Samsung Galaxy Tab A 8.0 (2019, SM-T290) vs Samsung Galaxy Tab 3 7.0 4G (SM-T215)
Side by side comparison between Samsung Galaxy Tab A 8.0 (2019) vs Samsung Galaxy Tab 3 7.0 tablets, differences, pros, cons and full specifications. What's the better?
,
8"
TFT
TFT
800x1280
8
MP
MP
2mp
2GB
RAM
RAM
Quad-core
5100
mAh
mAh
(Non removable)
vs
7"
TFT
TFT
600x1024
3.1
MP
MP
1.3mp
1.5GB
RAM
RAM
Dual-core
4000
mAh
mAh
(Non removable)
What's the better tablet? Samsung Galaxy Tab A 8.0 (2019, SM-T290)
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!
20 Advantages 
7 Advantages | 15 Common items in both devices |
| TFT LCD |
| 60Hz |
| 16 million |
| Only digital zoom |
| EIS: Digital stabilization |
| Capacitive |
| Multitouch |
| +8 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 | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Model | Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) |
| Other model names | Galaxy Tab A8" WiFi SM-T290NZKMZTO | Galaxy Tab 3 SM-T215 (AT&T) |
| Country or region available |  (Global, International) | feature not registered |
| Brand | Samsung | Samsung |
| Release date | 7/5/2019 | 9/1/2013, Announced: 4/30/2013 |
| Depth | 8 millimeters (0.31 inches) | 9.9 millimeters (0.39 inches) |
| Size (width x height) | 124.4 x 210 millimeters (4.9 x 8.27 in) | 111.1 x 188 millimeters (4.37 x 7.4 in) |
| Weight | 345 grams (12.08 ounces) | 306 grams (10.71 ounces) |
| Build, materials | Plastic body, glass front, aluminum back | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 8" inches | 7" inches |
| Screen-to-body ratio | ~71% (screen-to-body ratio) | ~66% (screen-to-body ratio) |
| Display resolution | 800x1280 pixels (16:10) | 600x1024 pixels (16:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 189 PPI | 170 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | 60Hz | 60Hz |
| Display features | Not supported | Not supported |
🤖 Operating System | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| System version | Android 9.0 Pie | Android 4.2.2 Jelly Bean |
| Firmware update | Android 11 | Android 4.4.2 KitKat |
| User Interface | One UI Core 1.1 / 2.5 / 3.1 | TouchWiz UX UI |
⚙️ Processor | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Chipset | 64bit: Qualcomm Snapdragon 429 (SDM429) (12nm) | 32bit: Qualcomm Snapdragon 400 MSM8930AB (28nm) |
| CPU | Quad-core, 1 processor: 4x 2GHz ARM Cortex-A53 (Quad-core) | Dual-core, 1 processor: 2x 1.7GHz Krait 300 (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 504 | Qualcomm Adreno 305 |
| Performance (benchmark) | AnTuTu: 35288 (v8) | feature not registered |
💽 Memory and storage | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| RAM memory | 2GB LPDDR3 | 1.5GB LPDDR2 |
| Internal storage | 32GB (21GB available) eMMC 5.1 | 8GB (5GB available) eMMC |
| External storage | Until 512GB microSD, microSDXC (dedicated slot) | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | feature not registered | 100/50 Mbps |
| Network technology | feature not registered | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Dual-Band 900/1800 |
| Primary 2G network | Not supported | GSM 900/1800 |
| Primary 3G network | Not supported | UMTS 900/2100 |
| Primary 4G network | Not supported | LTE Cat3 (3, 7) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| 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 | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Back camera (main camera) | 8 megapixels | 3.1 megapixels |
| Main camera resolution | 3264x2448 pixels | 2048x1536 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | HD (1280x720) 30 fps |
| 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 |
| Autofocus | Autofocus | Not supported |
| Touch focus | Supported | Not supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Front camera (secondary) | 2 megapixels | 1.3 megapixels |
| Front camera resolution | 1600x1200 pixels | 1280x1024 pixels |
| Video recording (secondary) | HD (1280x720) | VGA (640x480) |
| 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 | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Loudspeaker | Mono sound with dual speakers | Mono sound (not stereo) |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, DivX, XviD, H.264, H.263, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Micro-B USB MHL |
| Bluetooth | 4.2 + A2DP | 3.0 + A2DP |
| WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Supported |
🧭 Sensors | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Sensors | Accelerometer Ambient light sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 5100 mAh | 4000 mAh |
| Charger, watts | 7.75W (5V/1.55A) Wired charging | 10W Wired charging |
| Inductive / wireless charging | Not supported | Not supported |
| Talk time autonomy | feature not registered | 7 hours |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| Call control | Not supported | Voice dialing, Voice recorder |
| Messaging | E-mail, Push mail | SMS (Swype), MMS, E-mail, Push mail |
| Hands-free calling | feature not registered | Supported |
| Video calling | feature not registered | Supported |
| Ringtones | feature not registered | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML |
| Antenna | feature not registered | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Carbon Black, Silver/white • Kids Home | • Colors: White • Quickoffice • Java framework |
☢️ Radiation rate | ||
| Galaxy Tab A 8.0 (2019, SM-T290) | Galaxy Tab 3 7.0 4G (SM-T215) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.33W/kg (body) | feature not registered |