Features

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General
Model Number SM-T285NZWSINS  9027Q  TB-7504X 
Model Name Galaxy Tab A  3T 8  Tab 7 
Ideal Usage Reading and Browsing  Reading and Browsing, For Kids  Reading and Browsing 
Color White  Metallic Black  Slate Black 
Connectivity Wi-Fi+4G  Wi-Fi+4G  Wi-Fi+4G 
OS Android  Android  Android 
Operating System Version 5.1 (Lollipop)  8.1 (Oreo)  7.0 (Nougat) 
Voice Call Yes Yes Yes
Display Resolution Type HD  HD  HD 
Processor Type Qualcomm Snapdragon Quad Core Processor  MT8765 Quad Core Processor  MediaTek Quad Core (64-bit) 
Additional Features FM Radio, Applications: Kids Mode 4.0, Smart Switch  FM Radio, Kids Mode  Multi User Mulit Space Capabilities, Dolby Atmos Sound wiView More...
RAM 1.5 GB  3 GB  2 GB 
Supported Network 4G VoLTE, WCDMA, GSM  GSM, 4G VoLTE, WCDMA  4G LTE, WCDMA, GSM 
Display Supported Network LTE  VOLTE  LTE, GSM 
Product Details
Display Size 17.78 cm (7 inch)  20.32 cm (8 inch)  17.73 cm (6.98 inch) 
Sales Package Tablet, Battery, AC Power Adapter, USB Cable, User ManualView More... Tablet, Battery, AC Power Adapter, USB Cable, User ManualView More... Tablet, Battery, AC Power Adapter, USB Cable, User ManualView More...
Display Resolution 1280 x 800 Pixels  1280 x 800 Pixels  1280 x 720 Pixels 
Primary Camera 5 Megapixels  8 Megapixels  5 Megapixels 
Internal Storage 8 GB  32 GB  16 GB 
Multi-touch Yes Yes Yes
Sensors Accelerometer  G-Sensor  G-Sensor, L-Sensor, P-Sensor, Vibrator 
Sim Type Single Sim  Single Sim  Dual Sim 
ROM 8 GB  32 GB  16 GB 
Processor Speed 1.5 GHz  1.5 GHz  1.3 GHz 
Sim Size Micro SIM  Micro SIM  Nano SIM 
Sim Access Dual Standby 
Graphics Processors ARM Mali-T720 
Battery Features
Battery Type Lithium Polymer  Li-ion Polymer  Lithium Polymer 
Play Time Upto 10 hrs 
Battery Capacity 4000 mAh  4080 mAh  3500 mAh 
Internet Browsing Time Upto 11 hrs 
Business Features
Document Viewer Yes Yes Yes
E-mail Yes Yes Yes
Camera Features
Secondary Camera 2 Megapixels  5 Megapixels  2 Megapixels 
Video Recording Yes Yes Yes
HD Recording Yes
Other Camera Features Auto Focus Rear Camera  Fixed Focus Rear and Front Camera  Auto Focus Rear Camera, Fixed Focus Front Camera 
Frame Rate 30 fps  30 fps 
Video Recording Resolution 1920 x 1080 Pixels 
Full HD Recording Yes
Connectivity Features
2G Yes Yes Yes
3G Yes Yes Yes
Bluetooth Version v4.0  v4.2  v4.0 
USB Yes, Micro USB 2.0  Yes, Micro USB 2.0  Yes, Micro USB 
Browser Android  Android  Android 
Headphone Jack 3.5 mm  3.5 mm  3.5 mm 
Wi-fi Version 802.11 b/g/n  802.11 b/g/n  802.11 b/g/n 
Other Connectivity Features Bluetooth Support, Wi-Fi Direct  Bluetooth Support, Wi-Fi Direct  Bluetooth Support, OTG Support, Wi-Fi Direct 
Edge Yes
GPRS Yes
Display Features
Other Display Features LED Backlit TFT Display  LED Backlit Multi Touch Display with IPS Technology  HD LED Backlit Display with IPS Technology (55% Color GamView More...
Display Type TFT  IPS  IPS 
Display Colors 16 M  16 M  8-bit 
Touch Screen Type Capacitive 
Multimedia Features
Video Formats Supported MP4  H.264, MP4, MPEG-4  MP4 
Full HD Playback Yes
HD Playback Yes
Video Playback Yes Yes Yes
Audio Formats Supported MP3  MP3, AAC, AIFF, WAV  MP3 
Navigation Features
Map Support Google Maps  Google Maps  Google Maps 
GPS Support Yes Yes Yes
GPS Type A-GPS, GLONASS  A-GPS  A-GPS 
Storage Features
Memory Card Support Yes Yes Yes
Expandable Storage Capacity 200 GB  128 GB  128 GB 
Memory Card Slot Type microSD  microSD  microSD 
Warranty
Warranty 1 Year  12 Months  12 Months 
Warranty Summary 1 Year on Tablet, 6 Months on Accessories  1 Year on Tablet, 6 Months on Accessories  1 Year on Tablet, 6 Months on Accessories 
Warranty Service Type Carry In  Carry In  Carry In 
Covered in Warranty Manufacturing Defects  Manufacturing Defects  Manufacturing Defects 
Not Covered in Warranty Physical Damage  Physical Damage  Physical Damage