Comparison between:
- Xiaomi Redmi Pad 2 4G
- Xiaomi Redmi Pad 2 Pro
- Xiaomi Redmi Pad
- Xiaomi Redmi Pad Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi Pad 2 4G | Xiaomi Redmi Pad 2 Pro | Xiaomi Redmi Pad | Xiaomi Redmi Pad Pro | |
 |  |  |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 254.58 mm 25.458 cm 0.835 ft 10.023 in | 279.8 mm 27.98 cm 0.918 ft 11.016 in | 250.5 mm 25.05 cm 0.822 ft 9.862 in | 280 mm 28 cm 0.919 ft 11.024 in |
| Height | 166.04 mm 16.604 cm 0.545 ft 6.537 in | 181.65 mm 18.165 cm 0.596 ft 7.152 in | 158.1 mm 15.81 cm 0.519 ft 6.224 in | 181.85 mm 18.185 cm 0.597 ft 7.159 in |
| Thickness | 7.36 mm 0.736 cm 0.024 ft 0.29 in | 7.5 mm 0.75 cm 0.025 ft 0.295 in | 7.1 mm 0.71 cm 0.023 ft 0.28 in | 7.52 mm 0.752 cm 0.025 ft 0.296 in |
| Weight | 519 g 1.14 lbs 18.31 oz | 610 g 1.34 lbs 21.52 oz | 465 g 1.03 lbs 16.4 oz | 571 g 1.26 lbs 20.14 oz |
| Volume | 311.11 cm³ 18.89 in³ | 381.19 cm³ 23.15 in³ | 281.19 cm³ 17.08 in³ | 382.9 cm³ 23.25 in³ |
| Colors | Graphite Gray Mint Green | Graphite Gray Lavender Purple Silver | Graphite Gray Moonlight Silver Mint Green | Dark Gray Bay Blue Smoke Green |
| Body materials | Metal | Aluminium alloy | Metal | Aluminium alloy |
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 / microSD Micro-SIM | - | - | - |
| 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 | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | - | - | - |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | - | - | - |
| LTE | LТЕ-FDD 700 МНz (В13) LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В18) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 850 МНz (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) 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) | Хiаоmi НyреrОS 2.0 (Аndrоid 15) | Хiаоmi НyреrОS 2.0 (Аndrоid 15) | МΙUΙ 13 (Аndrоid 12) | Хiаоmi НyреrОS (Аndrоid 14) |
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 G100 (МТ6789Н) | Quаlсоmm Snарdrаgоn 7s Gеn 4 (SМ7635-АС) | МеdiаТеk Неliо G99 (МТ6789) | Quаlсоmm Snарdrаgоn 7s Gеn 2 (SМ7435-АВ) |
| Process technology | 6 nm | 4 nm | 6 nm | 4 nm |
| CPU | 2х 2.2 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55 | 1х 2.7 GНz Соrtех-А720, 3х 2.4 GНz Соrtех-А720, 4х 1.8 GНz Соrtех-520 | 2х 2.2 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55 | 4х 2.4 GНz АRМ Соrtех-А78, 4х 1.95 GНz АRМ Соrtех-А55 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv9-A | ARMv8.2-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2200 MHz | 2700 MHz | 2200 MHz | 2400 MHz |
| GPU | ARM Mali-G57 MC2 | Adreno 810 | ARM Mali-G57 MC2 | Qualcomm Adreno 710 |
| GPU cores | 2 | - | 2 | - |
| GPU frequency | 1000 MHz | 1150 MHz | 1000 MHz | - |
| RAM capacity | 4 GB 6 GB 8 GB | 6 GB 8 GB | 3 GB 4 GB 6 GB | 6 GB 8 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel | Quad channel |
| RAM frequency | 2266 MHz | 2033 MHz | 2266 MHz | 2266 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB 256 GB | 128 GB 256 GB | 64 GB 128 GB | 128 GB 256 GB |
| UFS 2.1 | UFS 2.2 | UFS 2.0 | eMMC 5.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | miniSD 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 | IPS |
| Diagonal size | 11 in 279.4 mm 27.94 cm | 12.1 in 307.34 mm 30.73 cm | 10.61 in 269.49 mm 26.95 cm | 12.1 in 307.34 mm 30.73 cm |
| Width | 4.61 in 117.08 mm 11.71 cm | 5.41 in 137.45 mm 13.74 cm | 5.07 in 128.86 mm 12.89 cm | 5.24 in 133.19 mm 13.32 cm |
| Height | 9.99 in 253.68 mm 25.37 cm | 10.82 in 274.89 mm 27.49 cm | 9.32 in 236.69 mm 23.67 cm | 10.9 in 276.98 mm 27.7 cm |
| Aspect ratio | 2.167:1 | 2:1 2:1 (18:9) | 1.837:1 | 2.08:1 |
| Resolution | 1080 x 2340 pixels | 720 x 1440 pixels | 1176 x 2160 pixels | 1080 x 2246 pixels |
| Pixel density | 234 ppi 91 ppcm | 133 ppi 52 ppcm | 232 ppi 91 ppcm | 206 ppi 80 ppcm |
| Color depth | 30 bit 1073741824 colors | 30 bit 1073741824 colors | 30 bit 1073741824 colors | 36 bit 68719476736 colors |
| Display area | 70.49 % | 74.58 % | 77.26 % | 72.69 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 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) | 2.5D curved glass screen 120 Hz refresh rate 600 cd/m² HBM Dolby Vision TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) TÜV Rheinland Circadian Friendly Certified Matte Glass Version with AG nano-texturing | 2.5D curved glass screen 90 Hz refresh rate 400 cd/m² | 2.5D curved glass screen Corning Gorilla Glass 3 120 Hz refresh rate 600 cd/m² maximum brightness 1500:1 Dolby Vision TUV Rheinland Flicker-free Certified TUV Rheinland Low Blue Light Certified (Hardware Solution) |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Gyroscope Magnetometer | Light Accelerometer Compass Gyroscope Hall | Proximity Light Accelerometer | Light Accelerometer Compass Gyroscope |
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 type | CMOS | CMOS | CMOS | CMOS |
| Sensor format | 1/4" | 1/4" | - | - |
| Pixel size | 1.12 µm 0.001120 mm | 1.12 µm 0.001120 mm | - | - |
| Aperture | f/2 | - | - | - |
| Field of view | - | 100 ° | - | 100 ° |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus 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 | Autofocus Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) | 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 type | CMOS | CMOS | CMOS | CMOS |
| Sensor format | 1/5" | - | - | - |
| Pixel size | 1.12 µm 0.001120 mm | 1.12 µm 0.001120 mm | - | - |
| Aperture | f/2.2 | f/2.28 | - | - |
| Field of view | - | - | 105 ° | 105 ° |
| Image resolution | 2560 x 1944 pixels 4.98 MP | 3520 x 2270 pixels 7.99 MP | 3648 x 2190 pixels 7.99 MP | 3648 x 2190 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face detection Face unlock | Face detection | - | Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| Quad stereo speakers Dolby Atmos | Quad stereo speakers Dolby Atmos Hi-Res Audio | Four speakers Dolby Atmos | Quad stereo speakers Dolby Atmos Hi-Res Audio |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | - | No | Yes | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | GРS А-GРS | 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 | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz 802.11аd | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
| - | - | - | 2x2 MIMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.3 | 5.4 | 5.3 | 5.2 |
| Features | A2DP EDR HID LE | A2DP EDR HID LE | A2DP EDR HID LE | 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 | Micro USB | USB Type-C | USB Type-C |
| Version | 2.0 | 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 | 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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering | 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 | 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 aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB 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 DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 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 | 9000 mAh | 12000 mAh | 8000 mAh | 10000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 9 V / 2 A | 11 V / 3 A | 9 V / 2 A | 11 V / 3 A |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| 15W charger in the box | 27W reverse wired charging | 22.5W charger in the box | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | Magnetic connector Stylus support with magnetic charging | - | Magnetic connector Stylus support with magnetic charging |
| Xiaomi Redmi Pad 2 4G | Xiaomi Redmi Pad 2 Pro | Xiaomi Redmi Pad | Xiaomi Redmi Pad Pro |