Phone Comparison - Samsung I9100 Galaxy S II vs Xiaomi Mi 4 vs Xiaomi Mi 4i

	Samsung I9100 Galaxy S II ✖	Xiaomi Mi 4 ✖	Xiaomi Mi 4i ✖

General Info
	Samsung I9100 Galaxy S II ✖	Xiaomi Mi 4 ✖	Xiaomi Mi 4i ✖


Manufacturer	Samsung	Xiaomi	Xiaomi
Announced	February 2011	July 2014	April 2015
Status	Available - April 2011	Available - Q3 2014	Available - April 2015
Price	-	-	Rs. 8,999 ($132.34) [Similarly Priced]
Colors	Black, White, Pink	Black, White	Black, White, Blue, Yellow, Pink
Form Factor	Candybar	Candybar	Candybar
Dimension	125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in)	139.2 x 68.5 x 8.9 mm (5.48 x 2.7 x 0.35 in)	138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight	116 g (4.09 oz)	149 g (5.26 oz)	130 g (4.59 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 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network	-	LTE	LTE
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, v4.4.3 (KitKat)	Android OS, v5.0 (Lollipop)
Processor	Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset	Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801	Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU	Mali-400MP	Adreno 330	Adreno 405
RAM	1 GB	3 GB	2 GB
Internal Memory	16 GB/32 GB storage	16/64 GB	16/32 GB
External Memory	microSD, up to 32GB, 8 GB included	No	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	5.0 inches	5.0 inches
Resolution	480 x 800 pixels (217 ppi)	1080 x 1920 pixels (441 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio	63.52%	72.14%	71.57%
Multi-Touch
Multimedia
3.5mm Jack
Radio	Stereo FM radio with RDS	FM radio	FM radio
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	8 MP, 3264x2448 pixels	13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels
Flash	LED flash	Dual-LED Flash	LED flash
Features	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization	Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR	Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video	Yes, 1080p@30fps	2160p, 1080p@30fps, HDR	1080p@30fps
Front Camera	Yes, 2 MP [Similar]	8 MP, 1080p@30fps [Similar]	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	HSPA, LTE
Bluetooth	Yes, v3.0+HS	v4.0, 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/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
USB	Yes, v2.0 microUSB (MHL), USB On-the-go	microUSB v2.0 (MHL), USB On-the-go	microUSB v2.0
GPS	Yes, with A-GPS support	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
Browser	HTML	HTML5	HTML5

User Memory
Internal	16GB/32GB storage, 1 GB RAM	16/64 GB, 3 GB RAM	16/32 GB, 2 GB RAM
Expandable Storage	microSD, up to 32GB, 8 GB included	No	No
USB OTG	Supported	Supported	-
Sensors
Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC
Battery
Type	Standard battery, Li-Ion	Non-removable Li-Ion Battery	Li-Po Battery
Capacity	1650 mAh	3080 mAh	3120 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 Xiaomi Mi 4 vs Xiaomi Mi 4i

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

Other Comparison

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