Comparison between:
- BLU View Speed 5G
- Xiaomi Redmi 12C
- Xiaomi Redmi K50 Ultra
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| BLU View Speed 5G | Xiaomi Redmi 12C | Xiaomi Redmi K50 Ultra | |
 |  |  | |
| Model alias | - | - | Redmi K50 Extreme Edition 22081212C |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.91 mm 7.691 cm 0.252 ft 3.028 in | 76.41 mm 7.641 cm 0.251 ft 3.008 in | 75.9 mm 7.59 cm 0.249 ft 2.988 in |
| Height | 168.08 mm 16.808 cm 0.551 ft 6.617 in | 168.76 mm 16.876 cm 0.554 ft 6.644 in | 163.1 mm 16.31 cm 0.535 ft 6.421 in |
| Thickness | 9.1 mm 0.91 cm 0.03 ft 0.358 in | 8.77 mm 0.877 cm 0.029 ft 0.345 in | 8.6 mm 0.86 cm 0.028 ft 0.339 in |
| Weight | 175 g 0.39 lbs 6.17 oz | 192 g 0.42 lbs 6.77 oz | 202 g 0.45 lbs 7.13 oz |
| Volume | 117.64 cm³ 7.14 in³ | 113.09 cm³ 6.87 in³ | 106.46 cm³ 6.47 in³ |
| Colors | Blue | Shadow Black Dark Blue Mint Green Lavender | Silver Ice Blue Black Champion Edition |
| Body materials | Plastic | Plastic | Glass Plastic |
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 | Nano-SIM | Nano-SIM Nano-SIM / microSD |
| Number of SIM cards | 2 | 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) | 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 | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | - | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) |
| W-CDMA | - | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | 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) |
| TD-SCDMA | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | UMTS 850 MHz (B5) UMTS 1700 MHz (B4) UMTS 1900 MHz (B2) | - | - |
| LTE | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 850 MHz (B5) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1900 MHz (B2) | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B28) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| 5G NR | 5G-FDD 850 MHz (n5) 5G-FDD 1700 MHz (n66) 5G-FDD 1900 MHz (n2) 5G-TDD 3700 MHz (n77) | - | 5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) |
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 | UMTS EDGE GPRS HSPA+ LTE 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A | EDGE GPRS HSPA+ LTE TD-SCDMA 5G NSA 5G SA |
| - | - | 4x4 MIMO HPUE HO R&D |
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 12 | MIUI 13 (Android 12) | MIUI 13 (Android 12) |
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 | MediaTek Dimensity 700 (MT6833) | MediaTek Helio G85 (MT6769Z) | Qualcomm Snapdragon 8+ Gen 1 (SM8475) |
| Process technology | 7 nm | 12 nm | 4 nm |
| CPU | 2x 2.2 GHz ARM Cortex-A76, 6x 2.0 GHz ARM Cortex-A55 | 2x 2.0 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A55 | 1x 3.19 GHz ARM Cortex-X2, 3x 2.75 GHz ARM Cortex-A710, 4x 2.0 GHz ARM Cortex-A510 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv9-A |
| Level 3 cache memory (L3) | - | - | 6144 KB 6 MB |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2200 MHz | 2000 MHz | 3190 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G52 2EEMC2 | Qualcomm Adreno 730 |
| GPU cores | 2 | 2 | - |
| GPU frequency | 955 MHz | 1000 MHz | 900 MHz |
| RAM capacity | 4 GB | 4 GB 6 GB | 8 GB 12 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR5 |
| RAM channels | Double channel | Double channel | Quad channel |
| RAM frequency | 2133 MHz | 1800 MHz | 3200 MHz |
| - | eMMC 5.1 | Gen 5 APU 7th Gen AI Engine 3725 mm² VC cooling system T-type heat sink design 7-layered graphene structure |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 64 GB 128 GB | 128 GB 256 GB 512 GB |
| - | eMMC 5.1 | UFS 3.1 |
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 | IPS | AMOLED |
| Diagonal size | 6.09 in 154.69 mm 15.47 cm | 6.71 in 170.43 mm 17.04 cm | 6.67 in 169.42 mm 16.94 cm |
| Width | 2.5 in 63.48 mm 6.35 cm | 2.68 in 68.16 mm 6.82 cm | 2.74 in 69.5 mm 6.95 cm |
| Height | 5.55 in 141.06 mm 14.11 cm | 6.15 in 156.21 mm 15.62 cm | 6.08 in 154.5 mm 15.45 cm |
| Aspect ratio | 2.222:1 | 2.292:1 | 2.223:1 |
| Resolution | 720 x 1600 pixels | 720 x 1650 pixels | 1220 x 2712 pixels |
| Pixel density | 288 ppi 113 ppcm | 268 ppi 105 ppcm | 446 ppi 175 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 69.49 % | 82.84 % | 87.03 % |
| Other features | Capacitive Multi-touch | Capacitive Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen In-cell | 2.5D curved glass screen 500 cd/m² 1500:1 | 2.5D curved glass screen Display manufacturer - Samsung Corning Gorilla Glass Victus 120 Hz refresh rate 480 Hz touch sampling rate 1920 Hz PWM frequency Dolby Vision HDR10+ DCI-P3 1200 cd/m² peak brightness 5000000:1 SGS Low Blue Light Certified MEMC Sunscreen 3.0 Night Light Screen |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Accelerometer | Accelerometer Virtual Proximity Sensor Vibration Motor | Proximity Light Accelerometer Compass Gyroscope Pedometer Geomagnetic Fingerprint Gravity Color temperature sensor Optical distance sensor 360° ambient light sensor |
| - | - | In-display fingerprint sensor 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 | - | - | Samsung S5KHM6S |
| Sensor type | CMOS | CMOS | CMOS BSI |
| Sensor format | - | - | 1/1.67" |
| Pixel size | - | - | 0.64 µm 0.000640 mm |
| Aperture | - | f/1.8 | f/1.6 |
| Number of lenses | - | - | 6 |
| Flash type | LED | LED | Dual LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 8190 x 6120 pixels 50.12 MP | 108 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps | 60 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 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) | Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) Flicker sensor |
| - | - | Pixel size - 1.92 μm (4-in-1 pixel binning) 1080p @ 960 fps |
Macro camera
Specifications of the macro camera of the device. This type of camera in smartphones is used to snap close-up photos of tiny objects.
| Sensor format | - | 1/5" | - |
| Pixel size | - | 1.75 µm 0.001750 mm | - |
| Aperture | - | f/2.4 | f/2.4 |
| Image resolution | - | 2 MP | 2 MP |
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 | - |
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 | - | - | Sony IMX596 |
| Sensor type | CMOS | CMOS BSI | CMOS BSI |
| Pixel size | - | 1.12 µm 0.001120 mm | - |
| Aperture | - | f/3 | - |
| Auxiliary light | LED | - | - |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 2560 x 1944 pixels 4.98 MP | 20 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 60 fps |
| Features | Face unlock | Face unlock HDR | Face unlock HDR |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers |
| - | 1217 linear speaker | Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS BeiDou Galileo | GPS A-GPS BeiDou Glonass Galileo NavIC |
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 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display Wi-Fi 6 (802.11ax) |
| - | - | 2x2 MIMO 8x8 Sounding for MU-MIMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.1 | 5.1 | 5.2 |
| Features | A2DP LE | A2DP LE | A2DP 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 |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage On-The-Go | Charging Host 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 | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering VoLTE | Computer sync Infrared Tethering NFC 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 | 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 eAAC+ MIDI MP3 WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | AAC AMR-WB FLAC MP3 OGG WMA WAV APE AMR-NB LDAC LHDC |
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 MP4 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | AVI MKV MP4 WMV WEBM 3GP ASF |
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 | 5000 mAh | 5000 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer |
| Charger output power | - | 5 V / 2 A | 10 V / 12 A |
| Features | Non-removable | 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) | - | 0.979 W/kg | - |
| Body SAR (EU) | - | 0.994 W/kg | - |
| BLU View Speed 5G | Xiaomi Redmi 12C | Xiaomi Redmi K50 Ultra |