Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) vs Sony Xperia X (F5121)
Side by side comparison between Amazon Kindle Fire HDX 8.9 vs Sony Xperia X devices, differences, pros, cons and full specifications. What's the better?
,
8.9"
IPS
IPS
2560x1600
8
MP
MP
1.2mp
2GB
RAM
RAM
Quad-core
4500
mAh
mAh
(Non removable)
vs
5"
IPS
IPS
1080x1920
23
MP
MP
13mp
3GB
RAM
RAM
Hexa-core
2620
mAh
mAh
(Non removable)
What's the better device? Sony Xperia X (F5121)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
6 Advantages 
21 Advantages | 17 Common items in both devices |
| TFT IPS LCD |
| 16 million |
| LED flash |
| Only digital zoom |
| Autofocus |
| Full HD (1920x1080) |
| 4G LTE / 4G LTE-A |
| +10 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Model | Kindle Fire HDX 8.9 (4G LTE 64GB) | Xperia X (F5121) |
| Other model names | Verizon Amazon Kindle Fire HDX 8.9, AT&T Kindle Fire HDX 8.9 | Sony Xperia X 32GB F5121, Sony Suzu SS |
| Country or region available | feature not registered | feature not registered |
| Brand | Amazon | Sony |
| Release date | 11/1/2013 | 5/1/2016 |
| Depth | 7.8 millimeters (0.31 inches) | 7.9 millimeters (0.31 inches) |
| Size (width x height) | 158 x 231 millimeters (6.22 x 9.09 in) | 69.4 x 142.7 millimeters (2.73 x 5.62 in) |
| Weight | 384 grams (13.44 ounces) | 153 grams (5.36 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 8.9" inches | 5" inches |
| Screen-to-body ratio | ~62.9% (screen-to-body ratio) | ~69.6% (screen-to-body ratio) |
| Display resolution | 2560x1600 pixels | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 339 PPI | 441 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| System version | Android 4.2.2 Jelly Bean | Android 6.0.1 Marshmallow |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Chipset | 32bit: Qualcomm Snapdragon 800 MSM8974 v1 | 64bit: Qualcomm Snapdragon 650 MSM8956 (28nm) |
| CPU | Quad-core, 1 processor: 4x 2.2GHz Krait 400 (Quad-core) | Hexa-core, 2 processors: 2x 1.8GHz ARM Cortex-A72 (Dual-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 330 | Qualcomm Adreno 510 600Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| RAM memory | 2GB LPDDR3 | 3GB LPDDR3 |
| Internal storage | 64GB (53GB available) | 32GB (20GB available) |
| External storage | Not supported | Until 2TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 100/50 Mbps | 300/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO, UMTS 850/900/1900/2100 | UMTS 800/850/900/1700/1900/2100 |
| Primary 4G network | LTE 700/1700/2100 | LTE Cat6 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,17,19,20,26,28) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Back camera (main camera) | 8 megapixels | 23 megapixels |
| Main camera resolution | 3264x2448 pixels | 5536x4152 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/2.2 (aperture) | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.3" inches |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo/video on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Front camera (secondary) | 1.2 megapixels | 13 megapixels |
| Front camera resolution | 1280x960 pixels | 4128x3096 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263, VP8 | MP4, H.265, H.264, H.263, XviD |
| Audio formats | MP3, WAV, AAC+, OGG, AC3 | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 3.0 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Sensors | Accelerometer Ambient light sensor Gyroscope | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 4500 mAh | 2620 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 12 hours | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Wireless external keyboard | Not supported |
| Miscellaneous | • Colors: Black • Fire OS 3.0 Mojito UI • Amazon Appstore • Amazon Silk • Dolby Digital Plus sound • Free cloud storage for all Amazon content • Text-to-Speech english-language content reader | • Colors: White, Graphite Black, Lime Gold, Rose Gold • USB OTG On-The-Go • Triluminos display • Oleophobic coating • Fingerprint sensor • Sony Exmor RS sensor • PDAF technology on camera • Sony ClearAudio+ • PS4 integration |
☢️ Radiation rate | ||
| Amazon Kindle Fire HDX 8.9 (4G LTE 64GB) | Sony Xperia X (F5121) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |