Apple iPad Air 2 WiFi vs Lenovo Tab M9
| Type | A tablet | A tablet |
| Dimensions | 240.00 x 169.50 x 6.10 mm | 215.43 x 136.76 x 7.99 mm |
| Weight | 437.00 g | 344.00 g |
| Display size | 9.70" | 9.00" |
| Display | Color / IPS TFT 16M colors 1536 x 2048 px (9.70") 264 ppi | Color / IPS TFT 16M colors 800 x 1340 px (9.00") 173 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Playback time (max.) | nd | Audio: 15 h (0.6 days) Video: 13 h (0.5 days) |
| Internet browsing time (max.) | WiFi: 10 h (0.4 days) | 4G: 12 h (0.5 days) |
| Standard battery | Li-Po Buy powerbank
| Li-Po 5100 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 16 GB | 32 GB, 64 GB, 128 GB |
| RAM memory | 2 GB | 3 GB, 4 GB |
| Memory cards | |  microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | iOS 8.1 | Android 12 |
| Processor | Apple A8X | MediaTek Helio G80 MT6769T |
| Processor clock | 1500 MHz | 2000 MHz |
| GPU | PowerVR GXA6850 | ARM Mali-G52 MC2 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard |  | SingleSIM(nanoSIM) |
| Announced | 4Q 2014 | 4Q 2022 |
| Other names | - | Smart Tab M9 |
| GSM frequencies | | 850 900 1800 1900 |
| UMTS | | 850 900 1700 1900 2100 |
| LTE standard | | FFD LTE: 2100, 1900, 1800, 1700, 850, 2600, 900, 800, 700 TDD LTE: 2600, 2300, 2500 |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 8 Mpx | 8 Mpx |
| Sensor size | | 1/4 |
| Pixel size | | 1,12 µm |
| Resolution | 3264x2448 px | 3264x2448 px |
| Optical zoom | | |
| Digital zoom | 3x | |
| Field of view | | 86 ° |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | |
| Video formats | 30 fps | H.264, H.265, MPEG4 |
| Additional | EIS, f/2.4 | AF |
CAMERAS - FRONT
| First camera | | |
| Camera type | | Portrait |
| Photo matrix | 1.2 Mpx | 2 Mpx |
| Sensor size | | 1/5 |
| Pixel size | | 1,75 µm |
| Resolution | | 1600x1200 px |
| Optical zoom | | |
| Number of lenses | | 3 |
| Field of view | | 73 ° |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | nd | H.264, H.265, MPEG4 |
| Additional | f/2.2 | FF, f/2.4 |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | | v2.0 |
| HSCSD | | |
| HSDPA | | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | - |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.0 | v5.1 |
| 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 | 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 | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAX, AAX+, AIFF, 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 | | |