDGE
    WiFi Speed
    • b
    • g
    • n
    • b
    • g
    • n
    WiFi Features
    • Hotspot
    • WiFi Direct
    • Hotspot
    Bluetooth VersionBluetooth 5.0Bluetooth 2.1
    Bluetooth Features
    • A2DP
    • AVRCP
    • DIP
    • HFP
    • HID
    • HSP
    • MAP
    • OPP
    • PAN
    • PBAP/PAB
    • BT EDR
    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 A21A51
    NameSIM0
    SIM TypeNano SIM
    Multimedia
    Product NameGalaxy A21A51
    Audio Alerts
    • VIBRATION
    • MP3
    • WAV
    Audio Features
    • Loudspeaker
    • FM Radio
    • 3.5mm Port
    • Loudspeaker
    • 3.5mm Port
    • FM Radio
    Audio Formats
    • AAC
    • 3GA
    • AMR
    • RA
    • AWB
    • FLAC
    • M4A
    • MID
    • MIDI
    • MP3
    • OGA
    • OGG
    • WMA
    • WAV
    • MP3
    • WAV
    Video Formats
    • H.263
    • H.264
    • MPEG-4
    • H.265
    • MP4
    • VC-1
    • VP8
    • VP9
    • WMV7
    • WMV8
    • XVID
    • MP4
    • H.264
    Sensors
    • Proximity
    • Accelerometer
    • Compass
    • Gyroscope
    • Fingerprint
    • GPS
    • A-GPS
    • GLONASS
    • BeiDou
    • Accelerometer
    • GPS
    • A-GPS

    Samsung Galaxy A21 vs. Lava A51 Specs & Speed Benchmarks

    Battery Capacity (mAh)

    Higher is better
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