Phone Comparison - Samsung I9100 Galaxy S II vs OPPO Neo R831K vs Sony Xperia E3

general General Info

Manufacturer Samsung Oppo Sony
Announced February 2011 August 2014 September 2014
Status Available - April 2011 Available - August 2014 Available - September 2014
Colors Black, White, Pink White, Black Black, White, Lime, Copper
Form Factor Candybar Candybar Candybar
Dimension 125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
132 x 65.8 x 9.2 mm
(5.2 x 2.59 x 0.36 in)
137.7 x 69.4 x 8.5 mm
(5.42 x 2.73 x 0.33 in)
Weight 116 g (4.09 oz) 130 g (4.59 oz) 143 g (5.04 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - D2203, D2206, D2243, D2202
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100 HSDPA 850 / 900 / 2100 - D2203
HSDPA 850 / 900 / 1900 / 2100 - D2202
4G Network - - LTE 800 / 850 / 1800 / 2100 / 2600 - D2203
Messaging SMS, MMS, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM
Build Features - - Shatter Proof Glass

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v4.2.2 (Jelly Bean) based Color OS Android OS, v4.4 (KitKat)
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset Dual-core 1.3 GHz Quad-core 1.2 GHz, Qualcomm MSM8926-2
GPU Mali-400MP - Adreno 305
RAM 1 GB 1 GB 1 GB
Internal Memory 16 GB/32 GB storage 4 GB 4 GB
External Memory microSD, up to 32GB, 8 GB included microSD, up to 32 GB microSD, up to 32 GB

display 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 4.5 inches 4.5 inches
Resolution 480 x 800 pixels (217 ppi) 480 x 854 pixels (218 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 63.52% 64.07% 58.23%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio FM radio with RDS
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 5 MP, 2592 x 1944 pixels 5 MP, 2592 х 1944 pixels
Flash LED flash 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, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama
Video Yes, 1080p@30fps Yes 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 2 MP [Similar] VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Up to 107 kbps
Edge Class 12 Yes Up to 296 kbps
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA+ HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v3.0+HS v2.1, 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 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, v2.0 microUSB (MHL), USB On-the-go microUSB v2.0 microUSB v2.0 (MHL 3), USB On-the-go, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS Yes, with A-GPS
Browser HTML HTML HTML5

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 4 GB, 1 GB RAM 4 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 32 GB microSD, up to 32 GB
USB OTG Supported - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not 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 supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Non-removable Li-Ion Battery
Capacity 1650 mAh 1900 mAh 2330 mAh
Stand by Up to 710 h (2G)
Up to 610 h (3G)
- Up to 706 h
Talk Time Up to 18 h 20 min (2G)
Up to 8 h 40 min (3G)
- Up to 12 h 20 min