Lava A51 vs Samsung Gear S2

Lava A51
Lava A51
Samsung Gear S2
Samsung Gear S2
Lava A51
Samsung Gear S2
  • Network
  • 2G network
    GSM 900, 1800
    GSM 900, 1800
  • 3G network
    HSDPA 900, 2100
    HSDPA 900, 2100
  • HSPA speed
    HSPA
    HSPA
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2016-10
    2015-8
  • Status
    2016-10
    2015-10
  • Design
  • SIM
    Dual SIM
    Electronic SIM card (e-SIM)
  • Height
    136 mm
    51.8 mm
  • Width
    66 mm
    44 mm
  • Thickness
    9.9 mm
    13.4 mm
  • Weight
    51 g
  • Colors
    Black, Gold, Gray
    Dark Gray, Silver
  • Display
  • Display type
    TFT capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    4.5 inches
    1.2 inches
  • Resolution
    480 x 854 pixels
    360 x 360 pixels
  • Pixel density
    218 ppi
    302 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    -
  • Hardware
  • CPU
    Quad-core 1.2 GHz
    Dual-core 1 GHz
  • Chipset
    Spreadtrum SC7731C
    Qualcomm MSM8x26
  • Memory RAM
    512 MB
    512 MB
  • Internal storage
    8 GB
    4 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • OS
  • OS
    Android OS, v6.0 (Marshmallow)
    Tizen-based wearable platform
  • Main camera
  • Main camera
    5 MP
  • Primary camera video
    video
    -
  • Primary camera flash
    LED flash
    -
  • Camera features
    Geo-tagging, panorama
    -
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    -
    No
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    -
  • USB
    microUSB 2.0
  • Bluetooth
    v2.1
    v4.1
  • Bluetooth A2DP
    -
    Yes
  • Bluetooth EDR
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Java
    No
    No
  • Sensors
    Accelerometer
    Accelerometer, barometer, gyro, heart rate
  • Browser
  • HTML
    HTML5
    -
  • Browser
    -
    No
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1750 mAh
    300 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    -
    -
  • Talk time 3G
    10 h 30 min
    -
  • Standby time 3G
    420 h
    48 h

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