Omate X Smartwatch | Oukitel A28 Smart Watch | Oukitel A29 Smart Watch | Safako SmartWatch 020 | |
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Introduction |
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Released | 2014 Oct | 2015 Jul 26 | 2015 Nov 17 | 2017 Aug |
Device Category | Smartwatch | Smartwatch | Smartwatch | Smartwatch |
Physical Attributes |
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Width | 41.55 mm | 40 mm | 44 mm | 41 mm |
Height | 45 mm | 48 mm | 44 mm | 41 mm |
Depth | 11.15 mm | 12.3 mm | 14 mm | 12 mm |
Dimensions | 1.64x1.77x0.44 inches | 1.57x1.89x0.48 inches | 1.73x1.73x0.55 inches | 1.61x1.61x0.47 inches |
Mass | 58 g | 52 g | 50 g | |
2.05 ounces | 1.83 ounces | 1.76 ounces | ||
Software Environment |
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Platform | Android | Linux | Linux | Android |
Operating System | Google Android 4.3 (Jelly Bean) | |||
Nucleus | Safako UI | |||
Application processor, Chipset |
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CPU Clock | 260 MHz | |||
CPU | MediaTek MT2502A (Aster), 2014, 32 bit, single-core, 28 nm | MediaTek MT2502A (Aster), 2014, 32 bit, single-core, 28 nm | MediaTek MT2502A (Aster), 2014, 32 bit, single-core, 28 nm | MediaTek MT2502A (Aster), 2014, 32 bit, single-core, 28 nm |
Operative Memory |
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RAM Type | Yes | Yes | Yes | LPDDR2 SDRAM |
RAM Capacity (converted) | 32 MiB RAM | 128 MiB RAM | 64 MiB RAM | |
Non-volatile Memory |
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Non-volatile Memory Interface | Yes | Yes | Yes | Yes |
Non-volatile Memory Capacity (converted) | 128 MiB ROM | 32 MiB ROM | 128 MiB ROM | |
Display |
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Display Diagonal | 39.1 mm | 39.1 mm | 31 mm | 33 mm |
1.5 inch | 1.5 inch | 1.2 inch | 1.3 inch | |
Resolution | 240x240 | 240x240 | 240x240 | 240x240 |
Horizontal Full Bezel Width | 13.9 mm | 12.35 mm | 22.08 mm | 17.67 mm |
Display Area Utilization | 40.9% | 39.8% | 24.8% | 32.4% |
Pixel Density | 220 PPI | 220 PPI | 278 PPI | 261 PPI |
Display Type | Color TN-TFT LCD display | 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 | 16.8M |
Graphical Subsystem |
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Graphical Controller | Qualcomm Adreno 304 | |||
Dedicated Graphics Memory | 0.09375 MiB | |||
Audio/Video Interfaces |
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Audio Subsystem |
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Microphone(s) | mono | mono | mono | mono |
Loudspeaker(s) | mono | mono | mono | mono |
Cellular Phone |
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Supported Cellular Bands | No | No | GSM850, GSM900, GSM1800, GSM1900 bands | No |
Supported Cellular Data Links | No | No | CSD, GPRS data links | No |
SIM Card Slot | No | No | Micro-SIM (3FF) | No |
Complementary Phone Services | No | Vibrate | Voice transmission, Vibrate, Speakerphone | No |
Secondary Cellular Phone |
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Control Peripherals |
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Touchscreen Type | Capacitive multi-touch screen | Capacitive multi-touch screen | Capacitive multi-touch screen | Capacitive multi-touch screen |
Communication Interfaces |
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USB | USB 1.1 | No | No | No |
USB FS (12 Mbps) | No | No | No | |
USB Services | USB charging | No | No | No |
USB Connector | Proprietary | No | No | No |
Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | Bluetooth 4.0 | Bluetooth 4.0 |
Wireless LAN | No | No | No | 802.11b, 802.11g, 802.11n |
Multimedia Broadcast |
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FM Radio Receiver | No | No | FM radio (88-108 MHz) with RDS | No |
Satellite Navigation |
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Primary Camera System |
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Secondary Camera System |
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Built-in Sensors |
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Built-in accelerometer | 3D accelerometer | Yes | Yes | No |
Built-in gyroscope | 3D gyro | Yes | Yes | No |
Additional sensors | No | HR sensor, Step counter | HR sensor, Step counter | HR sensor, Step counter |
Ingress Protection |
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Protection from solid materials | Yes | 5 Protected against dust with limited ingress | 5 Protected against dust with limited ingress | Yes |
Protection from liquids | Yes | 3 Protection against direct sprays up to 60 degrees from the vertical | 3 Protection against direct sprays up to 60 degrees from the vertical | Yes |
Power Supply |
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Battery | Li-ion | Li-ion polymer (LiPo) | Li-ion polymer (LiPo) | Li-ion polymer (LiPo) |
built-in | built-in | built-in | built-in | |
1-cell | 1-cell | 1-cell | 1-cell | |
Nominal Battery Capacity | 400 mAh battery | 250 mAh battery | 320 mAh battery | 210 mAh battery |
Geographical Attributes |
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Market Countries | No | China, HK | China, HK | Czech, Hungary, Poland, Slovakia |
Market Regions | No | Asia, Southeast Asia | Asia, Southeast Asia | Eastern Europe |
Mobile Operator | ||||
Datasheet Attributes |
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Data Integrity | Incomplete | Preliminary | Preliminary | Preliminary |
Added | 2014-08-24 09:46 | 2015-07-12 13:40 | 2015-11-13 22:00 | 2017-08-27 14:41 |