Sony Xperia Z4 Tablet LTE vs Samsung Galaxy Star 2 Plus vs Samsung Galaxy Star 2

BASIC INFO
Model No SGP771 Galaxy Star 2 Plus Galaxy Star 2
Status available Discontinued Discontinued
Release Date release 2015, June 2014, August 2014, August
Dimension 254 x 167 x 6.1 mm (10.0 x 6.57 x 0.24 in) 129.7 x 65.9 x 9.4 mm (5.11 x 2.59 x 0.37 in) 109.8 x 59.9 x 11.8 mm (4.32 x 2.36 x 0.46 in)
Weight 396 g 129 g (4.55 oz) 107.6 g (3.81 oz)
Colors Black, White Black, White Iris Charcoal, White
Body Metrial Matel Body - -
W & D Proof IP68 certified - dust and water proof up to 1.5 meter - -
SIM Type Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Mini-SIM, dual stand-by)
Technology HSPA/LTE GSM GSM
OS Android OS, v5.0 (Lollipop), planned upgrade to v6.0 (Marshmallow) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57 1.2 GHz Cortex-A7 1.0 GHz
Chipset Qualcomm MSM8994 Snapdragon 810 Mediatake -
GPU Adreno 430 - -
MEMORY
RAM 3GB 512MB 512MB
Storage 32GB 4 GB 4 GB
Card Slot microSD, up to 64GB microSD, up to 32 GB microSD, up to 32 GB
DISPLAY
Size 10.1 inches 4.3 inches, 3.5 inches
Type IPS LCD capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors TFT capacitive touchscreen, 256K colors
Resolation 2560 x 1600 pixels 480 x 800 pixels 320 x 480 pixels
PPI 299 ppi pixel density 217 ppi pixel density 165 ppi pixel density
Multi touch Yes Yes Yes
Protection Scratch-resistant glass, oleophobic coating , Triluminos display - X-Reality Engine - -
CAMERA
Primary 8.1 MP, autofocus 3.15 MP, LED flash 2 MP
Video Yes, 1080p@30fps 320p Yes
Flash No Yes -
Features Geo-tagging, touch focus, face/smile detection, HDR Geo-tagging -
Selfie Yes, 5 MP No No
BATTERY
Battery Li-Po battery Li-Ion battery Li-Ion battery
Capacity 6000 mAh 1800 mAh 1300 mAh
Removable Non-removable Removable Removable
StandBy Up to 489 Hours - -
Talk Time Up to 14 Hours Up to 17 h -
Music Play Up to 49 Hours Up to 32 h -
Browsing Up to 11 Hours HTML5 HTML5
Video Playback Up to 12 Hours - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 - -
4G Network LTE 700 / 800 / 850 / 1700 / 1800 / 1900 / 2100 / 2600 - -
Speed HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps - -
5G - - -
CONECTIVY
WALAN 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 Wi-Fi 802.11 b/g/n, hotspot
BlueTooth Yes, v4.0 with A2DP v4.0, A2DP v4.0, A2DP
USB microUSB v2.0 (MHL 3.0 TV-out) microUSB v2.0 microUSB v2.0
GPS Yes No No
NFC - - -
Audio jeck - 3.5mm Jack 3.5mm Jack
OTHERS
Sensors Accelerometer, gyro, compass Accelerometer Accelerometer
Radio FM radio, RDS FM radio FM radio
SARUS - 0.75 W/kg (head) 1.12 W/kg (body) -
SAREU - 0.48 W/kg (head) 0.49 W/kg (body) -
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