Samsung Galaxy A8 vs Samsung Galaxy Note 4 32GB vs Samsung Galaxy Note 7R

BASIC INFO
Model No Galaxy A8 Galaxy Note 4 32GB Galaxy Note 7r
Status Available. Available. Rumored
Release Date 2015, August 2014, October Release 2018 (Expected)
Dimension 158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in) 153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in) 153.5 x 73.9 x 7.9 mm (6.04 x 2.91 x 0.31 in)
Weight 151 g 176 g (6.21 oz) 169 g (5.96 oz)
Colors Pearl White, Midnight Black, Champagne Gold Frosted white, Charcoal black, Bronze Gold, Blossom Pink Silver,gold,black
Body Metrial - - Matel Boby
W & D Proof - - IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes
SIM Type Nano-SIM Micro-SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM/HSPA/LTE GSM / HSPA / LTE / CDMA
OS Android OS, v5.1.1 (Lollipop), upgradable to v6.0 (Marshmallow) Android OS, v4.4.4 (KitKat), upgradable to v6.0.1 (Marshmallow) Android 7.1.1 (Nougat)
PROSESSING
Processor Quad-core 1.8 GHz Cortex-A53 & quad-core 1.3 GHz Cortex-A53 Quad-core 2.7 GHz Krait 450 - Snapdragon 805 Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53)
Chipset Qualcomm MSM8939 Snapdragon 615 Qualcomm Snapdragon 805 Exynos 8890 Octa
GPU Adreno 405 Adreno 420 (Snapdragon 805) Mali-T880 MP12
MEMORY
RAM 2GB 3 GB 4GB
Storage 16GB 32 GB 64 GB
Card Slot Up to 256 GB microSD, up to 128 GB up to 256 GB
DISPLAY
Size 5.7 inches 5.7 inches 5.7 inches
Type Super Amoled capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels 1440 x 2560 pixels, 1440 x 2560 pixels
PPI 386 ppi pixel density 515 ppi pixel density 518 ppi pixel density
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 4 - Corning Gorilla Glass 5
CAMERA
Primary 16 MP 16 MP, f/2.2, 31mm, OIS, autofocus, LED flash, check quality 12 MP, f/1.7, 26mm, phase detection autofocus
Video 1080p@30fps, check quality 2160p@30fps, 1080p@60fps, dual-video rec., check quality 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec.
Flash - Yes LED flash
Features Geo-tagging, touch focus, face detection, panorama, HDR 1/2.6" sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face/smile detection, panorama, HDR 1/2.5 Inch sensor size, 1.4 µm pixel size, geo-tagging, simultaneous 4K video and 9MP image recording, touch focus, face/smile detection, Auto HDR, panorama
Selfie Yes 5 MP 3.7 MP, f/1.9, 22mm, 1440p@30fps, 1080p (HDR) 5 MP, f/1.7, 22mm, dual video call, Auto HDR
BATTERY
Battery Li-Ion Li-Ion battery Li-Po
Capacity 3050 mAh 3220 mAh 3200 mah
Removable Non-removable Removable Non-removable
StandBy - Up to 20 h (3G) -
Talk Time Up to 17 h (3G) Up to 82 h -
Music Play Up to 51 h - -
Browsing HTML5 HTML5 -
Video Playback - - -
F Charging - - Yes
W Charging - - Yes
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800) - N910F, N910C LTE
Speed HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps (Exynos 5433) HSPA 42.2/5.76 Mbps, LTE Cat9/Cat10 or LTE Cat12 600/150 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/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11, dual-band, Wi-Fi Direct, hotspot
BlueTooth v4.1, A2DP, EDR, LE v4.1, A2DP, EDR, LE Yes, v4.2, A2DP, EDR, LE
USB microUSB v2.0 microUSB v2.0 (MHL 3 TV-out), USB Host v3.1, Type-C 1.0 reversible connector
GPS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
NFC Yes Yes Yes
Audio jeck Yes, 3.5mm Jack 3.5mm Jack Yes - 24-bit/192kHz audio,
OTHERS
Sensors Fingerprint, accelerometer, proximity, compass Fingerprint, accelerometer, gyro, proximity, compass, barometer, gesture, UV, heart rate, SpO2 Iris scanner, fingerprint, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Radio FM radio, RDS, recording No TBD
SARUS - 0.37 W/kg (head) 0.88 W/kg (body) -
SAREU - 0.37 W/kg (head) 0.38 W/kg (body) -
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