Samsung Galaxy Express I437 vs Samsung Galaxy Express 2 vs Samsung GALAXY S3 Neo GT-I9301I

General Info

Manufacturer
Samsung	Samsung	Samsung
Announced
October 2012	October 2013	June 2014
Status
Available - November 2012	Available - October 2013	Available - June 2014
Colors
Black	Blue	Black, Blue, Brown, Red, Gray, White, Pink
Form Factor
Candybar	Candybar	Candybar
Dimension
132.6 x 69.3 x 9.1 mm (5.22 x 2.73 x 0.36 in)	132.4 x 65.7 x 9.8 mm (5.21 x 2.59 x 0.39 in)	136.6 x 70.7 x 8.6 mm (5.38 x 2.78 x 0.34 in)
Weight
136 g (4.8 oz)	134.2 g (4.73.0.07 oz)	132 g (4.66 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 1900 / 2100	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE 700 MHz Class 17 / 1700 / 2100	LTE 800 / 900 / 1800 / 2600	-
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM

OS
Android OS, v4.x (Ice Cream Sandwich)	Android OS, v4.2 (Jelly Bean)	Android OS, v4.4.2 (KitKat)
Processor
Dual-core 1.5 GHz, Qualcomm MSM8960 Snapdragon	Dual-core 1.7 GHz,	Quad-core 1.4 GHz Cortex-A7, -
GPU
Adreno 225	-	-
RAM
1 GB	1.5 GB	1.5 GB
Internal Memory
8 GB (5 GB user available) storage	8 GB	16 GB storage
External Memory
microSD, up to 32 GB	microSD, up to 64 GB	microSD, up to 64 GB

Type
Super AMOLED Plus capacitive touchscreen	Capacitive touchscreen	Super AMOLED capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.5 inches	4.5 inches	4.8 inches
Resolution
480 x 800 pixels (207 ppi)	540 x 960 pixels (245 ppi)	720 x 1280 pixels (306 ppi)
Screen-to-Body Ratio
62.92%	64.05%	65.75%
Multi-Touch

3.5mm Jack

Radio
-	Stereo FM radio with RDS, FM recording	Stereo FM radio with RDS
Games
Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker

Rear Camera
5 MP, 2592 х 1944 pixels	5 MP, 2592х1944 pixels	8 MP, 3264x2448 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization	Auto focus, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization
Video
Yes, 720p@30fps	Yes, 720p@30fps, stereo sound rec.	Yes, 1080p@30fps
Front Camera
Yes, 1.3 MP, 720p@30fps	Yes	Yes, 1.9 MP, 720p@30fps

GPRS
Yes	Yes	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge
Yes	Yes	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
3G
HSDPA, HSUPA, LTE	HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps, LTE	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth
Yes	Yes, v4.0 with A2DP, EDR	Yes, v4.0 with A2DP, EDR
Wi-Fi
Yes	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0 (MHL)	Yes, microUSB v2.0 (MHL), USB On-the-go
GPS
Yes, with A-GPS support	Yes, with A-GPS support and GLONASS	Yes, with A-GPS support and GLONASS
Browser
HTML5	HTML5	HTML, Adobe Flash

Internal
8 GB (5 GB user available) storage, 1 GB RAM	8 GB, 1.5 GB RAM	16 GB storage, 1.5 GB RAM
Expandable Storage
microSD, up to 32 GB	microSD, up to 64 GB	microSD, up to 64 GB
USB OTG
-	-	Supported