Alcor Comet Q789L Dual SIM LTE | Allview Viva H1002 TD-LTE | Allview Viva H802 TD-LTE | |
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Introduction |
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Released | 2015 Oct | 2017 May 31 | 2017 May 26 |
Announced | 2017 May 26 | 2017 May 22 | |
General Extras | No | Haptic touch feedback | Haptic touch feedback |
Device Category | Tablet | Tablet | Tablet |
Physical Attributes |
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Width | 108 mm | 257.5 mm | 219.4 mm |
Height | 188 mm | 155 mm | 126.8 mm |
Depth | 10 mm | 10 mm | 9.4 mm |
Dimensions | 4.25x7.40x0.39 inches | 10.14x6.10x0.39 inches | 8.64x4.99x0.37 inches |
Mass | 304 g | 510 g | 355 g |
10.72 ounces | 17.99 ounces | 12.52 ounces | |
Software Environment |
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Platform | Android | Android | Android |
Operating System | Google Android 5.1 (Lollipop) | Google Android 7.0 (Nougat) | Google Android 7.0 (Nougat) |
Application processor, Chipset |
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CPU Clock | 1000 MHz | 1000 MHz | 1000 MHz |
CPU | MediaTek MT8735M, 2015, 64 bit, quad-core, 28 nm, ARM Mali-T720 GPU | MediaTek MT8735M, 2015, 64 bit, quad-core, 28 nm, ARM Mali-T720 GPU | MediaTek MT8735M, 2015, 64 bit, quad-core, 28 nm, ARM Mali-T720 GPU |
Operative Memory |
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RAM Type | LPDDR3 SDRAM | LPDDR3 SDRAM | LPDDR3 SDRAM |
RAM Capacity (converted) | 1 GiB RAM | 3 GiB RAM | 2 GiB RAM |
Non-volatile Memory |
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Non-volatile Memory Interface | Yes | Yes | Yes |
Non-volatile Memory Capacity (converted) | 8 GB ROM | 16 GB ROM | 16 GB ROM |
4800 MiB total user storage | |||
Display |
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Display Diagonal | 178 mm | 256 mm | 203.2 mm |
7 inch | 10.1 inch | 8 inch | |
Resolution | 600x1024 | 1280x800 | 1280x800 |
Horizontal Full Bezel Width | 18.01 mm | 40.41 mm | 47.09 mm |
Display Area Utilization | 68.1% | 73.8% | 66.7% |
Pixel Density | 169 PPI | 150 PPI | 189 PPI |
Display Type | Color IPS TFT LCD display | Color IPS TFT LCD display | Color IPS TFT LCD display |
Number of Display Scales | 16.8M | 16.8M | 16.8M |
Graphical Subsystem |
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Graphical Controller | ARM Mali-T720 | ARM Mali-T720 | |
Audio/Video Interfaces |
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Audio Subsystem |
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Microphone(s) | mono | mono | mono |
Loudspeaker(s) | mono | stereo | stereo |
Audio Output | 3.5mm | 3.5mm | 3.5mm |
Cellular Phone |
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Supported Cellular Bands | GSM850, GSM900, GSM1800, GSM1900, UMTS2100 (B1), LTE2100 (B1), LTE1800 (B3), LTE2600 (B7), LTE700 (B17), LTE800 (B20) bands | GSM900, GSM1800, GSM1900, UMTS2100 (B1), UMTS900 (B8), LTE1800 (B3), LTE2600 (B7), LTE800 (B20), TD-LTE2600 (B38) bands | GSM900, GSM1800, GSM1900, UMTS2100 (B1), UMTS900 (B8), LTE1800 (B3), LTE2600 (B7), LTE800 (B20), TD-LTE2600 (B38) bands |
Supported Cellular Data Links | GPRS, EDGE, UMTS, HSUPA, HSDPA, HSPA+ 21.1, LTE, LTE 150/50 data links | GPRS, GPRS C12, EDGE, EDGE MSC10, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 100/50, LTE 150/50 data links | GPRS, GPRS C12, EDGE, EDGE MSC10, UMTS, HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, LTE, LTE 150/50 data links |
SIM Card Slot | Mini-SIM (2FF) | Mini-SIM (2FF) | Mini-SIM (2FF) |
Complementary Phone Services | No | Voice transmission, Voice speaker, Vibrate, Speakerphone | Voice transmission, Voice speaker, Vibrate, Speakerphone |
Secondary Cellular Phone |
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Dual Cellular Network Operation | Dual standby | No | No |
Sec. Supported Cellular Networks | GSM850, GSM900, GSM1800, GSM1900 | No | No |
Sec. Supported Cellular Data Links | GPRS, EDGE | No | No |
Sec. SIM Card Slot | Mini-SIM (2FF) | No | No |
Control Peripherals |
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Touchscreen Type | Capacitive multi-touch screen | Capacitive multi-touch screen | Capacitive multi-touch screen |
Communication Interfaces |
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Expansion Interfaces | TransFlash, microSD, microSDHC | TransFlash, microSD, microSDHC, microSDXC | TransFlash, microSD, microSDHC, microSDXC |
USB | USB 2.0 | USB 2.0 | USB 2.0 |
USB HS (480 Mbps) | USB HS (480 Mbps) | USB HS (480 Mbps) | |
USB Services | USB charging, USB Host, USB OTG 1.3, USB PD | USB charging | USB charging |
USB Connector | USB Micro-AB | USB Micro-AB | USB Micro-AB |
Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | Bluetooth 4.0 |
Wireless LAN | 802.11b, 802.11g, 802.11n | 802.11b, 802.11g, 802.11n | 802.11b, 802.11g, 802.11n |
Wireless Services | No | Wi-Fi Tethering | Wi-Fi Tethering |
Multimedia Broadcast |
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FM Radio Receiver | FM radio (76-108 MHz) with RDS | FM radio (88-108 MHz) with RDS | FM radio (88-108 MHz) with RDS |
Satellite Navigation |
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Complementary Satellite Services | A-GPS, Geotagging, QuickGPS | A-GPS, Geotagging | A-GPS, Geotagging |
Supported GLONASS protocol(s) | L1OF | No | No |
Primary Camera System |
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Camera Placement | Rear | Rear | Rear |
Camera Image Sensor | CMOS | CMOS | CMOS |
Number of effective pixels | 1.9 MP camera | 4.9 MP camera | 4.9 MP camera |
Zoom | 1.0 x optical zoom | 1.0 x optical zoom | 1.0 x optical zoom |
Focus | No | CD AF | Yes |
Video Recording | 1920x1080 pixel | 1920x1080 pixel | |
30 fps | 30 fps | ||
Flash | No | single LED | single LED |
Camera Extra Functions | No | HDR photo, Face detection, Face retouch | HDR photo, Face detection, Face retouch |
Secondary Camera System |
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Secondary Camera Placement | Front | Front | Front |
Secondary Camera Sensor | CMOS | CMOS | CMOS |
Secondary Camera Number of pixels | 0.3 MP sec. cam | 1.9 MP sec. cam | 1.9 MP sec. cam |
Secondary Video Recording | 640x480 pixel | ||
Built-in Sensors |
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Built-in compass | Yes | No | No |
Built-in accelerometer | Yes | Yes | Yes |
Additional sensors | L sensor | L sensor, P sensor | L sensor, P sensor |
Ingress Protection |
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Protection from solid materials | Yes | Yes | Yes |
Protection from liquids | Yes | Yes | Yes |
Power Supply |
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Battery | Yes | Li-ion polymer (LiPo) | Li-ion polymer (LiPo) |
built-in | built-in | built-in | |
1-cell | 1-cell | 1-cell | |
Estimated Battery Life | 4.0 hours | ||
Talk Time | 6.5 hours | ||
Geographical Attributes |
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Market Countries | No | Romania | Romania |
Market Regions | No | Eastern Europe | Eastern Europe |
Mobile Operator | |||
Datasheet Attributes |
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Data Integrity | Preliminary | Preliminary | Preliminary |
Added | 2016-01-03 22:17 | 2018-09-16 21:14 | 2018-09-16 21:19 |