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download firmwareSamsung Galaxy J1
phone model image
122g, 8.9mm thickness
Android 4.4.4
4GB 512MB RAM storage, microSDXC slot, no card slot

Samsung Galaxy J1 Samsung Galaxy J1 was announced in January 2015 and released in February 2015 with Android 4.4.4 (KitKat). It features a Spreadtrum chipset, dual-core 1.2 GHz Cortex-A7 CPU, and Mali-400 GPU. It offers 4GB storage with 512MB RAM and comes in White, Black, and Blue colors.

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Network
SpeedHSPA 21.1/5.76 Mbps
2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3GHSDPA 900 / 2100
TechnologyGSM / HSPA
body
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
BuildGlass front, plastic back, plastic frame
Weight122 g (4.30 oz)
Dimensions129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in)
Front Camera
Camera2 MP
display
Resolution480 x 800 pixels, 5:3 ratio (~217 ppi density)
Size4.3 inches, 52.6 cm2 (~59.8% screen-to-body ratio)
TypeTFT
Freatures
SensorsAccelerometer, proximity
Platform
GPUMali-400
CPUDual-core 1.2 GHz Cortex-A7
ChipsetSpreadtrum
OSAndroid 4.4.4 (KitKat)
Communications
USBmicroUSB 2.0
RadioFM radio, RDS, recording
NFSNo
GPSYes, with A-GPS, GLONASS
Bluetooth4.0, A2DP
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
memory
Internal4GB 512MB RAM
Card slotmicroSDXC (dedicated slot)
MISC
SAR EU0.57 W/kg (head) 0.77 W/kg (body)
SAR US0.65 W/kg (head) 0.87 W/kg (body)
ColorsWhite, Black, Blue
Main Camera
Video720p@30fps
FeaturesLED flash
Camera5 MP, f/2.2, 31mm (standard), AF
Sound
3.5mm jackYes
LoudspeakerYes
Battery
BatteryLi-Ion 1850 mAh, removable
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