Samsung Galaxy A8 vs Samsung Galaxy A7 2016 vs Samsung Galaxy Ativ Odyssey

BASIC INFO
Model No Galaxy A8 A710F (Europe); A710M (Latin America); A710FD (Southeast Asia); A7100 (Hong Kong); A710Y (Taiwan) Also known as Samsung Galaxy A7 (2016) Duos with dual-SIM card slots -
Status Available. Available. Released 2015, December Coming Soon, Expected Release Q1, 2013
Release Date 2015, August 2015, November Not yet Announced officialy
Dimension 158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in) 151.5 x 74.1 x 7.3 mm 122.4 W - 63.8 x TH -10.9 mm (4.82 x 2.51 x 0.43 in)
Weight 151 g 172 grams 125 g with bettery (4.41 oz)
Colors Pearl White, Midnight Black, Champagne Gold dark blue, white and gold 1Gray
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) -
Technology GSM / HSPA / LTE GSM / HSPA / LTE -
OS Android OS, v5.1.1 (Lollipop), upgradable to v6.0 (Marshmallow) Android OS, v5.1.1 Loolypop Microsoft Windows Phone 8
PROSESSING
Processor Quad-core 1.8 GHz Cortex-A53 & quad-core 1.3 GHz Cortex-A53 Quad-core 1.2 GHz Cortex-A53 & Quad-core 1.5 GHz Cortex-A53
Octa-core 1.6 GHz Cortex-A53
Dual-core 1.5 GHz
Chipset Qualcomm MSM8939 Snapdragon 615 Qualcomm MSM8939 Snapdragon 615
Exynos 7580 Octa
-
GPU Adreno 405 Adreno 405
Mali-T720MP2
-
MEMORY
RAM 2GB 3GB -
Storage 16GB 16GB -
Card Slot Up to 256 GB Up to 64 GB 8 GB Internal Storage, 1GB Ram and microSD, up to 32 GB
DISPLAY
Size 5.7 inches 5.5 Inches 4.0 inches, 480 x 800 Pixels.
Type Super Amoled capacitive touchscreen, 16M colors HD Super Amoled capacitive touchscreen, 16M colors -
Resolation 1080 x 1920 pixels 1920 x 1080 pixels -
PPI 386 ppi pixel density 401 ppi pixel density -
Multi touch Yes Yes -
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 4 -
CAMERA
Primary 16 MP 13 MP 5 MP, 2592х1944 pixels, autofocus, LED flash
Video 1080p@30fps, check quality Yes, 720p@30fps Yes, 1080p@30fps
Flash - LED flash -
Features Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, panorama, HDR -
Selfie Yes 5 MP Yes 5 MP Yes, 1.2 MP
BATTERY
Battery Li-Ion Li-Ion battery Standard Li-Ion 2100 mAh
Capacity 3050 mAh 3300 mAh -
Removable Non-removable Non-removable -
StandBy - - -
Talk Time Up to 17 h (3G) Up to 17 h (3G) -
Music Play Up to 51 h Up to 78 h -
Browsing HTML5 - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900, CDMA 800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - A710F, A710Y, A710FD
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A710M
HSDPA 2100, CDMA2000 1xEV-DO and 4G LTE 700 MHz Class 13
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A710F, A710FD
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 28(700) - A710M
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600) - A710Y
-
Speed HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth v4.1, A2DP, EDR, LE v4.1, A2DP, EDR, LE v3.0 with A2DP
USB microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS support and GLONASS
NFC Yes Yes -
Audio jeck Yes, 3.5mm Jack Yes, 3.5 mm -
OTHERS
Sensors Fingerprint, accelerometer, proximity, compass Fingerprint, accelerometer, proximity, compass -
Radio FM radio, RDS, recording FM radio No
SARUS - 1.19 W/kg (head), 1.25 W/kg (body) -
SAREU - 0.41 W/kg (head), 0.55 W/kg (body) -
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