Phone Comparison - Samsung I9100 Galaxy S II vs Lenovo S920 vs Lenovo Vibe Z2 Pro

	Samsung I9100 Galaxy S II ✖	Lenovo S920 ✖	Lenovo Vibe Z2 Pro ✖

General Info
	Samsung I9100 Galaxy S II ✖	Lenovo S920 ✖	Lenovo Vibe Z2 Pro ✖


Manufacturer	Samsung	Lenovo	Lenovo
Announced	February 2011	March 2013	August 2014
Status	Available - April 2011	Available - May 2013	Available - September 2014
Colors	Black, White, Pink	White, Blue	Black, Gold, White
Form Factor	Candybar	Candybar	Candybar
Dimension	125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in)	154 x 77.7 x 7.9 mm (6.06 x 3.06 x 0.31 in)	156 x 81.3 x 7.7 mm (6.14 x 3.2 x 0.3 in)
Weight	116 g (4.09 oz)	159 g (5.61 oz)	179 g (6.31 oz)
2G Network	GSM 850 / 900 / 1800 / 1900	GSM 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network	-	-	LTE 800 / 850 / 900 / 1800 / 2100 / 2600
Messaging	SMS, MMS, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Hardware and OS
OS	Android OS, v2.3 (Gingerbread), planned upgrade to v4.0	Android OS, v4.2 (Jelly Bean)	Android OS, v4.4.2 (KitKat)
Processor	Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset	Quad-core 1.2 GHz Cortex-A7, MTK 6589	Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801
GPU	Mali-400MP	PowerVR SGX544	Adreno 330
RAM	1 GB	1 GB	3 GB
Internal Memory	16 GB/32 GB storage	4 GB	32 GB
External Memory	microSD, up to 32GB, 8 GB included	microSD, up to 32 GB	No

Display
Type	Super AMOLED Plus capacitive touchscreen	IPS LCD capacitive touchscreen	IPS LCD capacitive touchscreen
Colors	16M colors	16M colors	16M colors
Size	4.3 inches	5.3 inches	6.0 inches
Resolution	480 x 800 pixels (217 ppi)	720 x 1280 pixels (277 ppi)	1440 x 2560 pixels (490 ppi)
Screen-to-Body Ratio	63.52%	64.76%	78.10%
Multi-Touch
Multimedia
3.5mm Jack
Radio	Stereo FM radio with RDS	FM radio	-
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	8 MP, 3264x2448 pixels	8 MP, 3264 x 2448 pixels	16 MP, 3456 x 4608 pixels
Flash	LED flash	LED flash	optical image stabil
Features	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization	Auto focus, Geo-tagging, Touch Focus, Face Detection	Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video	Yes, 1080p@30fps	Yes	2160p@30fps, 1080p@30fps, optical stabilization
Front Camera	Yes, 2 MP [Similar]	Yes, 2 MP [Similar]	Yes [Similar]
Connectivity and Data Rate
GPRS	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Yes
Edge	Class 12	Class 12	Yes
3G	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth	Yes, v3.0+HS	Yes, v3.0 with A2DP	v4.0, A2DP
Wi-Fi	Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, dual band	Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot
USB	Yes, v2.0 microUSB (MHL), USB On-the-go	Yes, microUSB v2.0	microUSB v2.0
GPS	Yes, with A-GPS support	Yes, with A-GPS support	Yes, with A-GPS, GLONASS
Browser	HTML	HTML	HTML5

User Memory
Internal	16GB/32GB storage, 1 GB RAM	4 GB, 1 GB RAM	32 GB, 3 GB RAM
Expandable Storage	microSD, up to 32GB, 8 GB included	microSD, up to 32 GB	No
USB OTG	Supported	-	-
Sensors
Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC
Battery
Type	Standard battery, Li-Ion	Li-Po Battery	Non-removable Li-Po Battery
Capacity	1650 mAh	2250 mAh	4000 mAh
Stand by	Up to 710 h (2G) Up to 610 h (3G)	Up to 480 h (2G) Up to 480 h (3G)	-
Talk Time	Up to 18 h 20 min (2G) Up to 8 h 40 min (3G)	Up to 25 h (2G) Up to 12 h (3G)	-

Phone Comparison - Samsung I9100 Galaxy S II vs Lenovo S920 vs Lenovo Vibe Z2 Pro

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

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