Lenovo K80 vs Asus Zenfone Zoom ZX550 vs Samsung Galaxy Note 4 Dous

BASIC INFO
Model No - Zenfone Zoom ZX550 Galaxy Note 4 Dous
Status Available. Released 2015, April Available Available.
Release Date 2015, April 2015, December 2014, September
Dimension 8.5 mm thickness 158.9 x 78.8 x 12 mm (6.26 x 3.10 x 0.47 in) 153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in)
Weight 158 g (5.57 oz) 185 g (6.53 oz) 176 g (6.21 oz)
Colors Pearl White, Graphite Grey, Yellow Meteorite black, Glacier white Frosted white, Charcoal black, Bronze Gold, Blossom Pink
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.0 (Lollipop) Android OS, v5.0 Lollypop Android OS, v4.4.4 (KitKat)
PROSESSING
Processor Quad-core 1.83 GHz Quad-core 2.3 GHz Quad-core 2.7 GHz Krait 450
Chipset Intel Atom Z3560 Intel Atom Z3580 Qualcomm Snapdragon 805
GPU - PowerVR G6430 Adreno 420
MEMORY
RAM 2/4GB 2/4 GB 3GB
Storage 32/64GB 16/32/64/128 GB 16GB
Card Slot No microSD, up to 64 GB (dedicated up to 128 GB (dedicated slot)
DISPLAY
Size 5.5 inches 5.5 inches 5.7 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 1080 x 1920 pixels 1440 x 2560 pixels
PPI 267 ppi pixel density 403 ppi pixel density 515 ppi pixel density
Multi touch Yes Yes Yes
Protection - Corning Gorilla Glass 3 Corning Gorilla Glass 4
CAMERA
Primary 13 MP, 4128 x 3096 pixels, autofocus 13 MP 16 MP, f/2.2, 31mm, OIS, autofocus
Video Yes, 1080p@30fps Yes, 1080p@30fps 2160p@30fps, 1080p@60fps, dual-video rec.
Flash LED flash LED flash Led flash
Features Geo-tagging, touch focus, face detection, HDR, panorama 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
Selfie Yes, 5MP Yes, 5 MP 3.7 MP, f/1.9, 22mm, 1440p@30fps, 1080p (HDR)
BATTERY
Battery Li-Po Li-Po battery Li-Ion
Capacity 4000 mAh 3000 mAh 3000 mAh
Removable Non-removable Non-removable Yes
StandBy Up to 520 h (3G) - Up to 381 h (3G)
Talk Time Up to 33 h (3G) - -
Music Play - - -
Browsing - HTML5 -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 9(1800), 17(700), 18(800), 19(800), 20(800), 28(700), 29(700) LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) - Hong Kong
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
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, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
BlueTooth v4.0, A2DP v4.0, A2DP, EDR v4.1, A2DP, EDR, LE
USB MicroUSB v2.0 microUSB v2.0, USB Host microUSB v2.0 (MHL), USB On-the-go
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
NFC Yes - Yes
Audio jeck Yes, 3.5mm 3.5mm jack Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, gyro, proximity, compass Fingerprint, accelerometer, gyro, proximity, compass, barometer, gesture, UV, heart rate, SpO2
Radio FM radio No No
SARUS - - 0.33 W/kg (head) 1.09 W/kg (body)
SAREU - - 0.20 W/kg (head) 0.27 W/kg (body)
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