Comparison between:
- Vifocal S5+
- Meizu m2
- Xiaomi Redmi 2A Enhanced Edition
- Xiaomi Redmi 2A
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Vifocal S5+ | Meizu m2 | Xiaomi Redmi 2A Enhanced Edition | Xiaomi Redmi 2A | |
 |  |  |  | |
| Model alias | - | m2 mini M578CA | Hongmi 2A Plus HongMi 2A Enhanced Edition P05-AHM2AJ | Hongmi 2A L1680A P085-AHM2A |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 69 mm 6.9 cm 0.226 ft 2.717 in | 68.9 mm 6.89 cm 0.226 ft 2.713 in | 67.2 mm 6.72 cm 0.22 ft 2.646 in | 67.2 mm 6.72 cm 0.22 ft 2.646 in |
| Height | 136.6 mm 13.66 cm 0.448 ft 5.378 in | 140.1 mm 14.01 cm 0.46 ft 5.516 in | 134 mm 13.4 cm 0.44 ft 5.276 in | 134 mm 13.4 cm 0.44 ft 5.276 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 8.7 mm 0.87 cm 0.029 ft 0.343 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in |
| Weight | 154 g 0.34 lbs 5.43 oz | 131 g 0.29 lbs 4.62 oz | 134 g 0.3 lbs 4.73 oz | 134 g 0.3 lbs 4.73 oz |
| Volume | 74.46 cm³ 4.52 in³ | 83.98 cm³ 5.1 in³ | 84.65 cm³ 5.14 in³ | 84.65 cm³ 5.14 in³ |
| Colors | White Black | White Gray Pink Blue | Yellow Green Pink Gray White | Yellow Green Pink Gray White |
| Body materials | - | Polycarbonate | Plastic | 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 / microSD | Micro-SIM | Micro-SIM |
| Number of SIM cards | 1 | 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) |
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 GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| W-CDMA | W-CDMA 850 MHz W-CDMA 2100 MHz | - | - | - |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz |
| UMTS | - | UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - | - |
| LTE | - | LTE 1800 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-TDD 1900 MHz (B39) 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 4 TD-CDMA TD-HSDPA | EDGE GPRS LTE Cat 4 TD-SCDMA TD-HSDPA | EDGE GPRS LTE Cat 4 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 4.4.2 KitKat | FlyMe 4.5 (Android 5.0 Lollipop) FlyMe 5.1.5.0 | MIUI V6 (Android 4.4.4 KitKat) Android 5.0 Lollipop MIUI V7.2 MIUI V9 | MIUI V6 (Android 4.4.4 KitKat) Android 5.0 Lollipop MIUI V7.2 MIUI V9 |
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 MT6592W | MediaTek MT6735 | Leadcore InnoPower L1860C | Leadcore InnoPower L1860C |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 8x 1.7 GHz ARM Cortex-A7 | 4x 1.3 GHz ARM Cortex-A53 | 5x 1.5 GHz ARM Cortex-A7 | 5x 1.5 GHz ARM Cortex-A7 |
| CPU bits | 32 bit | 64 bit | 32 bit | 32 bit |
| Instruction set | ARMv7-A | ARMv8-A | ARMv7-A | ARMv7-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 32 KB + 32 KB | - | - |
| Level 2 cache memory (L2) | 1024 KB 1 MB | 512 KB 0.5 MB | - | - |
| CPU cores | 8 | 4 | 5 | 5 |
| CPU frequency | 1700 MHz | 1300 MHz | 1500 MHz | 1500 MHz |
| GPU | ARM Mali-450 MP4 | ARM Mali-T720 MP2 | ARM Mali-T628 MP2 | ARM Mali-T628 MP2 |
| GPU cores | 4 | 2 | 2 | 2 |
| GPU frequency | 700 MHz | 600 MHz | - | - |
| RAM capacity | 2 GB | 2 GB | 2 GB | 1 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel | Single channel |
| RAM frequency | 666 MHz | 640 MHz | - | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 16 GB | 16 GB | 8 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | 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 | IPS | IPS |
| Diagonal size | 5.1 in 129.54 mm 12.95 cm | 5 in 127 mm 12.7 cm | 4.7 in 119.38 mm 11.94 cm | 4.7 in 119.38 mm 11.94 cm |
| Width | 2.5 in 63.51 mm 6.35 cm | 2.45 in 62.26 mm 6.23 cm | 2.3 in 58.53 mm 5.85 cm | 2.3 in 58.53 mm 5.85 cm |
| Height | 4.45 in 112.9 mm 11.29 cm | 4.36 in 110.69 mm 11.07 cm | 4.1 in 104.05 mm 10.4 cm | 4.1 in 104.05 mm 10.4 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1080 x 1920 pixels | 720 x 1280 pixels | 720 x 1280 pixels | 720 x 1280 pixels |
| Pixel density | 432 ppi 169 ppcm | 294 ppi 115 ppcm | 312 ppi 122 ppcm | 312 ppi 122 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 76.32 % | 71.63 % | 67.85 % | 67.85 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| - | Dragontrail glass GFF full lamination 1000:1 contrast ratio 450 cd/m² | Dragontrail glass OGS (One Glass Solution) | Dragontrail glass OGS (One Glass Solution) |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Heart rate | Proximity Light Accelerometer Compass Hall Touch | Proximity Light Accelerometer Compass Gyroscope | Proximity 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 model | - | Samsung S5K3L2 | OmniVision OV8825 | OmniVision OV8825 |
| Sensor type | - | ISOCELL | CMOS BSI | CMOS BSI |
| Sensor size | - | 4.69 x 3.52 mm 0.23 in | 4.61 x 3.44 mm 0.23 in | 4.61 x 3.44 mm 0.23 in |
| Pixel size | - | 1.127 µm 0.001127 mm | 1.414 µm 0.001414 mm | 1.414 µm 0.001414 mm |
| Crop factor | - | 7.38 | 7.51 | 7.51 |
| Aperture | - | f/2.2 | f/2.2 | f/2.2 |
| Focal length and 35 mm equivalent | - | - | 3.73 mm 28.01 mm *(35 mm / full frame) | 3.73 mm 28.01 mm *(35 mm / full frame) |
| Number of lenses | - | 5 | 5 | 5 |
| Flash type | LED | LED | LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 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 Geotagging Panorama HDR Touch focus Face detection | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Continuous shooting Digital zoom Geotagging HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode | Autofocus Continuous shooting Digital zoom Geotagging HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode |
| - | Corning Gorilla Glass 3 lens protection | - | - |
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 OV5670 | - | - |
| Sensor type | - | PureCel | - | - |
| Sensor size | - | 2.95 x 2.21 mm 0.14 in | - | - |
| Pixel size | - | 1.151 µm 0.001151 mm | - | - |
| Crop factor | - | 11.74 | - | - |
| Aperture | - | f/2 | - | - |
| Number of lenses | - | 4 | - | - |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 2560 x 1920 pixels 4.92 MP | 1600 x 1200 pixels 1.92 MP | 1600 x 1200 pixels 1.92 MP |
| Video resolution | - | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | No | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou |
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 Dual band Wi-Fi Hotspot | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11b 802.11g 802.11n 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 | 4.0 | 4.0 |
| Features | A2DP | A2DP LE | A2DP | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage | Charging Mass storage | Charging Mass storage |
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 | Yes | 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 | 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 AMR MP3 WMA WAV | AAC AMR eAAC+ MIDI MP3 WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ MIDI MP3 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 MP4 | 3GPP AVI DivX MP4 WMV Xvid | 3GPP AVI H.263 H.264 MP4 WMV | 3GPP AVI H.263 H.264 MP4 WMV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 2800 mAh | 2500 mAh | 2200 mAh | 2200 mAh |
| Type | - | Li-Ion | Li-Ion | Li-Ion |
| 2G talk time | - | 23 h 1380 min 1 days | - | - |
| 2G stand-by time | - | 680 h 40800 min 28.3 days | - | - |
| 3G stand-by time | - | 680 h 40800 min 28.3 days | - | - |
| Features | Removable | Non-removable | Removable | Removable |
| Vifocal S5+ | Meizu m2 | Xiaomi Redmi 2A Enhanced Edition | Xiaomi Redmi 2A |