LAVA X81 vs Samsung Galaxy A3 2016 Edition vs Samsung Galaxy J7 2016

BASIC INFO
Model No X81 Galaxy A3 2016 edition Galaxy J7 2016
Status Discontinued Available. Released 2015, December Available
Release Date Available. Released 2016, July 2015, December 2015, April
Dimension - 134.5 x 65.2 x 7.3 mm (5.30 x 2.57 x 0.29 in) 151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in)
Weight - 132 g (4.66 oz) 170 g (6.00 oz)
Colors Black Black, White, Gold, Pink White, Black, Gold, Rose Gold
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v6.0.1 (Marshmallow) Android OS, v5.1 Loolypop Android OS, v6.0.1 (Marshmallow)
PROSESSING
Processor Quad-core Quad-core 1.5 GHz Cortex-A53 Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core 1.6 GHz Cortex-A53
Chipset Mediatake Qualcomm MSM8916 Snapdragon 410 Exynos 7578 Qualcomm MSM8952 Snapdragon 617
Exynos 7870 Octa
GPU - Adreno 306 Mali-T720MP2 Adreno 405
Mali-T830MP2
MEMORY
RAM 3 GB 1.5 GB 2GB
Storage 16 GB 16 GB 16GB
Card Slot microSD, up to 64 GB 16 GB Storage, 1.5GB RAM, microSD, up to 64 GB Up to 256 GB
DISPLAY
Size 5 inches 4.7 inches 5.5 inches
Type IPS LCD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors SUPER Amoled capacitive touchscreen, 16M colors
Resolation - 720 x 1280 pixels Full HD 720 x 1280 pixels
PPI - 312 ppi pixel density 267 ppi pixel density
Multi touch Yes Yes Yes
Protection - Corning Gorilla Glass 4 -
CAMERA
Primary 13 MP 13 MP 13 MP
Video 1080p@30fps Yes, 1080p@30fps 1080p@30fps, check quality
Flash LED flash LED flash LED flash
Features Geo-tagging, touch focus, face detection Geo-tagging, touch focus, face detection, panorama Geo-tagging, touch focus, face detection, panorama, HDR
Selfie 5 MP Yes 5 MP 5 MP, f/1.9, LED flash
BATTERY
Battery Li-Lon battery Li-Ion battery Li-Ion battery
Capacity 2700 mAh 2300 mAh 3300 mAh
Removable Removable Non-removable Yes
StandBy Up to 336 h (3G) - -
Talk Time Up to 10 h (3G) Up to 14 h (3G) Up to 23 h (3G)
Music Play - Up to 58 h Up to 96 h
Browsing HTML5 - HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - A310F, A310Y
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A310M
HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
4G Network LTE band 3(1800), 40(2300) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A310F
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 28(700) - A310M (LTE Cat6)
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps or LTE Cat6 300/50 Mbps HSPA, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.0 V4.0 with A2DP v4.1, A2DP
USB microUSB v2.0, USB On-The-Go MicroUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS/ BDS (region dependent)
NFC - Yes (LTE model only) Yes
Audio jeck 3.5 mm Jack Yes, 3.5 mm Yes, 3.5 mm
OTHERS
Sensors Accelerometer, proximity Accelerometer, proximity, compass Accelerometer, proximity
Radio FM radio FM radio FM radio, RDS, recording
SARUS - - 1.10 W/kg (head) 1.01 W/kg (body)
SAREU - 0.49 W/kg (head) 0.62 W/kg (body) 0.35 W/kg (head) 1.39 W/kg (body)
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