Lenovo Vibe X2 vs Lenovo K4 Note vs Lenovo Vibe X3

General Info

Manufacturer
Lenovo	Lenovo	Lenovo
Announced
September 2014	January 2016	November 2015
Status
Available - October 2014	Available - January 2016	Available - December 2015
Price
-	Rs. 10,999 ($161.75) [Similarly Priced]	Rs. 19,999 ($294.10) [Similarly Priced]
Colors
White, Gold, Red, Dark Grey	Black	White, 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)	153.6 x 76.5 x 9.15 mm (6.05 x 3.01 x 0.36 in)	154 x 76.5 x 9.3 mm (6.06 x 3.01 x 0.37 in)
Weight
120 g (4.23 oz)	158 g (5.57 oz)	175 g (6.17 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 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE 800 / 1800 / 2100 / 2600	LTE	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	- Fingerprint Sensor - Dual Front Speakers - Fast Charging	-

OS
Android OS, v4.4 (KitKat)	Android OS, v5.1 (Lollipop)	Android OS, v5.1 (Lollipop)
Processor
Octa-core 2.0 GHz, MediatTek MT6595m True8Core	Octa-core 1.3 GHz Cortex-A53, Mediatek MT6753	Quad-core 1.2 GHz Cortex-A53 & Dual-core 1.8 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808
GPU
PowerVR G600	Mali-T720MP3	Adreno 418
RAM
2 GB	3 GB	3 GB
Internal Memory
32 GB	16 GB	32/64 GB
External Memory
No	microSD, up to 128 GB	microSD, up to 128 GB (uses SIM 2 slot)

Type
IPS LCD capacitive touchscreen	Capacitive Touchscreen, Corning Gorilla Glass 3	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.5 inches	5.5 inches
Resolution
1080 x 1920 pixels (441 ppi)	1080 x 1920 pixels (401 ppi)	1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio
71.52%	70.80%	70.62%
Multi-Touch

Rear Camera
13 MP, 4160 x 3120 pixels	13 MP, 4208 x 3120 pixels	21 MP, f/2.0
Flash
LED flash	Dual-LED (Dual Tone)	Dual-tone Flash
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR	Phase Detection Auto focus, 1/3.06' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama	Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video
1080p@30fps	1080p@30fps	2160p@30fps
Front Camera
5 MP	5 MP, 1080p	8 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth
v4.0, A2DP	v4.0, A2DP, LE	v4.1, 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, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB
microUSB v2.0	microUSB v2.0, USB Host, Fast Charge 2.0	microUSB v2.0
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5