Samsung Galaxy A3 vs Samsung Galaxy A7 Dual SIM vs Samsung Galaxy A8 Dual SIM

BASIC INFO
Model No A300F with 1 GB RAM; A300FU with 1.5 GB RAM A7000, A7009, A700H, A700YD Galaxy A8 Dual SIM
Status Available. Released 2014, December Available. Released 2015, February Available.
Release Date 2014, October 2015, January 2015, August
Dimension 130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in) 151 x 76.2 x 6.3 mm (5.94 x 3.00 x 0.25 in) 158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in)
Weight 110.3 g (3.88 oz) 141 g (4.97 oz) 151 g
Colors Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light Blue, Champagne Gold Pearl White, Midnight Black, Champagne Gold Pearl White, Midnight Black, Champagne Gold
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v 4.4.2 (KitKat) Android OS, v 4.4.2 (KitKat) Android OS, v5.1 (Lollipop)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A53 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Quad-core 1.8 GHz Cortex-A53 & quad-core 1.3 GHz Cortex-A53 - A800Y
Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7- A800F
Chipset Qualcomm MSM8916 Snapdragon 410 Qualcomm MSM8939 Snapdragon 615 Qualcomm MSM8939 Snapdragon 615 - A800Y
Exynos 5430 Octa - A800F
GPU Adreno 306 Adreno 405 Adreno 405 - A800Y
Mali-T628 MP6 - A800F
MEMORY
RAM 1GB 2GB 2GB
Storage 16GB 16GB 16GB
Card Slot up to 64 GB (dedicated slot) up to 64 GB (dedicated slot) Up to 256 GB
DISPLAY
Size 4.5 inches 5.5 Inches 5.7 inches
Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors Super Amoled capacitive touchscreen, 16M colors
Resolation 540 x 960 pixels 1080 x 1920 pixels 1080 x 1920 pixels
PPI 245 ppi pixel density 401 ppi pixel density 401 ppi pixel density
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 4 Corning Gorilla Glass 4
CAMERA
Primary 8 MP, f/2.4, 31mm, autofocus 13 MP, f/2.0, 28mm, autofocus 16 MP Dual Lens
Video 1080p@30fps 1080p@30fps Yes, 720p@30fps
Flash Led flash Led flash Triple-LED flash
Features Geo-tagging, touch focus, face detection, panorama Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, panorama, HDR
Selfie 5 MP, f/2.2, 23mm 5 MP, f/2.2, 23mm, 1080p Yes 5 MP
BATTERY
Battery Li-Ion Li-Ion Li-Ion battery
Capacity 1900 mAh 2600 mAh 3050 mAh
Removable Non-removable Non-removable Non-removable
StandBy - - -
Talk Time Up to 12 h (3G) Up to 17 h (3G) Up to 17 h (3G)
Music Play Up to 60 h Up to 54 h Up to 51 h
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - all versions 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 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700H HSDPA 850 / 900 / 1900 / 2100 - A800F, A800Y
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A300F, A300FU
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A300G
LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - A300M
LTE band 3(1
LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - A700YD LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A800F
LTE band 3(1800), 8(900), 28(700) - A800Y
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
BlueTooth v4.0, A2DP, EDR, LE v4.0, A2DP, EDR, LE v4.1, A2DP, EDR, LE
USB MicroUSB v2.0 MicroUSB v2.0 MicroUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS, GLONASS/ BDS (market dependant)
NFC Yes Yes (A700YD) No
Audio jeck Yes, 3.5mm Yes, 3.5mm Yes, 3.5 mm
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, proximity, compass Fingerprint, accelerometer, proximity, compass
Radio FM radio FM radio FM radio
SARUS - 1.25 W/kg (head) 1.05 W/kg (body) -
SAREU 0.24 W/kg (head) 0.30 W/kg (body) 0.29 W/kg (head) 0.39 W/kg (body) 0.32 W/kg (head) 0.55 W/kg (body)
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