Comparison between:
- Samsung Galaxy Tab A9+ Wi-Fi
- UMIDIGI A13 Tab
- Samsung Galaxy Tab S9 FE Wi-Fi
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy Tab A9+ Wi-Fi | UMIDIGI A13 Tab | Samsung Galaxy Tab S9 FE Wi-Fi | |
 |  |  | |
| Model alias | SM-X210 | - | SM-X510 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 257.1 mm 25.71 cm 0.844 ft 10.122 in | - | 254.3 mm 25.43 cm 0.834 ft 10.012 in |
| Height | 168.7 mm 16.87 cm 0.553 ft 6.642 in | - | 165.8 mm 16.58 cm 0.544 ft 6.528 in |
| Thickness | 6.9 mm 0.69 cm 0.023 ft 0.272 in | 7.3 mm 0.73 cm 0.024 ft 0.287 in | 6.5 mm 0.65 cm 0.021 ft 0.256 in |
| Weight | 480 g 1.06 lbs 16.93 oz | 508 g 1.12 lbs 17.92 oz | 523 g 1.15 lbs 18.45 oz |
| Volume | 299.27 cm³ 18.17 in³ | - | 274.06 cm³ 16.64 in³ |
| Colors | Graphite Silver Navy | Gray | Mint Silver Gray Lavender |
| Body materials | Aluminium alloy | Metal | Aluminium alloy |
| Certification | - | - | IP68 |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | - | Nano-SIM Nano-SIM / microSD | - |
| Number of SIM cards | - | 2 | - |
| Features | - | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | - |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | - | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | - |
| W-CDMA | - | W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | - |
| LTE | - | LTE-FDD 800 MHz (B20) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) | - |
Mobile network technologies and bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
| Mobile network technologies | - | UMTS EDGE GPRS HSPA+ LTE | - |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 13 | Android 13 | Android 13 |
| User interface (UI) | One UI 5.1 | - | One UI 5.1.1 |
System on Chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.
| SoC | Qualcomm Snapdragon 695 (SM6375) | Unisoc Tiger T616 | Samsung Exynos 1380 (S5E8835) |
| Process technology | 6 nm | 12 nm | 5 nm |
| CPU | 2x 2.2 GHz ARM Cortex-A78, 6x 1.8 GHz ARM Cortex-A55 (Kryo 660) | 2x 2.0 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A55 | 4x 2.4 GHz ARM Cortex-A78, 4x 2.0 GHz ARM Cortex-A55 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2200 MHz | 2000 MHz | 2400 MHz |
| GPU | Qualcomm Adreno 619 | ARM Mali-G52 MC1 | ARM Mali-G68 MP5 |
| GPU cores | - | - | 5 |
| GPU frequency | 840 MHz | 750 MHz | 950 MHz |
| RAM capacity | 4 GB 8 GB | 8 GB | 6 GB 8 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel |
| RAM frequency | 2133 MHz | 1866 MHz | 2133 MHz |
| - | Virtual RAM expansion - 8 GB | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB | 128 GB | 128 GB 256 GB |
| UFS 2.2 | - | UFS 3.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC microSDXC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | IPS | IPS |
| Diagonal size | 11 in 279.4 mm 27.94 cm | 10.51 in 266.95 mm 26.7 cm | 10.9 in 276.86 mm 27.69 cm |
| Width | 9.33 in 236.93 mm 23.69 cm | 8.91 in 226.38 mm 22.64 cm | 9.24 in 234.78 mm 23.48 cm |
| Height | 5.83 in 148.08 mm 14.81 cm | 5.57 in 141.49 mm 14.15 cm | 5.78 in 146.74 mm 14.67 cm |
| Aspect ratio | 1.6:1 16:10 | 1.6:1 16:10 | 1.6:1 16:10 |
| Resolution | 1920 x 1200 pixels | 1920 x 1200 pixels | 2304 x 1440 pixels |
| Pixel density | 206 ppi 80 ppcm | 215 ppi 84 ppcm | 249 ppi 97 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 81.15 % | - | 81.97 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen 90 Hz refresh rate | - | Corning Gorilla Glass 5 90 Hz refresh rate Vision Booster SGS Low Blue Light Certified |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Compass Gyroscope Hall | Accelerometer Compass Hall | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall |
| - | - | Side-mounted fingerprint sensor |
Rear camera
The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor type | CMOS | CMOS | CMOS |
| Sensor size | - | - | 3.66 x 2.74 mm 0.18 in |
| Pixel size | - | - | 1.12 µm 0.001120 mm |
| Crop factor | - | - | 9.46 |
| ISO | - | - | 25 - 3200 |
| Aperture | - | f/2.2 | - |
| Focal length and 35 mm equivalent | - | - | 27.6 mm *(35 mm / full frame) |
| Flash type | - | LED | - |
| Image resolution | 3260 x 2144 pixels 6.99 MP | 4130 x 3120 pixels 12.89 MP | 3260 x 2144 pixels 6.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
| - | Secondary rear camera - 2 MP (depth-sensing) Aperture size - f/2.2 | - |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
| Sensor type | CMOS | CMOS | - |
| Sensor size | - | - | 2.37 x 1.78 mm 0.12 in |
| Pixel size | - | - | 1 µm 0.001000 mm |
| Crop factor | - | - | 14.6 |
| ISO | - | - | 40 - 2500 |
| Aperture | - | f/2.2 | f/2.4 |
| Focal length and 35 mm equivalent | - | - | 25.3 mm *(35 mm / full frame) |
| Field of view | - | - | 120 ° |
| Image resolution | 2560 x 1944 pixels 4.98 MP | 3264 x 2448 pixels 7.99 MP | 4032 x 3024 pixels 12.19 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | - | Face unlock | Face unlock HDR Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Stereo speakers | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| - | Four stereo speakers | AKG audio Dolby Atmos |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | - | GPS A-GPS GLONASS Galileo | GPS A-GPS GLONASS BeiDou Galileo QZSS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) Wi-Fi 6E (802.11ax) Wi-Fi Direct |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.1 | 5.0 | 5.3 |
| Features | A2DP AVRCP HFP HID HSP MAP OPP PAN PBAP | A2DP EDR LE | A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP HOGP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.
| Headphone jack | - | Yes | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.
| Audio file formats/codecs | AAC AMR FLAC M4A MIDI MP3 OGG WMA WAV 3GA OGA AWB MID XMF MXMF IMY RTTTL RTX OTA | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV |
Video file formats/codecs
Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.
| Video file formats/codecs | AVI MKV MP4 WMV M4V 3GP 3G2 ASF FLV WEBM | 3GPP AVI DivX H.263 H.264 MKV MP4 WebM Xvid | 3GPP 3GPP2 AVI Flash Video H.263 H.264 H.265 MKV MP4 VC-1 VP8 VP9 WebM WMV WMV7 WMV8 Xvid |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 7040 mAh | 7500 mAh | 8000 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer |
| Charger output power | 5 V / 3 A | 9 V / 2 A | 9 V / 5 A |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| - | - | 45W power adapter is sold separately |
Specific Absorption Rate (SAR)
The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.
| Body SAR (EU) | 0.42 W/kg | - | 0.587 W/kg |
| Body SAR (USA) | 1.04 W/kg | - | - |
| Simultaneous Body SAR (USA) | 1.5 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | - | S Pen stylus with IP68 rating Magnetic connector |
| Samsung Galaxy Tab A9+ Wi-Fi | UMIDIGI A13 Tab | Samsung Galaxy Tab S9 FE Wi-Fi |