HTC Desire 620G Dual Sim vs LG G3 Stylus vs Samsung Galaxy A7

BASIC INFO
Model No - LG G3 Stylus D690N, LG D690 A700F (EMEA), A700FD (Malaysia, Pakistan), A700K/A700S/A700L (Korea)
Status Discontinued Discontinued Available. Released 2015, February
Release Date 2014, December 2014, August 2015, January
Dimension 150.1 x 72.7 x 9.6 mm (5.91 x 2.86 x 0.38 in) 149.3 x 75.9 x 10.2 mm (5.88 x 2.99 x 0.40 in) 151.2 x 76.2 x 6.3 mm
Weight 160 g (5.64 oz) 163 g (5.75 oz) 141 g (4.97 oz)
Colors Black, White Metallic Black, Silk White dark blue, white and gold
Body Metrial - - -
W & D Proof - - -
SIM Type - Dual SIM (Micro-SIM, dual stand-by) Nano-SIM
Technology - GSM / HSPA GSM / HSPA / LTE
OS Android OS, v4.4.4 (KitKat) Android OS, v4.4.2 (KitKat) Android OS, v 4.4.2 (KitKat)
PROSESSING
Processor Octa-core 1.7 GHz Cortex-A7 Quad-core 1.3 GHz Cortex-A7 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 - A700FD
Quad-core 1.8 Cortex-A15 GHz & quad-core 1.3 Cortex-A7 GHz - A700F
Chipset - Mediatek MT6582 Qualcomm MSM8939 Snapdragon 615 - A700FD
Exynos 5430 Octa - A700F
GPU - Mali-400MP2 Adreno 405 - A700FD
Mali-T628 MP6 - A700F
MEMORY
RAM - 1GB 2GB
Storage - 8GB 16GB
Card Slot 8 GB storage, 1 GB RAM, microSD, up to 64GB up to 32 GB (dedicated slot) Up to 64 GB (dedicated slot)
DISPLAY
Size 720 x 1280 pixels, 5 inche 5 inches 5.5 Inches
Type FWVGA capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors HD Super Amoled capacitive touchscreen, 16M colors
Resolation - 720 x 1280 pixels 720 x 1280 pixels
PPI - 294 ppi pixel density 401 ppi pixel density
Multi touch - Yes - Stylus Yes
Protection - - Corning Gorilla Glass 4
CAMERA
Primary 8 MP, 3264 x 2448 pixels, autofocus, LED flash 13 MP, autofocus 13 MP, 4164 x 3096 pixels
Video 1080p@30fps Yes, 1080p@30fps Yes, 720p@30fps
Flash - Led flash LED Flash
Features - Geo-tagging, touch focus, panorama Geo-tagging, touch focus, face detection, panorama, HDR
Selfie Yes, 5 MP 1.3 MP Yes 5 MP
BATTERY
Battery Standard Li-Ion 2100 mAh battery Li-Ion Li-Ion
Capacity - 3000 mAh 2600 mAh
Removable - Yes Non-removable
StandBy - Up to 780 h (2G) / Up to 880 h (3G) -
Talk Time - Up to 25 h (2G) / Up to 16 h 30 min (3G) Up to 17 h (3G)
Music Play - - Up to 54 h
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - D690 HSDPA 850 / 900 / 1900 / 2100 - A700FD, A700F
4G Network - No LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A700F
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A700FD
Speed - HSPA 21.1/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/ac/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot
BlueTooth Yes, v4.0 with A2DP v4.0, A2DP v4.0, A2DP, EDR, LE
USB Yes, microUSB v2.0 (MHL) microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS/ BDS (market dependant)
NFC - No Yes
Audio jeck - Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors - Accelerometer, proximity, compass Accelerometer, proximity, compass
Radio TBD TBD FM radio, RDS, recording
SARUS - 0.28 W/kg (head) 0.59 W/kg (body) 1.05 W/kg (head) 0.80 W/kg (body)
SAREU - 0.27 W/kg (head) 0.43 W/kg (body) 0.41 W/kg (head) 0.55 W/kg (body)
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