Comparison between:
- Samsung Galaxy Tab 4 7.0
- Samsung Galaxy Tab 4 8.0
- Samsung Galaxy Tab 4 10.1
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy Tab 4 7.0 | Samsung Galaxy Tab 4 8.0 | Samsung Galaxy Tab 4 10.1 | |
 |  |  | |
| Model alias | SM-T230 | SM-T330 T330 | SM-T530 T530 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 186.9 mm 18.69 cm 0.613 ft 7.358 in | 210 mm 21 cm 0.689 ft 8.268 in | 243.4 mm 24.34 cm 0.799 ft 9.583 in |
| Height | 107.9 mm 10.79 cm 0.354 ft 4.248 in | 124 mm 12.4 cm 0.407 ft 4.882 in | 176.4 mm 17.64 cm 0.579 ft 6.945 in |
| Thickness | 9 mm 0.9 cm 0.03 ft 0.354 in | 7.95 mm 0.795 cm 0.026 ft 0.313 in | 7.95 mm 0.795 cm 0.026 ft 0.313 in |
| Weight | 276 g 0.61 lbs 9.74 oz | 320 g 0.71 lbs 11.29 oz | 487 g 1.07 lbs 17.18 oz |
| Volume | 181.5 cm³ 11.02 in³ | 207.02 cm³ 12.57 in³ | 341.34 cm³ 20.73 in³ |
| Colors | Black White | Black White | Black White |
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 4.4.2 KitKat | Android 4.4.2 KitKat | Android 4.4.2 KitKat Android 5.1.1 Lollipop |
| User interface (UI) | TouchWiz Nature UX | - | TouchWiz Nature UX |
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 | Marvell PXA1088 | Qualcomm Snapdragon 400 MSM8226 | Qualcomm Snapdragon 400 MSM8226 |
| Process technology | 40 nm | 28 nm | 28 nm |
| CPU | ARM Cortex-A7 | ARM Cortex-A7 | ARM Cortex-A7 |
| CPU bits | 32 bit | 32 bit | 32 bit |
| Instruction set | ARMv7 | ARMv7 | ARMv7 |
| Level 1 cache memory (L1) | - | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | - | 1024 KB 1 MB | 1024 KB 1 MB |
| CPU cores | 4 | 4 | 4 |
| CPU frequency | 1200 MHz | 1200 MHz | 1200 MHz |
| GPU | Vivante GC1000 | Qualcomm Adreno 305 | Qualcomm Adreno 305 |
| GPU cores | 2 | 1 | 1 |
| GPU frequency | 600 MHz | 450 MHz | 450 MHz |
| RAM capacity | 1.5 GB | 1.5 GB | 1.5 GB |
| RAM type | LPDDR2 | - | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 8 GB 16 GB | 16 GB | 16 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | 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 | TFT | TFT | TFT |
| Diagonal size | 7 in 177.8 mm 17.78 cm | 8 in 203.2 mm 20.32 cm | 10.1 in 256.54 mm 25.65 cm |
| Width | 5.94 in 150.77 mm 15.08 cm | 6.78 in 172.31 mm 17.23 cm | 8.56 in 217.55 mm 21.75 cm |
| Height | 3.71 in 94.23 mm 9.42 cm | 4.24 in 107.7 mm 10.77 cm | 5.35 in 135.97 mm 13.6 cm |
| Aspect ratio | 1.6:1 16:10 | 1.6:1 16:10 | 1.6:1 16:10 |
| Resolution | 1280 x 800 pixels | 1280 x 800 pixels | 1280 x 800 pixels |
| Pixel density | 216 ppi 84 ppcm | 189 ppi 74 ppcm | 149 ppi 58 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 70.68 % | 71.5 % | 69.11 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer | Accelerometer | Accelerometer |
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 |
| Image resolution | 2048 x 1536 pixels 3.15 MP | 2048 x 1536 pixels 3.15 MP | 2048 x 1536 pixels 3.15 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Geotagging Panorama White balance settings Exposure compensation Self-timer Scene mode | Geotagging Panorama Scene mode | Geotagging |
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.
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | - | - |
| 1.3 MP | 1.3 MP | 1.3 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker | Loudspeaker |
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 | GPS A-GPS GLONASS | GPS A-GPS GLONASS |
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 Dual band Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Direct |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 4.0 | 4.0 |
| Features | A2DP AVRCP DIP HID HSP OPP PAN | A2DP AVRCP DIP HID HSP OPP PAN | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage | Charging Mass storage |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | - | Micro USB to HDMI MHL adapter | - |
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 | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync | Computer sync OTA sync | Computer sync OTA sync ANT+ |
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 AAC+ AMR AMR-WB eAAC+ FLAC MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MP3 OGG WAV | AAC AAC+ AMR-WB AMR-WB+ eAAC+ FLAC MP3 OGG 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 | DivX H.263 H.264 MP4 VC-1 VP8 WMV WMV7 WMV8 Xvid | DivX H.263 H.264 MP4 VC-1 VP8 Xvid | DivX Flash Video H.263 H.264 MKV MP4 VC-1 VP8 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 | 4000 mAh | 4450 mAh | 6800 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Features | Non-removable | Non-removable | Non-removable |
| - | - | Battery life - up to 10 h |
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) | 0.381 W/kg | 0.358 W/kg | 0.289 W/kg |
| Body SAR (USA) | 1.1 W/kg | 0.71 W/kg | 1.07 W/kg |
| Samsung Galaxy Tab 4 7.0 | Samsung Galaxy Tab 4 8.0 | Samsung Galaxy Tab 4 10.1 |