Phone Comparison - Asus Zenfone 2 ZE551ML vs Lenovo Vibe S1 vs Lenovo ZUK Z2

general General Info

Manufacturer Asus Lenovo Lenovo
Announced January 2015 September 2015 May 2016
Status Available - March 2015 Available - November 2015 Available - June 2016
Price Rs. 14,999 ($220.57) [Similarly Priced] Rs. 12,999 ($191.16) [Similarly Priced] Rs. 18,000 ($275.00) [Similarly Priced]
Colors Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic Whit Pearl White, Midnight Blue Titanium Black, Ceramic White
Form Factor Candybar Candybar Candybar
Dimension 152.5 x 77.2 x 10.9 mm
(6 x 3.04 x 0.43 in)
143.3 x 70.8 x 7.8 mm
(5.64 x 2.79 x 0.31 in)
141.7 x 68.9 x 8.5 mm
(5.58 x 2.71 x 0.33 in)
Weight 170 g (6 oz) 132 g (4.66 oz) 149 g (5.26 oz)
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
TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600
(Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29)
LTE LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - - - Fingerprint Sensor
-Metal Frame

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) Android OS, v5.0 (Lollipop) Android OS, v6.0.1 (Marshmallow)
Processor Quad-core 2.3 GHz
Quad-core 1.8 GHz, Intel Atom Z3580
Intel Atom Z3560
Octa-core 1.7 GHz, Mediatek MT6752 Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo, Qualcomm MSM8996 Snapdragon 820
GPU PowerVR G6430 - Adreno 530
RAM 2/4 GB 3 GB 4 GB
Internal Memory 16/32/64 GB 32 GB 64 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB (uses SIM 2 slot) No

display Display

Type IPS Capacitive Touchscreen, Corning Gorilla Glass 3 IPS Capacitive Touchscreen, Corning Gorilla Glass 3 LTPS IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.0 inches 5.0 inches
Resolution 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 70.67% 67.80% 70.46%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Yes FM radio No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels 13 MP, f/2.2
Flash dual-LED (dual tone) Dual-LED (Dual Tone) Yes
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Phase Detection Auto-Focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 1080p@30fps Yes 2160p@30fps
Front Camera 5 MP [Similar] 8 MP + 2 MP [Similar] 8 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth v4.0, A2DP, EDR v4.0, A2DP v4.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
USB microUSB v2.0, USB Host microUSB v2.0 v2.0, Type-C reversible connector
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32/64 GB, 2/4 GB RAM 32 GB, 3 GB RAM 64 GB, 4 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB (uses SIM 2 slot) No
USB OTG Supported - -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Capacity 3000 mAh 2500 mAh 3500 mAh
Stand by - Up to 264 h (2G)
Up to 240 h (3G)
-
Talk Time - - -