Phone Comparison - Samsung I9100 Galaxy S II vs Samsung Z vs Samsung Galaxy J1

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2011 May 2014 January 2015
Status Available - April 2011 Coming Soon - Q3 2014 Available - January 2015
Price - - Rs. 5,850 ($86.03) [Similarly Priced]
Colors Black, White, Pink Black, Gold Blue, Black, 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)
138.2 x 69.8 x 8.5 mm
(5.44 x 2.75 x 0.33 in)
129 x 68.2 x 8.9 mm
(5.08 x 2.69 x 0.35 in)
Weight 116 g (4.09 oz) 136 g (4.8 oz) 122 g (4.3 oz)
2G Network GSM 850 / 900 / 1800 / 1900 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 900 / 2100 (single or dual SIM)
HSDPA 850 / 2100 (dual SIM)
4G Network - LTE 800 / 850 / 900 / 1800 / 2100 / 2600 -
Messaging SMS, MMS, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor (Touch ID), Heart Rate Sensor -

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Tize OS, v2.2.1 Android OS, v4.4.x (KitKat)
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset Quad-core 2.3 GHz Dual-core 1.2 GHz Cortex-A7
GPU Mali-400MP - -
RAM 1 GB 2 GB 512 MB
Internal Memory 16 GB/32 GB storage 16 GB 4 GB
External Memory microSD, up to 32GB, 8 GB included microSD, up to 64 GB microSD, up to 128 GB

display Display

Type Super AMOLED Plus capacitive touchscreen Super AMOLED Capacitive Touchscreen TFT Capacitive Touchscreen
Colors 16M colors 16.7M colors 16M colors
Size 4.3 inches 4.8 inches 4.3 inches
Resolution 480 x 800 pixels (217 ppi) 720 x 1280 pixels (306 ppi) 480 x 800 pixels (217 ppi)
Screen-to-Body Ratio 63.52% 65.83% 59.80%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264x2448 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, Mini mode, Quick Shot, Best Photo, Drama, Panorama, Dual Camera Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps Yes, 1080p 720p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 2 MP, 720p [Similar] 2 MP [Similar]

connectivity 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 HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA
Bluetooth Yes, v3.0+HS Yes, v4.0 with A2DP, BLE 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 hotspot Wi-Fi 802.11 b/g/n
USB Yes, v2.0 microUSB (MHL), USB On-the-go Yes, microUSB v2.0, USB On-the-go microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 16 GB, 2 GB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 64 GB microSD, up to 128 GB
USB OTG Supported Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint 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 supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Po battery Li-Ion Battery
Capacity 1650 mAh 2600 mAh 1850 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)
- Up to 10 h (3G)