Samsung Galaxy Ace NXT vs Samsung Galaxy J1 Dual SIM vs Samsung Galaxy Star 2 Plus

BASIC INFO
Model No Galaxy Ace NXT - Galaxy Star 2 Plus
Status Available Discontinued Discontinued
Release Date 2014, July 2014, December 2014, August
Dimension 121.4 x 62.9 x 10.7 mm (4.78 x 2.48 x 0.42 in) 129 x 68 x 8.9 mm 129.7 x 65.9 x 9.4 mm (5.11 x 2.59 x 0.37 in)
Weight 123 grames 122 g 129 g (4.55 oz)
Colors Black White, Black Black, White
Body Metrial - - -
W & D Proof - - -
SIM Type Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) - Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Technology GSM/HSPA - GSM
OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
PROSESSING
Processor 1.2 GHz Cortex-A7 Dual core 1.2 GHz, Cortex A7 1.2 GHz Cortex-A7
Chipset - - Mediatake
GPU - - -
MEMORY
RAM 512MB - 512MB
Storage 4 GB - 4 GB
Card Slot microSD, up to 32 GB 4 GB, 512MB RAM, microSD, up to 64 GB microSD, up to 32 GB
DISPLAY
Size 4.0 inches (~59.6% screen-to-body ratio) 480 x 800 pixels, 4.3 inches 4.3 inches,
Type TFT capacitive touchscreen, 16M colors TFT LCD capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation 480 x 800 pixels - 480 x 800 pixels
PPI 233 ppi pixel density - 217 ppi pixel density
Multi touch Yes - Yes
Protection - - -
CAMERA
Primary 3.15 MP, LED flash 5 MP, 2592 x 1944 pixels, autofocus, LED flash 3.15 MP, LED flash
Video VGA@30fps Yes, 720p@30fps 320p
Flash - - Yes
Features Geo-tagging - Geo-tagging
Selfie VGA (SM-G313HZ only) Yes 2 MP No
BATTERY
Battery Li-Ion battery Li-Ion 1850 mAh battery Li-Ion battery
Capacity 1500 mAh - 1800 mAh
Removable Removable - Removable
StandBy - - -
Talk Time Up to 8 h (3G) - Up to 17 h
Music Play Up to 29 h - Up to 32 h
Browsing HTML5 - HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 -
4G Network - - -
Speed HSPA 21.1/5.76 Mbps - -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.0, A2DP Yes, v4.0 with A2DP v4.0, A2DP
USB microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS support and GLONASS No
NFC Yes - -
Audio jeck 3.5mm Jack - 3.5mm Jack
OTHERS
Sensors Accelerometer, proximity - Accelerometer
Radio FM radio FM radio FM radio
SARUS - - 0.75 W/kg (head) 1.12 W/kg (body)
SAREU 0.68 W/kg (head) 0.68 W/kg (body) - 0.48 W/kg (head) 0.49 W/kg (body)
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