Comparison between:
- Nokia C21 Plus 4GB
- Xiaomi Redmi 10X 5G
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Nokia C21 Plus 4GB | Xiaomi Redmi 10X 5G | |
 |  | |
| Model alias | - | Redmi 10X Red Rice 10X M2004J7AC Redmi Note 10 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 75.9 mm 7.59 cm 0.249 ft 2.988 in | 75.75 mm 7.575 cm 0.249 ft 2.982 in |
| Height | 164.8 mm 16.48 cm 0.541 ft 6.488 in | 164.16 mm 16.416 cm 0.539 ft 6.463 in |
| Thickness | 8.55 mm 0.855 cm 0.028 ft 0.337 in | 8.99 mm 0.899 cm 0.029 ft 0.354 in |
| Weight | 191 g 0.42 lbs 6.74 oz | 205 g 0.45 lbs 7.23 oz |
| Volume | 106.95 cm³ 6.49 in³ | 111.79 cm³ 6.79 in³ |
| Colors | Dark Cyan Warm Gray | Dark Blue Gold Haze Evening Purple Silver White |
| Body materials | Plastic | Glass Plastic |
| Certification | - | IP53 |
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 | Nano-SIM |
| Number of SIM cards | 2 | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | 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) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| CDMA | - | CDMA 800 MHz (BC0) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| LTE | LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 2600 МНz (В7) | LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
| 5G NR | - | 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79) |
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 4 | UМТS GРRS LТЕ Саt 12 ТD-SСDМА |
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 11 Gо еditiоn | МΙUΙ V12 (Аndrоid 10) |
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 | Unisос SС9863А | МеdiаТеk Dimеnsity 820 (МТ6875) |
| Process technology | 28 nm | 7 nm |
| CPU | 4х 1.6 GНz АRМ Соrtех-А55, 4х 1.2 GНz АRМ Соrtех-А55 | 4х 2.6 GНz АRМ Соrtех-А76, 4х 2.0 GНz АRМ Соrtех-А55 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 |
| CPU frequency | 1600 MHz | 2600 MHz |
| GPU | PowerVR GE8322 / IMG8322 | ARM Mali-G57 MC5 |
| GPU cores | 2 | 5 |
| GPU frequency | 550 MHz | 900 MHz |
| RAM capacity | 4 GB | 6 GB 8 GB |
| RAM type | LPDDR4/LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel |
| RAM frequency | 1733 MHz | 2033 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 64 GB 128 GB 256 GB |
| UFS 2.1 | UFS 2.1 |
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 | OLED |
| Diagonal size | 6.52 in 165.53 mm 16.55 cm | 6.57 in 166.88 mm 16.69 cm |
| Width | 3.12 in 79.15 mm 7.92 cm | 3.22 in 81.81 mm 8.18 cm |
| Height | 5.72 in 145.38 mm 14.54 cm | 5.73 in 145.45 mm 14.54 cm |
| Aspect ratio | 1.837:1 | 1.778:1 16:9 |
| Resolution | 1176 x 2160 pixels | 1080 x 1920 pixels |
| Pixel density | 377 ppi 148 ppcm | 335 ppi 131 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 92.29 % | 96 % |
| Other features | Capacitive Multi-touch | Capacitive Scratch resistant |
| 2D curved glass screen Panda Glass 70% NTSC 400 cd/m² | 2.5D curved glass screen Oleophobic coating DC dimming HDR10+ 4300000:1 600 cd/m² Peak brightness - 800 cd/m² |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Light Accelerometer Compass Gyroscope |
| - | In-display fingerprint sensor |
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 |
| Sensor format | - | 1/2" |
| Pixel size | - | 0.8 µm 0.000800 mm |
| Aperture | f/2.2 | f/1.8 |
| Focal length and 35 mm equivalent | - | 26 mm *(35 mm / full frame) |
| Field of view | - | 79 ° |
| Number of lenses | - | 6 |
| Flash type | LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 8000 x 6000 pixels 48 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 Geotagging Panorama HDR Touch focus 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 Macro mode Phase detection autofocus (PDAF) |
| - | Pixel size - 1.6 μm (4-in-1 pixel binning) |
Ultra-wide camera
Specifications of the ultra-wide camera of the device. This type of camera captures a wider field of view compared to the main camera.
| Sensor model | - | OmniVision OV8856 |
| Sensor format | - | 1/4" |
| Pixel size | - | 1.12 µm 0.001120 mm |
| Aperture | - | f/2.2 |
| Focal length equivalent (35 mm) | - | 13 mm *(35 mm / full frame) |
| Field of view | - | 119 ° |
| Image resolution | - | 8 MP |
| - | GalaxyCore GC8034 version also available(#2) |
Depth-sensing camera
Specifications of the depth sensor of the device. Depth sensors measure the distance between the subject and the camera, enabling features such as bokeh in portraits.
| Sensor model | - | GalaxyCore GC02M1 |
| Sensor format | - | 1/5" |
| Pixel size | - | 1.75 µm 0.001750 mm |
| Aperture | - | f/2.4 |
| Image resolution | 2 MP | 2 MP |
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 OV32A1Q |
| Sensor type | CMOS | - |
| Sensor format | - | 1/3.1" |
| Pixel size | - | 1 µm 0.001000 mm |
| Aperture | f/2.4 | f/2 |
| Field of view | - | 78.5 ° |
| Auxiliary light | LED | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 6784 x 4711 pixels 31.96 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 unlock HDR Panorama |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | Smart PA Dual microphones with active noise cancellation |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | GРS А-GРS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11b 802.11g 802.11а 802.11ас 5GНz | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а |
| - | 2x2 MU-MIMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 5.0 |
| Features | A2DP 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 |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage | 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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering VoLTE |
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+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC |
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 MKV MP4 WMV 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 | 5050 mAh | 4520 mAh |
| Type | Li-Polymer | Li-Ion |
| Charger output power | 5 V / 1 A | 5 V / 4.5 A |
| Features | Non-removable | Fast charging Non-removable |
| Nokia C21 Plus 4GB | Xiaomi Redmi 10X 5G |