Samsung Galaxy A8 vs OnePlus Two 64GB vs HTC One M8 Max

BASIC INFO
Model No Galaxy A8 OnePlus Two 64GB One M8 Max
Status Available. Available. Released 2015, August Available
Release Date 2015, August 2015, July Released 2014, October
Dimension 158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in) 151.8 x 74.9 x 9.9 mm (5.98 x 2.95 x 0.39 in) 141.4 mm hight 72.2 mm widh 8.7 mm thiknes
Weight 151 g 175 g 153 grames
Colors Pearl White, Midnight Black, Champagne Gold Sandstone Black Black, White, Orange
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Micro SIM Supported
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.1.1 (Lollipop), upgradable to v6.0 (Marshmallow) Android OS, v5.0 (Lollipop) Android OS, v5.0 (Lollypop)
PROSESSING
Processor Quad-core 1.8 GHz Cortex-A53 & quad-core 1.3 GHz Cortex-A53 Quad-core 1.56 GHz Cortex-A53 & Quad-core 1.82 GHz Cortex-A57 Quad-core 2.7 GHz Krait 400
Chipset Qualcomm MSM8939 Snapdragon 615 Qualcomm MSM8994 Snapdragon 810 Qualcomm MSM8974AB Snapdragon 801
GPU Adreno 405 Adreno 430 Adreno 330
MEMORY
RAM 2GB 4GB 3 GB
Storage 16GB 64GB 16/32 GB
Card Slot Up to 256 GB No -
DISPLAY
Size 5.7 inches 5.5 inches 5.5 inches
Type Super Amoled capacitive touchscreen, 16M colors Full HD LTPS LCD capacitive touchscreen, 16M colors, Corning Gorilla Glass 4 Super LCD3 capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels 1080 x 1920 pixels 1440 x 2560 pixels
PPI 386 ppi pixel density 401 ppi pixel density 538 ppi
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 3, Oxygen 2.2.1 UI -
CAMERA
Primary 16 MP 13 MP, f/2.0, OIS, laser autofocus 18 MP, Autofocus
Video 1080p@30fps, check quality Yes, 2160p@30fps, 1080p@60fps, HDR, video stabilization, dual-video rec. Yes, 1080p@30fps, 720p@60fps
Flash - Dual-LED (dual tone) flash LED Flash
Features Geo-tagging, touch focus, face detection, panorama, HDR 1/2.6 sensor size, 1.3 µm pixel size, geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, HDR, panorama
Selfie Yes 5 MP Yes, 5 MP, 1080p@30fps Yes, 5 MP
BATTERY
Battery Li-Ion Li-Po Li-Po battery
Capacity 3050 mAh 3300 mAh 3000 mAh
Removable Non-removable Non-removable Non-removable
StandBy - - -
Talk Time Up to 17 h (3G) - -
Music Play Up to 51 h - -
Browsing HTML5 - -
Video Playback - - -
F Charging - - No
W Charging - - No
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America
HSDPA 850 / 900 / 1900 / 2100 - Global model
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), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700) - North America
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) - Global model
LTE 800 / 900 / 1800 / 2600
Speed HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSDPA, 42 Mbps (21 Mbps - AT&T), HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL 
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, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth v4.1, A2DP, EDR, LE Yes, v4.1, A2DP Yes
USB microUSB v2.0 microUSB v2.0, Type-C reversible connector Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS support and GLONASS Yes, with A-GPS
NFC Yes No -
Audio jeck Yes, 3.5mm Jack Yes, 3.5mm 3.5mm Jack
OTHERS
Sensors Fingerprint, accelerometer, proximity, compass Fingerprint, accelerometer, gyro, proximity, compass Light sensor, Proximity sensor
Radio FM radio, RDS, recording Stereo FM radio -
SARUS - - -
SAREU - 0.43 W/kg (head), 0.20 W/kg (body) -
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