Phone Comparison - Samsung I9100 Galaxy S II vs Lenovo Vibe Z K910 vs Oppo R1 R829T

	Samsung I9100 Galaxy S II ✖	Lenovo Vibe Z K910 ✖	Oppo R1 R829T ✖

General Info
	Samsung I9100 Galaxy S II ✖	Lenovo Vibe Z K910 ✖	Oppo R1 R829T ✖


Manufacturer	Samsung	Lenovo	Oppo
Announced	February 2011	November 2013	December 2013
Status	Available - April 2011	Available - January 2014	Available - December 2013
Colors	Black, White, Pink	Black	White, Black
Form Factor	Candybar	Candybar	Candybar
Dimension	125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in)	7.9 mm thickness (0.31 in thickness)	142.7 x 70.4 x 7.1 mm (5.62 x 2.77 x 0.28 in)
Weight	116 g (4.09 oz)	147 g (5.19 oz)	140 g (4.94 oz)
2G Network	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 2100	TD-SCDMA 1880-1920/ 2010-2025
4G Network	-	LTE	-
Messaging	SMS, MMS, IM	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail
Hardware and OS
OS	Android OS, v2.3 (Gingerbread), planned upgrade to v4.0	Android OS, v4.3 (Jelly Bean)	Android OS, v4.2.1 (Jelly Bean)
Processor	Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset	Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800	Quad-core 1.3 GHz, MediaTek MT6582
GPU	Mali-400MP	Adreno 330	Mali-400MP2
RAM	1 GB	2 GB	1 GB
Internal Memory	16 GB/32 GB storage	16 GB ROM	16 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	5.5 inches	5.0 inches
Resolution	480 x 800 pixels (217 ppi)	1080 x 1920 pixels (401 ppi)	720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio	63.52%	-	68.47%
Multi-Touch
Multimedia
3.5mm Jack
Radio	Stereo FM radio with RDS	-	Stereo FM radio with RDS
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	8 MP, 3264x2448 pixels	13 MP, 4128 x 3096 pixels	8 MP, 3264x2448 pixels
Flash	LED flash	Dual-LED flash	LED flash
Features	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization	Auto focus, Geo-tagging, Touch Focus, Face Detection	Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video	Yes, 1080p@30fps	Yes, 1080p@30fps	Yes, 1080p
Front Camera	Yes, 2 MP [Similar]	Yes, 5 MP [Similar]	Yes, 5 MP [Similar]
Connectivity and Data Rate
GPRS	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Yes	Yes
Edge	Class 12	Yes	Yes
3G	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL	HSPA+
Bluetooth	Yes, v3.0+HS	Yes, v4.0 with A2DP	Yes, v4.0 with 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 hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB	Yes, v2.0 microUSB (MHL), USB On-the-go	Yes, microUSB v2.0	Yes, microUSB v2.0
GPS	Yes, with A-GPS support	Yes, with A-GPS support	Yes, with A-GPS support
Browser	HTML	HTML5	HTML5

User Memory
Internal	16GB/32GB storage, 1 GB RAM	16 GB ROM, 2 GB RAM	16 GB, 1 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-Ion Battery
Capacity	1650 mAh	-	2410 mAh
Stand by	Up to 710 h (2G) Up to 610 h (3G)	-	-
Talk Time	Up to 18 h 20 min (2G) Up to 8 h 40 min (3G)	-	-

Phone Comparison - Samsung I9100 Galaxy S II vs Lenovo Vibe Z K910 vs Oppo R1 R829T

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

Other Comparison

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