Samsung Galaxy Tab A 10.1 2019 SM-T515 vs Samsung Galaxy Tab4 10.1 WiFi
| Type | Tablet Phone | A tablet |
| Dimensions | 245.20 x 149.40 x 7.50 mm | 176.40 x 243.40 x 7.95 mm |
| Weight | 470.00 g | 487.00 g |
| Display size | 10.10" | 10.10" |
| Display | Color / IPS TFT 16M colors 1200 x 1920 px (10.10") 224 ppi | Color / TFT 16M colors 1280 x 800 px (10.10") 149 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 3G: 2100 min. (35.0 h) |  |
| Playback time (max.) | Audio: 128 h (5.3 days) Video: 13 h (0.5 days) | nd |
| Internet browsing time (max.) | WiFi: 13 h (0.5 days) 3G: 12 h (0.5 days) 4G: 13 h (0.5 days) | nd |
| Standard battery | Li-Ion 6150 mAhBuy powerbank
| Li-Ion 6800 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 32 GB, 64 GB, 128 GB | 16 GB |
| End-user memory | 23.6 GB, 55.6 GB, 119.6 GB | |
| RAM memory | 2 GB, 3 GB | 1.5 GB |
| Memory cards |  microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 64 GBBuy memory card |
| Operating system | Android 9.0 Pie | Android 4.4 KitKat |
| Processor | Samsung Exynos 7904 | Qualcomm Snapdragon 400 8226 |
| Processor clock | 1800 MHz | 1200 MHz |
| GPU | ARM Mali-G71 MP2 | Adreno 305 @450 MHz |
| Touchscreen | | |
| SAR (10g) | 1,36 W/kg | |
| DualSIM | | |
| Announced | | 2Q 2014 |
| Other names | SM-T515NZ; SM-T517NZ | Galaxy Tab 4 10.1; SM-T530 |
| GSM frequencies | 850 900 1800 1900 | |
| UMTS | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2300 | |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 8 Mpx | 3.2 Mpx |
| Resolution | | 2048x1536 px |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 1280x720 px |
| Video formats | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 |
| Additional | AF | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 5 Mpx | 1.3 Mpx |
| Resolution | | 1280x960 px |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264, MPEG4 - 30 fps | nd |
| Additional | FF | - |
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 | v5.0 LE | v4.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n |
| WiFi frequencies | 2,4 GHz; 5 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 Type-C | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | XT9 |
| 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 | 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF | AAC, AAC+, AMR, FLAC, OGG, WAV, WMA, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | ART | Dalvik |
| 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 | | |
