BASIC INFO |
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Model No | Galaxy Alpha | - | Galaxy J7 2016 |
Status | Available. | Available. Released 2013, September | Available |
Release Date | 2014, August | 2013, September | 2015, April |
Dimension | 132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) | 123.8 x 58.6 x 7.6 mm (4.87 x 2.31 x 0.30 in) | 151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in) |
Weight | 115 g (4.06 oz) | 112 g (3.95 oz), Fingerprint sensor | 170 g (6.00 oz) |
Colors | Charcoal Black, Sleek Silver, Dazzling White, Frosted Gold, Scuba Blue | Space Gray, White/Silver, Gold | White, Black, Gold, Rose Gold |
Body Metrial | - | Metal | - |
W & D Proof | - | - | - |
SIM Type | Nano-SIM | Nano-SIM | Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) |
Technology | GSM/HSPA.LTE | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE |
OS | Android OS, v4.4.4 (KitKat) | iSO | Android OS, v6.0.1 (Marshmallow) |
PROSESSING |
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Processor | Octa-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7) | Dual-core 1.3 GHz Cyclone (ARM v8-based) | Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core 1.6 GHz Cortex-A53 |
Chipset | Exynos 5430 Octa | Apple A7 | Qualcomm MSM8952 Snapdragon 617 Exynos 7870 Octa |
GPU | Mali-T628 MP6 | PowerVR G6430 (quad-core graphics) | Adreno 405 Mali-T830MP2 |
MEMORY |
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RAM | 2 GB | 1GB | 2GB |
Storage | 32 GB | 16/32/64GB | 16GB |
Card Slot | microSD, up to 256 GB | No | Up to 256 GB |
DISPLAY |
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Size | 4.7 inches | 4.0 inches (~) | 5.5 inches |
Type | AMOLED capacitive touchscreen, 16M colors | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | SUPER Amoled capacitive touchscreen, 16M colors |
Resolation | 720 x 1280 pixels, | 640 x 1136 pixels | Full HD 720 x 1280 pixels |
PPI | 312 ppi pixel density | 326 ppi pixel density | 267 ppi pixel density |
Multi touch | Yes | Yes | Yes |
Protection | Corning Gorilla Glass 4 | Corning Gorilla Glass, oleophobic coating | - |
CAMERA |
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Primary | 12 MP, f/2.2, 31mm, autofocus, LED flash, check quality | 8 MP, 3264x2448 pixels, autofocus, | 13 MP |
Video | 2160p@30fps, 1080p@60fps, 720p@120fps, check quality | Yes, 1080p@60fps, video stabilization | 1080p@30fps, check quality |
Flash | Yes | Dual-LED Flash | LED flash |
Features | Geo-tagging, touch focus, face/smile detection, panorama, HDR | 1/3 sensor size, 1.5 µm pixel size, touch focus, geo-tagging, face/smile detection, HDR (photo/panorama) | Geo-tagging, touch focus, face detection, panorama, HDR |
Selfie | 2.1 MP | Yes, 1.2 MP, 720p@30fps, face detection, FaceTime over Wi-Fi or Cellular | 5 MP, f/1.9, LED flash |
BATTERY |
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Battery | Li-Ion battery | Li-Po | Li-Ion battery |
Capacity | 1860 mAh | 1560 mAh | 3300 mAh |
Removable | Removable | Non-removable | Yes |
StandBy | Up to 350 h (3G) | Up to 250 h (2G) / Up to 250 h (3G) | - |
Talk Time | Up to 11 h (3G) | Up to 10 h (2G) / Up to 10 h (3G) | Up to 23 h (3G) |
Music Play | Up to 37 h | Up to 40 h | Up to 96 h |
Browsing | HTML5 | - | HTML5 |
Video Playback | - | - | - |
F Charging | - | - | - |
W Charging | - | - | - |
NETWORK |
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2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - all models CDMA 800 / 1700 / 1900 / 2100 - A1533 (CDMA), A1453 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1533 (GSM), A1453 CDMA2000 1xEV-DO - A1533 (CDMA), A1453 HSDPA 850 / 900 / 1900 / 2100 - A1457, A1530 |
HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H |
4G Network | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - G850F | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 13(700), 17(700), 19(800), 20(800), 25(1900) - A1533 GSM, A1533 CDMA LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1 |
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F |
Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA, LTE Cat4 150/50 Mbps |
5G | - | - | - |
CONECTIVY |
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WALAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
BlueTooth | v4.0, A2DP, EDR, LE | v4.0, A2DP | v4.1, A2DP |
USB | microUSB v2.0 | v2.0, reversible connector | microUSB v2.0 |
GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS/ BDS (region dependent) |
NFC | Yes | No | Yes |
Audio jeck | 3.5 mm | Yes, 3.5mm | Yes, 3.5 mm |
OTHERS |
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Sensors | Fingerprint, accelerometer, gyro, proximity, compass, heart rate | Fingerprint, accelerometer, gyro, proximity, compass | Accelerometer, proximity |
Radio | No | No | FM radio, RDS, recording |
SARUS | 1.18 W/kg (head) 0.75 W/kg (body) | 1.12 W/kg (head) 1.18 W/kg (body) | 1.10 W/kg (head) 1.01 W/kg (body) |
SAREU | 0.37 W/kg (head) 0.51 W/kg (body) | 1.00 W/kg (head) 0.80 W/kg (body) | 0.35 W/kg (head) 1.39 W/kg (body) |