Phone Comparison - Lenovo Vibe X2 vs Lenovo Vibe S1 vs Lenovo K4 Note

general General Info

Manufacturer Lenovo Lenovo Lenovo
Announced September 2014 September 2015 January 2016
Status Available - October 2014 Available - November 2015 Available - January 2016
Price - Rs. 12,999 ($191.16) [Similarly Priced] Rs. 10,999 ($161.75) [Similarly Priced]
Colors White, Gold, Red, Dark Grey Pearl White, Midnight Blue Black
Form Factor Candybar Candybar Candybar
Dimension 140.2 x 68.6 x 7.3 mm
(5.52 x 2.7 x 0.29 in)
143.3 x 70.8 x 7.8 mm
(5.64 x 2.79 x 0.31 in)
153.6 x 76.5 x 9.15 mm
(6.05 x 3.01 x 0.36 in)
Weight 120 g (4.23 oz) 132 g (4.66 oz) 158 g (5.57 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA HSDPA 900 / 1900 / 2100
4G Network LTE 800 / 1800 / 2100 / 2600 LTE LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - - - Fingerprint Sensor
- Dual Front Speakers
- Fast Charging

hardware Hardware and OS

OS Android OS, v4.4 (KitKat) Android OS, v5.0 (Lollipop) Android OS, v5.1 (Lollipop)
Processor Octa-core 2.0 GHz, MediatTek MT6595m True8Core Octa-core 1.7 GHz, Mediatek MT6752 Octa-core 1.3 GHz Cortex-A53, Mediatek MT6753
GPU PowerVR G600 - Mali-T720MP3
RAM 2 GB 3 GB 3 GB
Internal Memory 32 GB 32 GB 16 GB
External Memory No microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen IPS Capacitive Touchscreen, Corning Gorilla Glass 3 Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.0 inches 5.5 inches
Resolution 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 71.52% 67.80% 70.80%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - FM radio FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4160 x 3120 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4208 x 3120 pixels
Flash LED flash Dual-LED (Dual Tone) Dual-LED (Dual Tone)
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, 1/3.06' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video 1080p@30fps Yes 1080p@30fps
Front Camera 5 MP [Similar] 8 MP + 2 MP [Similar] 5 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.0, A2DP v4.0, A2DP v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n/ac, dual band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0, USB Host, Fast Charge 2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 2 GB RAM 32 GB, 3 GB RAM 16 GB, 3 GB RAM
Expandable Storage No microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 128 GB
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 not supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Capacity 2300 mAh 2500 mAh 3300 mAh
Stand by Up to 228 h (2G)
Up to 216 h (3G)
Up to 264 h (2G)
Up to 240 h (3G)
Up to 265 h
Talk Time Up to 17 h (2G)
Up to 19 h (3G)
- Up to 22 h