Phone Comparison - Samsung I9100 Galaxy S II vs Samsung Galaxy J1 vs Samsung Z1

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2011 January 2015 January 2015
Status Available - April 2011 Available - January 2015 Available - January 2015
Price - Rs. 5,850 ($86.03) [Similarly Priced] Rs. 5,700 ($83.82) [Similarly Priced]
Colors Black, White, Pink Blue, Black, White White, Black, Wine Red
Form Factor Candybar Candybar Candybar
Dimension 125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
129 x 68.2 x 8.9 mm
(5.08 x 2.69 x 0.35 in)
120.4 x 63.2 x 9.7 mm
(4.74 x 2.49 x 0.38 in)
Weight 116 g (4.09 oz) 122 g (4.3 oz) 112 g (3.95 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 (single or dual SIM)
HSDPA 850 / 2100 (dual SIM)
HSDPA 900 / 2100
Messaging SMS, MMS, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v4.4.x (KitKat) Tizen OS, v2.3
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset Dual-core 1.2 GHz Cortex-A7 Dual-core 1.2 GHz Cortex-A7, Spreadtrum SC7727S
GPU Mali-400MP - Mali-400
RAM 1 GB 512 MB 768 MB
Internal Memory 16 GB/32 GB storage 4 GB 4 GB
External Memory microSD, up to 32GB, 8 GB included microSD, up to 128 GB microSD, up to 64 GB

display Display

Type Super AMOLED Plus capacitive touchscreen TFT Capacitive Touchscreen PLS TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 4.3 inches 4.0 inches
Resolution 480 x 800 pixels (217 ppi) 480 x 800 pixels (217 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 63.52% 59.80% 59.97%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 5 MP, 2592 х 1944 pixels 3.15 MP, 2048 x 1536 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 Geo-tagging, Face Detection
Video Yes, 1080p@30fps 720p@30fps Yes
Front Camera Yes, 2 MP [Similar] 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 Yes
Edge Class 12 Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA HSPA
Bluetooth Yes, v3.0+HS v4.0, A2DP v4.1, 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 802.11 b/g/n
USB Yes, v2.0 microUSB (MHL), USB On-the-go microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser HTML HTML HTML

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 4 GB, 512 MB RAM 4 GB, 768 MB RAM
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 128 GB microSD, up to 64 GB
USB OTG Supported - -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not 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 Li-Ion Battery
Capacity 1650 mAh 1850 mAh 1500 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) Up to 8 h (3G)