Comparison between:
- BLU Dash L2
- Xiaomi Redmi Note 12 4G
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
BLU Dash L2 | Xiaomi Redmi Note 12 4G | |
![]() | ![]() | |
Model alias | D250L D250U | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
Width | 64.5 mm 6.45 cm 0.212 ft 2.539 in | 76 mm 7.6 cm 0.249 ft 2.992 in |
Height | 127 mm 12.7 cm 0.417 ft 5 in | 165.7 mm 16.57 cm 0.544 ft 6.524 in |
Thickness | 11.7 mm 1.17 cm 0.038 ft 0.461 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
Weight | 123 g 0.27 lbs 4.34 oz | 183 g 0.4 lbs 6.47 oz |
Volume | 95.84 cm³ 5.82 in³ | 99.49 cm³ 6.04 in³ |
Colors | Black White Gray | Onyx Gray Mint Green Ice Blue |
Body materials | Plastic | Plastic Glass |
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 | Mini-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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
CDMA | - | CDMA 800 MHz (BC0) |
W-CDMA | - | W-CDMA 850 MHz (B5) 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) |
UMTS | UMTS 850 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | - |
LTE | - | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) 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) |
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+ | UMTS EDGE GPRS HSPA+ LTE Cat 12 EV-DO Rev. A TD-SCDMA TD-HSDPA |
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 6.0 Marshmallow | MIUI 14 (Android 13) |
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 MT6580 | Qualcomm Snapdragon 685 (SM6225-AD) |
Process technology | 28 nm | 6 nm |
CPU | 4x 1.3 GHz ARM Cortex-A7 | 4x 2.8 GHz ARM Cortex-A73, 4x 1.9 GHz ARM Cortex-A53 (Kryo 265) |
CPU bits | 32 bit | 64 bit |
Instruction set | ARMv7-A | ARMv8.2-A |
Level 1 cache memory (L1) | 32 KB + 32 KB | - |
Level 2 cache memory (L2) | 512 KB 0.5 MB | - |
CPU cores | 4 | 8 |
CPU frequency | 1300 MHz | 2800 MHz |
GPU | ARM Mali-400 MP1 | Qualcomm Adreno 610 |
GPU cores | 1 | - |
GPU frequency | 500 MHz | 1260 MHz |
RAM capacity | 512 MB | 4 GB 6 GB 8 GB |
RAM type | LPDDR2/LPDDR3 | LPDDR4X |
RAM channels | Single channel | Double channel |
RAM frequency | 533 MHz | 2133 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
Storage | 4 GB | 64 GB 128 GB |
- | UFS 2.2 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
Types | microSD microSDHC | 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 | TFT | Super AMOLED |
Diagonal size | 4 in 101.6 mm 10.16 cm | 6.67 in 169.42 mm 16.94 cm |
Width | 2.06 in 52.27 mm 5.23 cm | 2.74 in 69.52 mm 6.95 cm |
Height | 3.43 in 87.12 mm 8.71 cm | 6.08 in 154.5 mm 15.45 cm |
Aspect ratio | 1.667:1 5:3 | 2.222:1 |
Resolution | 480 x 800 pixels | 1080 x 2400 pixels |
Pixel density | 233 ppi 91 ppcm | 395 ppi 155 ppcm |
Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
Display area | 55.77 % | 85.57 % |
Other features | Capacitive Multi-touch | Capacitive Scratch resistant |
- | 2.5D curved glass screen Corning Gorilla Glass 3 120 Hz refresh rate DCI-P3 4500000:1 450 cd/m² typical brightness 700 cd/m² HBM 1200 cd/m² peak brightness |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
Sensors | Accelerometer | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
- | Side-mounted fingerprint sensor |
Rear camera
The primary 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 | - | 1/2.76" |
Pixel size | - | 0.64 µm 0.000640 mm |
Aperture | - | f/1.8 |
Flash type | LED | LED |
Image resolution | 2065 x 1549 pixels 3.2 MP | 8120 x 6180 pixels 50.18 MP |
Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
Video FPS | 30 fps | 30 fps |
Features | Digital zoom Geotagging Panorama HDR Face detection White balance 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) |
- | Secondary rear camera - 2 MP (depth-sensing) Aperture size - f/2.4 (#2) Third rear camera - 8 MP (ultra-wide) Aperture size - f/2.2 (#3) Angle of view - 120° (#3) Sensor size - 1/4" (#3) Pixel size - 1.12 μm (#3) |
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 |
Aperture | - | f/2.45 |
Image resolution | 640 x 480 pixels 0.31 MP | 4160 x 3120 pixels 12.98 MP |
Video resolution | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP |
Video FPS | 30 fps | 30 fps |
Features | - | Face unlock HDR Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
Speaker | Loudspeaker | Loudspeaker Earpiece |
- | Dual-microphone noise cancelation Smart PA High-Res Audio |
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 | GPS A-GPS | GPS A-GPS GLONASS Galileo |
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 802.11n Wi-Fi Hotspot | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
Version | 4.0 | 5.0 |
Features | A2DP | A2DP EDR HID LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
Connector type | Micro USB | USB Type-C |
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 Infrared Tethering NFC VoLTE ViLTE VoWiFi |
- | India market - no NFC |
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 eAAC+ MIDI MP3 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 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 | 1400 mAh | 5000 mAh |
Type | Li-Ion | Li-Ion |
2G talk time | 5 h 300 min 0.2 days | - |
2G stand-by time | 150 h 9000 min 6.3 days | - |
3G talk time | 5 h 300 min 0.2 days | - |
3G stand-by time | 150 h 9000 min 6.3 days | - |
Charger output power | - | 11 V / 3 A |
Features | 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) | - | 0.9 W/kg |
Body SAR (EU) | - | 0.995 W/kg |
Head SAR (USA) | 1.01 W/kg | - |
Body SAR (USA) | 1.19 W/kg | - |
BLU Dash L2 | Xiaomi Redmi Note 12 4G |