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Device Database: Referred (not editable) comparison sheet [5]

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Amazon Kindle Fire
BN NOOK Color
BN NOOK Tablet 8GB
Google Nexus 7 ME370T 8GB (Asus Grouper)
BN NOOK HD 8GB
Use the following link to refer to this comparison
Amazon Kindle Fire
BN NOOK Color
BN NOOK Tablet 8GB
Google Nexus 7 ME370T 8GB  (Asus Grouper)
BN NOOK HD 8GB
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General AttributesGeneral Attributes
ReleasedOfficial release date 2011 Nov 2010 Oct 2012 Feb 2012 Jul 2012 Nov
Hardware DesignerThe company which designed this device Quanta Computer ASUSTeK Computer
ManufacturerThe company which produces this device Quanta Computer ASUSTeK Computer
OEM IDThe OEM ID is internal code and refers to a specific variant of the model series NAKASI
Device CategorySmartphone, tablet, smart watch, PDA, palmtop, etc. Tablet Tablet Tablet Tablet Tablet

Physical AttributesPhysical Attributes
WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 190 mm 130 mm 127 mm 120 mm 127.1 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 120 mm 210 mm 206 mm 198.5 mm 194.4 mm
DepthDepth refers to the thickness of the device. Depth is usually the smallest dimension of the device 11.4 mm 12 mm 12.2 mm 10.45 mm 11 mm
Dimensions 7.48x4.72x0.45 inches 5.12x8.27x0.47 inches 5.00x8.11x0.48 inches 4.72x7.81x0.41 inches 5.00x7.65x0.43 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 413 g 450 g 400 g 340 g 315 g
14.57 ounces 15.87 ounces 14.11 ounces 11.99 ounces 11.11 ounces

Software EnvironmentSoftware Environment
Platform Android Android Android Android Android
Operating SystemPre-installed (usually embedded) operating system which the device was released with. Google Android 2.3 (Gingerbread) Google Android 2.2 (Froyo) Google Android 2.3 (Gingerbread) Google Android 4.1 (Jelly Bean) Google Android 4.0.4 (Ice Cream Sandwich)



Application processor, ChipsetApplication processor, Chipset
CPU ClockFrequency of the square signal which schedules the internal operation of microprocessor (synchronous sequential logic). The current consumed by the processor is approximately proportional to clock rate. 1000 MHz 800 MHz 1000 MHz 1300 MHz 1300 MHz
CPUManufacturer part number and most important characteristics of the IC which includes the main application processor or processors Texas Instruments OMAP 4430, 2011, 32 bit, dual-core, 1024 Kbyte L2, 45 nm, IMG PowerVR SGX540 GPU Texas Instruments OMAP 3621, 2010, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 45 nm, IMG PowerVR SGX530 GPU Texas Instruments OMAP 4430, 2011, 32 bit, dual-core, 1024 Kbyte L2, 45 nm, IMG PowerVR SGX540 GPU NVIDIA Tegra 3 T30L (Kal-El), 2011, 32 bit, penta-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 1024 Kbyte L2, 40 nm, NVIDIA GeForce ULP MP12 GPU Texas Instruments OMAP 4470, 2011, 32 bit, quad-core, 45 nm, IMG PowerVR SGX544 GPU

Operative MemoryOperative Memory
RAM TypeType of volatile memory IC which specifies RAM architecture, timing characteristics, refresh mode, voltage levels and physical design of the IC. Two major types of random-access memory is static RAM (SRAM) periodically refreshed dynamic RAM (DRAM). LPDDR2 SDRAM LPDDR SDRAM LPDDR2 SDRAM LPDDR2 SDRAM LPDDR2 SDRAM
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 512 MiB RAM 512 MiB RAM 512 MiB RAM 1.00 GiB RAM 1.00 GiB RAM

Non-volatile MemoryNon-volatile Memory
Non-volatile Memory Capacity (converted)The value of ROM capacity converted to the most appropriate units (KiB: 1024 bytes, KB: 1000 bytes, MiB: 1024 KiB, MB: 1000 KB, GiB: 1024 MiB, GB: 1000 MB) 8.0 GB ROM 8.0 GB ROM 8.0 GB ROM 8.0 GB ROM 8.0 GB ROM
6700 MiB total user storage 6100 MiB total user storage 5000 MiB total user storage 5000 MiB total user storage

DisplayDisplayAll parameters that related to display
Display ResolutionHorizontal and vertical resolution of the primary display. In case of display with rounded edges this refers to the smallest bounding rectangle. 1024x600 1024x600 1024x600 1280x800 900x1440
Display DiagonalThe distance measured between the furthest corners of the display. In case of display with rounded edges this refers to the diagonal of the smallest bounding rectangle. 178 mm 178 mm 178 mm 178 mm 178 mm
7 inch 7 inch 7 inch 7 inch 7 inch
Horizontal Full Bezel WidthDefined as the sum of width of left and right vertical display bezels. If the display panel is located in the middle width of left and right bezels are the same and their width is the half of the full bezel width. 36.42 mm 32.76 mm
Display Area UtilizationDisplay area per front panel area ratio 61% 51% 53% 60% 58%
Pixel DensityIndicates the number of pixels per inch 169 PPI 169 PPI 169 PPI 215 PPI 242 PPI
Display TypePossible options: Color/ monochrome e-ink, STN, PM-OLED, AM-OLED, TN-TFT, IPS TFT, ASV TFT, MVA TFT, PVA TFT, PLS TFT, etc. Color IPS TFT LCD Color IPS TFT LCD Color IPS TFT LCD Color IPS TFT LCD Color IPS TFT LCD
Number of Display ScalesMaximal number of displayable colors or scales 16.8M 16.8M 16.8M 16.8M 16.8M
Scratch Resistant ScreenPossible types: Gorilla Glass generations, DragonTrail/X, Sapphire Glass, etc. No No No Yes No



Graphical SubsystemGraphical Subsystem
Graphical ControllerManufacturer and part number of the graphics controller IC or commercial name of the intellectual property (IP) if the graphics controller is the part of a chipset PowerVR SGX540 PowerVR SGX530 PowerVR SGX540 NVIDIA GeForce PowerVR SGX544

Audio/Video InterfacesAudio/Video Interfaces
A/V OutAudio/Video outputs form a heterogeneous group of interfaces that allow the user to connect the device to various external analog/digital multimedia devices (monitors, projectors, HD TVs) and play multimedia content. For example: MHL, DisplayPort, HDMI, e No No No DisplayPort MHL
No No No micro-USB SlimPort (MyDP) micro-USB

Audio SubsystemAudio Subsystem
Audio Controller TI AIC3110 TI AIC3100 Asus SonicMaster
Microphone(s) No No mono stereo mono
Loudpeaker(s) stereo mono mono stereo stereo
Audio Output 3.5mm 3.5mm 3.5mm 3.5mm 3.5mm

Cellular PhoneCellular Phone

Secondary Cellular PhoneSecondary Cellular Phone

Control PeripheralsControl Peripherals
Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen Capacitive multi-touch Capacitive multi-touch Capacitive multi-touch Capacitive multi-touch Capacitive multi-touch

Communication InterfacesCommunication Interfaces
Expansion InterfacesNon-volatile memory and/or I/O expansion interfaces. For example: microSD, microSDXC, SDHC, CF II., PCMCIA III., etc. No TransFlash, microSD, microSDHC TransFlash, microSD, microSDHC No TransFlash, microSD, microSDHC
USBUSB is a common high-speed serial bus standard that allows data and power transfer between the mobile device and another computer. Version of USB identifies USB standard. USB 2.0 USB 2.0 USB 2.0 USB 2.0 USB 2.0
USB Speed Rate USB HS (480 Mbps) USB HS (480 Mbps) USB HS (480 Mbps) USB HS (480 Mbps) USB HS (480 Mbps)
USB Services USB charging USB charging USB charging USB charging, USB Host, USB OTG 1.3, USB power supply USB charging
USB Connector USB Micro-B (Micro-USB) USB Micro-B (Micro-USB) USB Micro-B (Micro-USB) USB Micro-AB USB Micro-B (Micro-USB)
BluetoothIEEE 802.15 is a short-range radio technology standard that allows transfer of data, and the use of accessories such as wireless audio devices and printers. This field specifies the supported BT version. No No No Bluetooth 3.0 Bluetooth 4.0
Wireless LANWireless LAN / WLAN / Wi-Fi: 802.11 defines a medium-range wireless data link that allows for internet access and data transfer. This field enumerates the supported protocols (like 802.11n). 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n 802.11a, 802.11b, 802.11g, 802.11n 802.11b, 802.11g, 802.11n
Wireless Services No No No DLNA, Wi-Fi Direct No
NFCNear Field Communication is short-range wireless radio data exchange technology based on radio-frequency identification (RFID). No No No Yes No

Multimedia BroadcastMultimedia Broadcast

Satellite NavigationSatellite Navigation
Complementary GPS ServicesPossible extras: S-GPS, A-GPS, Geotagging, TMC, QuickGPS, QZSS, etc. No No No Geotagging No

Built-in Digital CameraBuilt-in Digital CameraPrimary camera usually has better imaging capabilities than secondary camera if any
Camera PlacementRefers to the placement of the primary camera on the device No No No Rear No
Camera Image SensorRefers to the semiconductor technology of image sensor No No No CMOS No
Number of pixels 1.2 MP cam
Optical ZoomA feature that changes the focal length of the lens of a camera. Optical zoom requires the lens to move in and out, providing high-quality close ups from a distance 1 x
Camcorder Resolution 1280x720 pixel

Built-in Secondary Digital CameraBuilt-in Secondary Digital CameraWidely used for video telephony or taking selfies

Power SupplyPower Supply
BatteryBattery technology Lithium-ion Lithium-ion Lithium-ion Lithium-ion Lithium-ion
built-in built-in built-in built-in built-in
Nominal Battery Capacity 4400 mAh 4000 mAh 4325 mAh 4050 mAh
Estimated Battery Life 8 hours 8 hours 10 hours 9 hours 10.5 hours

Ingress Protection Ingress Protection
Protection from solid materialsIngress Protection Standards. IP First digit: Protection from solid objects or materials Yes Yes Yes Yes Yes
Protection from liquidsIngress Protection Standards. IP Second digit: Protection from liquids Yes Yes Yes Yes Yes

Built-in SensorsBuilt-in Sensors
Built-in compassBuilt-in electroinc compass types: 1D, 2D, 3D No No No Yes No
Built-in accelerometerAn internal component that senses acceleration components of the device.  Used for automatic screen rotation and for games and applications that rely on acceleration measurement  on X, Y, and Z axis. Possible types: 1D, 2D, 3D Yes Yes Yes Yes Yes
Built-in gyroscopeAn internal component that senses the orientation of the device.  Used for automatic screen rotation and for games and applications that rely on the devices position in the X, Y, and Z axis. Possible types: 1D, 2D, 3D No No No Yes No
Additional sensorsBuilt-in ambient (barometer, temperature, altimeter, light, etc.), biometric (fingerprint, HR, step, etc.) and comfort (hall sensor, gesture sensor, proximity, etc.) sensors No No No Light sensor No

Datasheet Attributes
Data IntegrityData integrity level determines the integrity of the published information. Final datasheets are not intended to be modified in the future, preliminary ones can be based on unofficial information or speculations, incomplete ones are also preliminary b Final Final Final Final Preliminary
AddedThe exact time of the datasheet addition 2012-04-28 15:06 2012-04-28 15:41 2012-04-28 15:48 2012-06-28 19:01 2012-10-02 11:14

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