Comparison between:
- Qumo Quest 507
- Lenovo A706
- HomTom HT7 Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Qumo Quest 507 | Lenovo A706 | HomTom HT7 Pro | |
 |  |  Prices | |
| Model alias | - | IdeaPhone A706 LePhone A706 | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 71 mm 7.1 cm 0.233 ft 2.795 in | 69 mm 6.9 cm 0.226 ft 2.717 in | 77.8 mm 7.78 cm 0.255 ft 3.063 in |
| Height | 142.9 mm 14.29 cm 0.469 ft 5.626 in | 136 mm 13.6 cm 0.446 ft 5.354 in | 155.4 mm 15.54 cm 0.51 ft 6.118 in |
| Thickness | 6.6 mm 0.66 cm 0.022 ft 0.26 in | 10.4 mm 1.04 cm 0.034 ft 0.409 in | 9.5 mm 0.95 cm 0.031 ft 0.374 in |
| Weight | 165 g 0.36 lbs 5.82 oz | 130 g 0.29 lbs 4.59 oz | 170 g 0.37 lbs 6 oz |
| Volume | 66.96 cm³ 4.07 in³ | 97.59 cm³ 5.93 in³ | 114.86 cm³ 6.98 in³ |
| Colors | White Black | Black White | Gray Silver |
| Body materials | Plastic | Polycarbonate | 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 | 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) | 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 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | - | W-CDMA 900 MHz W-CDMA 2100 MHz |
| UMTS | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - |
| LTE | - | - | LTE 800 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz |
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 | UMTS EDGE GPRS HSPA+ LTE Cat 4 |
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 4.2.2 Jelly Bean | Android 4.1 Jelly Bean | Android 5.1 Lollipop Android 6.0 Marshmallow |
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 MT6582 | Qualcomm Snapdragon 200 (MSM8225Q) | MediaTek MT6735P |
| Process technology | 28 nm | 45 nm | 28 nm |
| CPU | 4x 1.3 GHz ARM Cortex-A7 | 4x 1.4 GHz ARM Cortex-A5 | 4x 1.0 GHz ARM Cortex-A53 |
| CPU bits | 32 bit | 32 bit | 64 bit |
| Instruction set | ARMv7-A | ARMv7-A | ARMv8-A |
| Level 0 cache memory (L0) | - | 4 KB + 4 KB | - |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 16 KB + 16 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | 1024 KB 1 MB | 512 KB 0.5 MB |
| CPU cores | 4 | 4 | 4 |
| CPU frequency | 1300 MHz | 1400 MHz | 1000 MHz |
| GPU | ARM Mali-400 MP2 | Qualcomm Adreno 203 | ARM Mali-T720 MP2 |
| GPU cores | 2 | - | 1 |
| GPU frequency | 500 MHz | 400 MHz | 400 MHz |
| RAM capacity | 1 GB | 1 GB | 2 GB |
| RAM type | LPDDR2/LPDDR3 | LPDDR2 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel |
| RAM frequency | 533 MHz | 333 MHz | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 4 GB | 16 GB |
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 | IPS | IPS | IPS |
| Diagonal size | 5 in 127 mm 12.7 cm | 4.5 in 114.3 mm 11.43 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.45 in 62.26 mm 6.23 cm | 2.2 in 56 mm 5.6 cm | 2.7 in 68.49 mm 6.85 cm |
| Height | 4.36 in 110.69 mm 11.07 cm | 3.92 in 99.64 mm 9.96 cm | 4.79 in 121.76 mm 12.18 cm |
| Aspect ratio | 1.778:1 16:9 | 1.779:1 | 1.778:1 16:9 |
| Resolution | 540 x 960 pixels | 480 x 854 pixels | 720 x 1280 pixels |
| Pixel density | 220 ppi 86 ppcm | 218 ppi 85 ppcm | 267 ppi 104 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 68.15 % | 59.66 % | 69.2 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
| OGS (One Glass Solution) | - | GFF full lamination |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass | Proximity Light Accelerometer | Proximity Light Accelerometer |
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 | - | - | Sony IMX219PQ Exmor R |
| Sensor type | CMOS | - | CMOS BSI |
| Sensor size | - | - | 3.67 x 2.76 mm 0.18 in |
| Pixel size | - | - | 1.124 µm 0.001124 mm |
| Crop factor | - | - | 9.42 |
| Flash type | LED | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 2592 x 1944 pixels 5.04 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 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 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 |
| - | - | Interpolated resolution - 13 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 | - | - | Samsung S5K5E2 |
| Sensor type | - | - | CMOS |
| Sensor size | - | - | 2.87 x 2.15 mm 0.14 in |
| Pixel size | - | - | 1.121 µm 0.001121 mm |
| Crop factor | - | - | 12.07 |
| Image resolution | 1600 x 1200 pixels 1.92 MP | - | 2560 x 1920 pixels 4.92 MP |
| Video resolution | - | 640 x 480 pixels 0.31 MP | - |
| - | 0.3 MP | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
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 | GPS A-GPS | GPS A-GPS |
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 Dual band Wi-Fi Hotspot | 802.11b 802.11g 802.11n Wi-Fi Hotspot |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 3.0 | 4.0 |
| Features | A2DP | A2DP AVRCP | 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 |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | 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 DLNA | Computer sync OTA sync Tethering HotKnot |
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 | 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 eAAC+ MIDI MP3 WMA WAV | eAAC+ FLAC MP3 WMA WAV | AAC AMR eAAC+ FLAC 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 MP4 | H.263 H.264 MP4 WMV | 3GPP AVI H.263 H.264 MP4 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 | 1700 mAh | 2000 mAh | 3000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Ion |
| 2G talk time | - | 16 h 960 min 0.7 days | 12 h 720 min 0.5 days |
| 2G stand-by time | - | 230 h 13800 min 9.6 days | 200 h 12000 min 8.3 days |
| 3G talk time | - | 14 h 840 min 0.6 days | 12 h 720 min 0.5 days |
| 3G stand-by time | - | 180 h 10800 min 7.5 days | 200 h 12000 min 8.3 days |
| Charger output power | - | - | 5 V / 1 A |
| Features | Non-removable | Removable | 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.
| Body SAR (EU) | - | 0.537 W/kg | - |
| Qumo Quest 507 | Lenovo A706 | HomTom HT7 Pro |