Lenovo K80 vs Asus Zenfone 2 ZE551ML vs Xiaomi Redmi Note 2

BASIC INFO
Model No - Zenfone 2 ZE551ML -
Status Available. Released 2015, April Available. Released 2015, March Available. Released 2015, August
Release Date 2015, April 2015, January 2015, August
Dimension 8.5 mm thickness 152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in) 152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in)
Weight 158 g (5.57 oz) 170 g (6.00 oz) 160 g (5.64 oz)
Colors Pearl White, Graphite Grey, Yellow Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic White White, blue, yellow, pink, mint green
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by, dual active) 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 v5.0 Lolypop, Skin MIUI 7
PROSESSING
Processor Quad-core 1.83 GHz Quad-core 2.3 GHz (4 GB RAM model) Quad-core 1.8 GHz (2 GB RAM model) Octa-core 2.0 GHz Cortex-A53 - Redmi Note 2
Chipset Intel Atom Z3560 Intel Atom Z3580 (4 GB RAM model) Intel Atom Z3560 (2 GB RAM model) Mediatek MT6795 Helio X10
GPU - PowerVR G6430 PowerVR G6200
MEMORY
RAM 2/4GB 2/4GB 2GB
Storage 32/64GB 16/32,64GB 16GB
Card Slot No Up to 256 GB up to 32 GB (dedicated slot) - Chinese version only
DISPLAY
Size 5.5 inches 5.5 inches 5.5 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 1080 x 1920 pixels 1080 x 1920 pixels
PPI 267 ppi pixel density 401 ppi pixel density 403 ppi pixel density
Multi touch Yes Yes Yes, MIUI 7.0
Protection - Corning Gorilla Glass 3 - Asus ZenUI -
CAMERA
Primary 13 MP, 4128 x 3096 pixels, autofocus 13 MP 13 MP, f/2.2, phase detection autofocus
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Flash LED flash LED Flash Led flash
Features Geo-tagging, touch focus, face detection, HDR, panorama Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face/smile detection, HDR, panorama
Selfie Yes, 5MP Yes, 5 MP 5 MP, f/2.0, 720p
BATTERY
Battery Li-Po Li-Po Li-Po
Capacity 4000 mAh 3000 mAh 3060 mAh
Removable Non-removable Non-removable Yes
StandBy Up to 520 h (3G) - Up to 144 h (3G)
Talk Time Up to 33 h (3G) - Up to 11 h 30 min (3G)
Music Play - - Up to 46 h
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 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
TD-SCDMA 1900 / 2100 - China & India
HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 9(1800), 18(800), 19(800), 28(700) - Taiwan
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800) - Global
LTE band 1(2100), 2(1900), 3(1800), 4(1700/
LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 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, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
BlueTooth v4.0, A2DP v4.0, A2DP, EDR v4.0, A2DP, LE
USB MicroUSB v2.0 microUSB v2.0, USB Host microUSB v2.0, USB On-The-Go
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
NFC Yes Yes No
Audio jeck Yes, 3.5mm Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Radio FM radio FM radio, RDS Stereo FM radio
SARUS - - -
SAREU - 0.35 W/kg (head) -
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