80
Gadgets
80
Features
Key information
OS
Windows RT
Android 5.0
Android 4.0
Colour
black
black
black
Display
Physical sise, inches
10.6
8
9
Type
LCD
LCD
LCD
Sensor type
IPS
IPS
IPS
Resolution, pixel
1366 x 768
1920 x 1200
1280 x 720
Pixel dencity, ppi
148
283
163
Screen to body ratio, %
65.59
63.3
48.41
Features
Ambient light sensor, Scratch-resistant glass
Scratch-resistant
Ambient light sensor
Touch screen
Capacitive touchscreen
YES
YES
YES
Multitouch screen
YES
YES
YES
Camera
Back camera, MP
1
5
3
Back camera flash
NO
YES
YES
Camcorder
YES
YES
YES
Front facing camera, MP
0.2
5
0.3
Front camera flash
NO
YES
NO
Hardware
System chip
NVIDIA Tegra 3 T30
Nvidia Tegra K1
NVIDIA Tegra 3 T30L
Processor
Quad-core, ARM Cortex-A9
Quad-core Cortex-A15
Quad-core, ARM Cortex-A9
CPU frequency,MHz
1300
2200
1200
Graphic processor
ULP GeForce
ULP GeForce Kepler
ULP GeForce
Memory
System memory, GB
2
2
1
Built-in storage, GB
32
16
16
Slot
micro SD
micro SD
micro SD
Storage expansion
up to 64 GB
up to 256 GB
up to 32 GB
Battery
Type
Li-Ion
Li-Ion
Li-Ion
Capacity, mAh
4257
5200
3550
User replaceable
NO
NO
NO
Multimedia
Speakers
YES
YES
YES
3.5 mm stereo jack
YES
YES
YES
Radio
NO
NO
NO
Music player
YES
YES
YES
Cellurar
Amount of sim cards
1
has not
1
Sim
NO
NO
NO
Nano sim
NO
NO
NO
Micro sim
1
NO
YES
Phone features
Sensors
Accelerometer
Accelerometer
Accelerometer
Flight mode
YES
NO
YES
Silent mode
YES
NO
YES
Speakerphone
YES
NO
YES
Voice commands
YES
NO
YES
Voice recording
YES
YES
YES
Camera features
Face detectoin
NO
YES
YES
Auto flash
NO
YES
YES
Autofocus
NO
YES
YES
Geo-tagging
YES
YES
YES
Digital zoom
YES
YES
YES
Connectivity
Bluetooth
4.0
4.0
3.0
WIFI
802.11 a, b, g, n, ac
802.11 a, b, g, n, ac
802.11 b, g, n
USB
YES
YES
YES
HDMI
NO
NO
NO
Mini-HDMI
YES
NO
YES
Micro USB
YES
YES
YES
Positioning
GPS, A-GPS, Glonass
GPS
GPS, A-GPS, Glonass
OTA sync
YES
YES
YES
Computer sync
YES
YES
YES
Coming with
USB cable
YES
YES
YES
Power adapter
YES
YES
YES
Stylus
NO
YES
NO
Keyboard
NO
NO
NO
Dimensions
Thickness, mm
9
9.2
11.65
Width, mm
172
126
178
Height, mm
275
221
259
Weigth, grams
680
356
570
Common
Model
Surface RT
SHIELD K1
IdeaTab A2109
Brand
Microsoft
NVIDIA
Lenovo
Rating on Amazon
3.9
3.9
3.3
Reviews on Amazon
1235
1649
127
Tablets comparison rating
- 17Microsoft Surface RT
- 17NVIDIA SHIELD K1
- 21Lenovo IdeaTab A2109
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