Comparison between:
- Samsung Galaxy Tab A11 LTE
- Xiaomi Redmi K Pad
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy Tab A11 LTE | Xiaomi Redmi K Pad | |
 |  | |
| Model alias | SM-X135F | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 211 mm 21.1 cm 0.692 ft 8.307 in | 205.13 mm 20.513 cm 0.673 ft 8.076 in |
| Height | 124.7 mm 12.47 cm 0.409 ft 4.909 in | 132.03 mm 13.203 cm 0.433 ft 5.198 in |
| Thickness | 8 mm 0.8 cm 0.026 ft 0.315 in | 6.46 mm 0.646 cm 0.021 ft 0.254 in |
| Weight | 337 g 0.74 lbs 11.89 oz | 326 g 0.72 lbs 11.5 oz |
| Volume | 210.49 cm³ 12.78 in³ | 174.96 cm³ 10.63 in³ |
| Colors | Silver Gray | Deep Black Spruce Green Smoky Purple |
| Body materials | Aluminium alloy | Metal |
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 | - |
| Number of SIM cards | 1 | - |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | - |
| UMTS | UМТS 900 МНz (В8) UМТS 1700 МНz (В4) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1) | - |
| LTE | LТЕ-FDD 700 МНz (В12) LТЕ-FDD 700 МНz (В17) LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1500 МНz (В32) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | - |
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 | UМТS GРRS LТЕ | - |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Аndrоid 15 | Хiаоmi НyреrОS 2.0 |
| User interface (UI) | One UI 7.0 | - |
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 | МеdiаТеk Неliо G99 (МТ6789) | МеdiаТеk Dimеnsity 9400+ |
| Process technology | 6 nm | 3 nm |
| CPU | 2х 2.2 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55 | 1х 3.73 GНz АRМ Соrtех-Х4, 3х 3.3 GНz АRМ Соrtех-Х4, 4х 2.4 GНz АRМ Соrtех-А720 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv9.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 |
| CPU frequency | 2200 MHz | 3730 MHz |
| GPU | ARM Mali-G57 MC2 | Immortalis G925 MC12 |
| GPU cores | 2 | 12 |
| GPU frequency | 1000 MHz | - |
| RAM capacity | 4 GB 8 GB | 8 GB 12 GB 16 GB |
| RAM type | LPDDR4X | LPDDR5X |
| RAM channels | Double channel | Quad channel |
| RAM frequency | 2033 MHz | 4166 MHz |
| - | 12050 mm² cooling system |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB | 256 GB 512 GB 1024 GB |
| UFS 2.2 | UFS 4.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | 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 |
| Diagonal size | 8.7 in 220.98 mm 22.1 cm | 8.8 in 223.52 mm 22.35 cm |
| Width | 3.89 in 98.83 mm 9.88 cm | 3.94 in 99.96 mm 10 cm |
| Height | 7.78 in 197.65 mm 19.77 cm | 7.87 in 199.92 mm 19.99 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2:1 2:1 (18:9) |
| Resolution | 720 x 1440 pixels | 720 x 1440 pixels |
| Pixel density | 185 ppi 72 ppcm | 183 ppi 71 ppcm |
| Color depth | 24 bit 16777216 colors | 36 bit 68719476736 colors |
| Display area | 74.48 % | 74.03 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen 90 Hz refresh rate | Corning Gorilla Glass 5 165 Hz refresh rate 372 Hz touch sampling rate 700 cd/m² HBM DCI-P3 HDR Vivid HDR10 Dolby Vision TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified TÜV Rheinland Circadian Friendly Certified |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer Gyroscope Geomagnetic |
| - | X-axis linear motor |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | - | OmniVision OV13B |
| Sensor type | CMOS | PureCel |
| Sensor format | - | 1/3.06" |
| Pixel size | - | 1.12 µm 0.001120 mm |
| Aperture | - | f/2.2 |
| Image resolution | 3260 x 2144 pixels 6.99 MP | 4130 x 3120 pixels 12.89 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video 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 Digital zoom Digital image stabilization Geotagging HDR Touch focus Phase detection autofocus (PDAF) |
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 model | - | OmniVision OV08F |
| Sensor type | - | PureCel |
| Sensor format | - | 1/4" |
| Pixel size | - | 1.12 µm 0.001120 mm |
| Aperture | - | f/2.28 |
| Image resolution | 2560 x 1944 pixels 4.98 MP | 3520 x 2270 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | - | Face detection Face unlock HDR |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Stereo speakers | Loudspeaker Stereo speakers |
| - | Two stereo speakers Three microphones Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS | GРS А-GРS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi 7 (802.11bе) Wi-Fi Disрlаy 802.11а |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.3 | 5.4 |
| Features | A2DP AVRCP HFP HID HSP MAP OPP PAN PBAP | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB |
| Version | 2.0 | 3.2 |
| Features | Charging Mass storage On-The-Go | Charging Host Mass storage On-The-Go |
| - | Gen 1 - 5 Gbps Second USB 2.0 Type-C port |
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 |
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 |
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 WAV 3GA OGA AWB MID XMF MXMF IMY RTTTL RTX OTA | AAC AMR FLAC MP3 OGG WAV APE AWB |
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 M4V 3GP 3G2 FLV WEBM | 3GPP MKV MP4 WebM |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 5100 mAh | 7500 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 3 A | 10 V / 6.7 A |
| Features | Fast charging Non-removable | Fast charging Non-removable |
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.
| Head SAR (EU) | 1.05 W/kg | - |
| Body SAR (EU) | 1.79 W/kg | - |
| Samsung Galaxy Tab A11 LTE | Xiaomi Redmi K Pad |