Comparison between:
- Xiaomi Mi Pad 4 LTE
- Xiaomi Redmi Pad 2 Wi-Fi
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Mi Pad 4 LTE | Xiaomi Redmi Pad 2 Wi-Fi | |
 |  | |
| Model alias | Mi Pad4 LTE Mi Pad 4 4G Mi Pad4 4G | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 200.2 mm 20.02 cm 0.657 ft 7.882 in | 254.58 mm 25.458 cm 0.835 ft 10.023 in |
| Height | 120.3 mm 12.03 cm 0.395 ft 4.736 in | 166.04 mm 16.604 cm 0.545 ft 6.537 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 7.36 mm 0.736 cm 0.024 ft 0.29 in |
| Weight | 342 g 0.76 lbs 12.08 oz | 510 g 1.12 lbs 17.99 oz |
| Volume | 190.26 cm³ 11.55 in³ | 311.11 cm³ 18.89 in³ |
| Colors | Black Rose-gold | Graphite Gray Mint Green Lavender Purple |
| Body materials | Metal | 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 GSМ 900 МНz GSМ 1900 МНz | - |
| UMTS | UМТS 900 МНz UМТS 2100 МНz | - |
| LTE | LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 1900 МНz (В39) 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 Саt 6 | - |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | МΙUΙ V9.6 (Аndrоid 8.1 Оrео) МΙUΙ (Аndrоid 9.0 Рiе) | Хiаоmi НyреrОS 2.0 (Аndrоid 15) |
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 | Quаlсоmm Snарdrаgоn 660 (МSМ8976 Рlus) | МеdiаТеk Неliо G100 (МТ6789Н) |
| Process technology | 14 nm | 6 nm |
| CPU | 4х 2.2 GНz АRМ Соrtех-А73, 4х 1.84 GНz АRМ Соrtех-А53 (Κryо 260) | 2х 2.2 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 |
| CPU frequency | 2200 MHz | 2200 MHz |
| GPU | Qualcomm Adreno 512 | ARM Mali-G57 MC2 |
| GPU cores | - | 2 |
| GPU frequency | 647 MHz | 1000 MHz |
| RAM capacity | 3 GB 4 GB | 4 GB 6 GB 8 GB |
| RAM type | LPDDR4 | LPDDR4X |
| RAM channels | Double channel | Double channel |
| RAM frequency | 1999 MHz | 2266 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 GB | 128 GB 256 GB |
| UFS 2.0 | UFS 2.0 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | 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 |
| Diagonal size | 8 in 203.2 mm 20.32 cm | 11 in 279.4 mm 27.94 cm |
| Width | 3.42 in 86.99 mm 8.7 cm | 5.26 in 133.6 mm 13.36 cm |
| Height | 7.23 in 183.64 mm 18.36 cm | 9.66 in 245.39 mm 24.54 cm |
| Aspect ratio | 2.111:1 | 1.837:1 |
| Resolution | 720 x 1520 pixels | 1176 x 2160 pixels |
| Pixel density | 210 ppi 82 ppcm | 224 ppi 88 ppcm |
| Color depth | 24 bit 16777216 colors | 30 bit 1073741824 colors |
| Display area | 66.54 % | 77.81 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| 1200:1 contrast ratio | 2.5D curved glass screen 90 Hz refresh rate 500 cd/m² 1500:1 DC Dimming TÜV Rheinland Circadian Friendly Certified TÜV Rheinland Flicker Free Certified TÜV Rheinland Low Blue Light Certified (Software Solution) |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Compass Gyroscope | Light Accelerometer Hall |
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 OV13855 | - |
| Sensor type | PureCel | CMOS |
| Sensor size | 4.75 x 3.54 mm 0.23 in | - |
| Sensor format | - | 1/4" |
| Pixel size | 1.142 µm 0.001142 mm | 1.12 µm 0.001120 mm |
| Crop factor | 7.31 | - |
| Aperture | f/2 | f/2 |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 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 | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
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 | Samsung S5K5E8 | - |
| Sensor type | CMOS BSI | CMOS |
| Sensor size | 2.9 x 2.15 mm 0.14 in | - |
| Sensor format | - | 1/5" |
| Pixel size | 1.133 µm 0.001133 mm | 1.12 µm 0.001120 mm |
| Crop factor | 11.99 | - |
| Aperture | f/2 | f/2.2 |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2560 x 1944 pixels 4.98 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Face unlock | Face detection Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece Stereo speakers |
| - | Quad stereo speakers Dolby Atmos |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | GРS А-GРS GLОΝАSS |
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 802.11ас 5GНz 802.11аd | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz 802.11аd |
| 2x2 MiMO | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 5.3 |
| Features | A2DP HID | A2DP EDR HID LE |
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 |
| Version | 2.0 | 2.0 |
| Features | Charging Host 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 | - |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared 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 |
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+ AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC 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 | 3GPP AVI H.263 H.264 H.265 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 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 | 6000 mAh | 9000 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A | 9 V / 2 A |
| Features | Non-removable | Fast charging Non-removable |
| Xiaomi Mi Pad 4 LTE | Xiaomi Redmi Pad 2 Wi-Fi |
