Compare Amazon – Kindle Fire 7 HDX WiFi 32GB vs Amazon – Fire HDX 8.9 WiFi 16GB Specifications

Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Brand
Amazon Amazon
Model
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Released
2013 Oct 18 2014 Oct 21
Device Category
Tablet Tablet
List of Additional Features
reduced glare
polarizing filter
Dolby Digital Plus sound
MIMO
HT40
Amazon Appstore
screen reader 		Dolby Atmos audio
HT40
MIMO
Amazon Appstore
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Width
186 mm
7.32 inch 		231 mm
9.09 inch
Height
128 mm
5.04 inch 		158 mm
6.22 inch
Depth
9 mm
0.35 inches 		7.8 mm
0.31 inches
Bounding Volume
214.3 ccm 284.7 ccm
Mass
303 g
10.69 ounces 		375 g
13.23 ounces
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Platform
Google Android Google Android
Operating System
Google Android 4.2.2 (Jelly Bean)
Fire OS 3.0 		Google Android 4.4.2 (KitKat)
Fire OS 4 Sangria
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
CPU Clock
2150 MHz 2500 MHz
CPU
Qualcomm Snapdragon 800 APQ8074 v1 (Snapdragon S4 Prime)
2,013
32 bit
quad-core
16 Kbyte I-Cache
16 Kbyte D-Cache
2048 Kbyte L2
28 nm
Qualcomm Adreno 330 GPU 		Qualcomm Snapdragon 805 APQ8084 (8084 Fusion 4)
2,014
32 bit
quad-core
16 Kbyte I-Cache
16 Kbyte D-Cache
2048 Kbyte L2
28 nm
Qualcomm Adreno 420 GPU
RAM Type
mobile (LP) DDR3 SDRAM mobile (LP) DDR3 SDRAM, 800 MHz
RAM Capacity
2048 MiB RAM 2048 MiB RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
30518 MiB non-volatile
24318 MiB free user storage 		15259 MiB non-volatile
9000 MiB free user storage
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Display Diagonal
178 mm
7 inch 		226 mm
8.9 inch
Resolution
1920x1200
2304000 pixels 		2560x1600
4096000 pixels
Display Width
150.94 mm
5.94 inch 		191.65 mm
7.55 inch
Display Height
94.34 mm
3.71 inch 		119.78 mm
4.72 inch
Horizontal Full Bezel Width
35.06 mm 39.35 mm
Display Area
14240 square millimeter 22955.5 square millimeter
Display Area Utilization
59.8% 62.9%
Pixel Size
0.07862 mm/pixel 0.07486 mm/pixel
Pixel Density
323 PPI 339 PPI
Display Type
Color TN-TFT LCD display Color IPS TFT LCD display
Display Color Depth
24 bit/pixel 24 bit/pixel
Number of Display Scales
16.8M 16.8M
Display Illumination
Yes Yes
Display Light Reflection Mode
Yes Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels) RGB Matrix (3 subpixels)
Scratch Resistant Screen
No No
Graphical Controller
Qualcomm Adreno 330 Qualcomm Adreno 420
A/V Out
No DisplayPort (Unspecified), micro-USB SlimPort (MyDP)
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Audio Channel(s)
stereo stereo
Microphone(s)
mono stereo
Loudspeaker(s):
stereo stereo
Audio Output:
3.5mm 3.5mm
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Supported Cellular Bands
No No
Sec. Supported Cellular Networks:
No No
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Touchscreen Type
Capacitive multi-touch sensing screen Capacitive multi-touch sensing screen
Touchscreen Simultaneous Touch Points
Yes Yes
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Expansion Interfaces
No No
USB
USB 2.0
USB Hi-Speed (480 Mbps) 		USB 2.0
USB Hi-Speed (480 Mbps)
USB Services
USB charging
USB Host
USB Power Delivery 		USB charging
USB Host
USB Power Delivery
USB Connector
USB Series Micro-B (Micro-USB) USB Series Micro-B (Micro-USB)
Bluetooth
Yes
Internal antenna 		Bluetooth 4.0
Internal antenna
Wireless LAN
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna 		IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
IEEE 802.11ac
Internal antenna
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
FM Radio Receiver
No No
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Supported GPS protocol(s)
GPS (NMEA 0183) GPS (NMEA 0183)
Satellite Antenna:
Internal antenna Internal antenna
Complementary Satellite Services
Geotagging Geotagging
Supported GLONASS protocol(s)
L1OF L1OF
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Camera Placement
Rear Rear
Camera Image Sensor
CMOS CMOS
Camera Resolution
1280x720 pixel 3264x2448 pixel
Number of effective pixels
0.9 MP camera 8.0 MP camera
Focus
No Contrast Detection Autofocus (CD AF)
Recordable Image Formats
JPG JPG
Video Recording
1280x720 pixel 1920x1080 pixel, 30 fps
Recordable Video Formats
3GP 3GP, 3G2, MPEG4
Flash
No single LED
Aux. Camera Image Sensor
No No
Aux. 2 Camera Image Sensor
No No
Aux. 3 Camera Image Sensor
No No
Aux. 4 Camera Image Sensor
No No
Aux. 4 Camera Focus
No No
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Secondary Camera Sensor
No CMOS
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Built-in accelerometer
Yes Yes
Built-in gyroscope
Yes Yes
Additional sensors
Light intensity sensor Light intensity sensor
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB
Battery
Lithium-ion
built-in 		Lithium-ion polymer (LiPo)
built-in
Estimated Battery Life
17.0 hours 12.0 hours
Kindle Fire 7 HDX WiFi 32GB Fire HDX 8.9 WiFi 16GB

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