Comparison between:
- Lenovo Phab Plus
- BenQ B502
- Xiaomi Redmi Note 3 32GB
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Lenovo Phab Plus | BenQ B502 | Xiaomi Redmi Note 3 32GB | |
 Prices |  |  Prices | |
| Model alias | PB1-770M | - | Hongmi Note 3 32GB Red Rice Note 3 32GB |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 96.6 mm 9.66 cm 0.317 ft 3.803 in | 69.7 mm 6.97 cm 0.229 ft 2.744 in | 76 mm 7.6 cm 0.249 ft 2.992 in |
| Height | 186.6 mm 18.66 cm 0.612 ft 7.346 in | 144 mm 14.4 cm 0.472 ft 5.669 in | 150 mm 15 cm 0.492 ft 5.906 in |
| Thickness | 7.6 mm 0.76 cm 0.025 ft 0.299 in | 6.99 mm 0.699 cm 0.023 ft 0.275 in | 8.65 mm 0.865 cm 0.028 ft 0.341 in |
| Weight | 220 g 0.49 lbs 7.76 oz | 125 g 0.28 lbs 4.41 oz | 164 g 0.36 lbs 5.78 oz |
| Volume | 136.99 cm³ 8.32 in³ | 70.16 cm³ 4.26 in³ | 98.61 cm³ 5.99 in³ |
| Colors | Gray Silver Gold | Black White | Silver Gray Gold |
| Body materials | Metal | Plastic | Magnesium alloy 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 | Micro-SIM Nano-SIM / microSD | Micro-SIM Mini-SIM | Micro-SIM |
| 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) |
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 |
| CDMA | CDMA 800 MHz | - | - |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 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 1800 MHz LTE 2100 MHz LTE 2600 MHz 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+ LTE Cat 4 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ | UMTS EDGE GPRS HSPA+ 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 5.0.2 Lollipop | Android 4.4.4 KitKat | MIUI V7 (Android 5.0.2 Lollipop) MIUI V7.2 (Android 6.0 Marshmallow) MIUI V9.5 (Android 6.0 Marshmallow) MIUI V10.1 (Android 6.0 Marshmallow) |
| User interface (UI) | - | Q Home | - |
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 | Qualcomm Snapdragon 615 (MSM8939) | MediaTek MT6582 | MediaTek Helio X10 (MT6795M) |
| Process technology | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.7 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53 | 4x 1.3 GHz ARM Cortex-A7 | 8x 2.0 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 32 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv7-A | ARMv8-A |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - | - |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 32 KB + 32 KB | 256 KB + 256 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 512 KB 0.5 MB | 2048 KB 2 MB |
| CPU cores | 8 | 4 | 8 |
| CPU frequency | 1700 MHz | 1300 MHz | 2000 MHz |
| GPU | Qualcomm Adreno 405 | ARM Mali-400 MP2 | IMG PowerVR G6200 |
| GPU cores | - | 2 | - |
| GPU frequency | 550 MHz | 500 MHz | 550 MHz |
| RAM capacity | 2 GB | 2 GB | 3 GB |
| RAM type | LPDDR3 | LPDDR2/LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Double channel |
| RAM frequency | 800 MHz | 533 MHz | 933 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 16 GB | 32 GB |
| eMMC | - | eMMC 5.0 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC | - |
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 |
| Diagonal size | 6.8 in 172.72 mm 17.27 cm | 5 in 127 mm 12.7 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 3.33 in 84.68 mm 8.47 cm | 2.45 in 62.26 mm 6.23 cm | 2.7 in 68.49 mm 6.85 cm |
| Height | 5.93 in 150.54 mm 15.05 cm | 4.36 in 110.69 mm 11.07 cm | 4.79 in 121.76 mm 12.18 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1080 x 1920 pixels | 720 x 1280 pixels | 1080 x 1920 pixels |
| Pixel density | 324 ppi 127 ppcm | 294 ppi 115 ppcm | 401 ppi 157 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 70.95 % | 68.89 % | 73.39 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Anti-fingerprint coating | - | Display manufacturer - Tianma Viewing angle - 178° |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Hall | Proximity Light Accelerometer Compass | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| - | - | Fingerprint sensor model - Fingerprint Cards FPC1035 |
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 model | OmniVision | - | Samsung S5K3M2 |
| Sensor type | PureCel | CMOS | ISOCELL |
| Sensor size | - | - | 4.69 x 3.52 mm 0.23 in |
| Pixel size | - | - | 1.127 µm 0.001127 mm |
| Crop factor | - | - | 7.38 |
| ISO | 100 - 3200 | - | 100 - 1600 |
| Aperture | f/2.2 | - | f/2.2 |
| Focal length and 35 mm equivalent | - | - | 3.5 mm 25.82 mm *(35 mm / full frame) |
| Field of view | - | - | 78 ° |
| Number of lenses | 5 | - | 5 |
| Flash type | Dual LED | LED | Dual LED |
| Image resolution | 4128 x 3096 pixels 12.78 MP | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 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 |
| Features | 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 Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode | Autofocus Continuous shooting Digital image stabilization Geotagging HDR Touch focus Face detection White balance settings ISO settings Scene mode Phase detection autofocus (PDAF) |
| Blue filter glass | - | 720p @ 120 fps |
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 | - | - | 1.136 µm 0.001136 mm |
| Crop factor | - | - | 11.74 |
| Aperture | - | - | f/2 |
| Focal length and 35 mm equivalent | 2.9 mm | - | - |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | - | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | - | 30 fps | 30 fps |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| Dolby Atmos | - | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou | GPS A-GPS | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot | 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 | 3.0 | 4.1 |
| Features | A2DP | A2DP | A2DP HID LE |
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 |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | 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 | 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 Infrared 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 |
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+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ 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 MKV QuickTime MP4 Xvid | 3GPP AVI MP4 WMV | 3GPP AVI H.263 H.264 MKV MPEG-4 WMV 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 | 3500 mAh | 1800 mAh | 4000 mAh |
| Type | Li-Ion | Li-Polymer | Li-Polymer |
| 2G talk time | 24 h 1440 min 1 days | 10 h 600 min 0.4 days | - |
| 2G stand-by time | 350 h 21000 min 14.6 days | 430 h 25800 min 17.9 days | - |
| 3G talk time | 24 h 1440 min 1 days | 10 h 600 min 0.4 days | - |
| 3G stand-by time | 350 h 21000 min 14.6 days | 430 h 25800 min 17.9 days | 264 h 15840 min 11 days |
| 4G stand-by time | - | - | 260 h 15600 min 10.8 days |
| Charger output power | - | 5 V / 1 A | 5 V / 2 A |
| Features | Non-removable | 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) | - | - | 0.49 W/kg |
| Body SAR (EU) | - | - | 0.499 W/kg |
| Lenovo Phab Plus | BenQ B502 | Xiaomi Redmi Note 3 32GB |