Samsung Galaxy S6 Duos vs Samsung Galaxy A8 32GB vs Samsung Galaxy S5 Dual Sim G9009D

BASIC INFO
Model No Galaxy S6 Duos - Samsung Galaxy S5 Duos G900FD, Samsung Galaxy S5 Duos LTE
Status Available. Exp. release 2015, Q3 Available. Released 2014, June
Release Date Released 2015, June 2015, July 2014, June
Dimension 143.4 x 70.5 x 6.8 mm (5.65 x 2.78 x 0.27 in) 158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in) 142 x 72.5 x 8.1 mm (5.59 x 2.85 x 0.32 in)
Weight 138 g (4.87 oz) 151 g 145 g (5.11 oz)
Colors White Pearl, Black Sapphire, Gold Platinum Pearl White, Midnight Black, Champagne Gold Charcoal Black, Shimmery White, Electric Blue and Copper Gold
Body Metrial - - -
W & D Proof - - Water resistant up to 1 meter and 30 minutes
IP67 certified - dust and water resistant
SIM Type Dual SIM (Nano-SIM, dual stand-by) - Dual SIM (Micro-SIM, dual stand-by)
Technology GSM/HSPA/LTE - GSM / HSPA / LTE
OS Android OS, v5.1(Lollipop) Android OS, v5.0.2 (Lollipop) Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57 Qualcomm Snapdragon 615 Quad core 1.5 GHz Cortex A53 and Quad core 1.0GHz Cortex A53 Octa core Proce Quad-core 2.5 GHz Krait 400
Chipset Exynos 7420 Octa - Qualcomm MSM8974AC Snapdragon 801
GPU Mali-T760MP8 - Adreno 330
MEMORY
RAM 3 GB - 2GB
Storage 32/64/128 - 32GB
Card Slot - 32GB Storage, 2GB RAM, microSD, up to 64 GB up to 128 GB (dedicated slot)
DISPLAY
Size 5.1 inches (~70.9% screen-to-body ratio) 1080 x 1920 pixels 5.7 inches with 401 ppi pixel density 5.1 inches
Type Super AMOLED capacitive touchscreen, 16M colors, Fingerprint sensor (PayPal certified) - IP67 certi Super Amoled capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 1440 x 2560 pixels - 1080 x 1920 pixels
PPI 576 ppi pixel density - 432 ppi pixel density
Multi touch Yes - Yes
Protection - - Corning Gorilla Glass 3
TouchWiz UI
CAMERA
Primary 16 MP 16 MP Dual Lens, 3456 x 4608 pixels, optical image stabilization, autofocus, triple-LED flash, Geo-tagging, touch focus, face detection, panorama, HDR 16 MP, f/2.2, 31mm, phase detection autofocus
Video 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. Yes, 720p@30fps Yes, 2160p@30fps, 1080p@60fps, HDR, video stabilization, dual-video rec.
Flash - - LED flash
Features 1/2.6 - 1/2.6 Inches sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face/smile detection, panorama, HDR
Selfie 5 MP Yes 5 MP 2 MP, f/2.4, 22mm, 1080p@30fps, dual video call
BATTERY
Battery Li-Ion battery Non-removable Li-Ion 3050 mAh battery Li-Ion
Capacity 2550 mAh - 2800 mAh
Removable Non-removable - Yes
StandBy - - -
Talk Time Up to 17 h (3G) - Up to 21 h (3G)
Music Play Up to 49 h - Up to 67 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850) LTE 800 / 900 / 1800 / 2600 LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800)
Speed HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps - HSPA, LTE
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
BlueTooth v4.1, A2DP, LE, aptX V4.0 with A2DP v4.0, A2DP, EDR, LE, apt-X
USB microUSB v2.0, USB Host MicroUSB v2.0 microUSB v3.0 (MHL 2.1 TV-out), USB Host
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS
NFC Yes - Yes
Audio jeck 3.5mm Jack - Yes, 3.5mm
OTHERS
Sensors Fingerprint, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 - Fingerprint, accelerometer, gyro, proximity, compass, barometer, gesture, heart rate
Radio No FM radio No
SARUS - - 1.15 W/kg (head) 1.50 W/kg (body)
SAREU - - 0.73 W/kg (head) 0.28 W/kg (body)
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