Amazon Fire HD 10 2021 vs Doogee Tab A9+
| Type | A tablet | A tablet |
| Dimensions | 247.00 x 166.00 x 9.80 mm | 257.30 x 168.80 x 8.10 mm |
| Weight | 465.00 g | 644.00 g |
| Display size | 10.10" | 11.00" |
| Display | Color / IPS TFT 16M colors 1200 x 1920 px (10.10") 224 ppi | Color / IPS TFT 16,7M colors 90 Hz 800 x 1280 px (11.00") 137 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Stand-by (max.) |  | 2G: 576 h. (24.0 days) |
| Playback time (max.) | nd | Audio: 36 h (1.5 days) Video: 6,5 h (0.3 days) |
| Internet browsing time (max.) | nd | WiFi: 7 h (0.3 days) |
| PDA mode work time | 12 h (0.5 days) | nd |
| Standard battery | Li-Ion Buy powerbank
| Li-Ion 8580 mAhBuy powerbank
|
| Quick battery charging | | Fast Charging |
| Wireless battery charging | | |
| Internal memory | 32 GB, 64 GB | 64 GB |
| End-user memory | 24.2 GB, 55 GB | |
| RAM memory | 3 GB | 4 GB |
| Memory cards |  microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Fire OS | Android 16 |
| Processor | - | Unisoc Tiger T606 UMS9230 T7200 |
| Processor clock | 2000 MHz | 1600 MHz |
| GPU | - | Mali-G57 MP1 @650 MHz |
| Touchscreen | | |
| DualSIM | | |
| Announced | 2Q 2021 | 2Q 2025 |
| Other names | - | - |
| GSM frequencies | | |
| UMTS | | |
| LTE standard | | |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 5 Mpx | 13 Mpx |
| Resolution | 2592x1944 px | |
| Optical zoom | | |
| Flash | | LED |
| Dual-colour LED flash | | |
| Video resolution | 1280x720 px | 1920x1080 px |
| Video formats | H.236, H.264, MPEG4 | H.264, H.265, MPEG4 |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Camera type | | Portrait |
| Photo matrix | 2 Mpx | 5 Mpx |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Additional | - | FF |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | | |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.0 LE | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 Type-C | v2.0 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | OTHER | T9 |
| Swype | | |
| e-mail client | | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | 2 | 2 |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAX, AC3, AMR, EAC3, HE-AAC, M4V, MP4, OGG, WAV | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |