Comparison between:
- LG G Watch R
- Sony SmartWatch 3
- Asus ZenWatch
- Texet X-Watch TW-200
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| LG G Watch R | Sony SmartWatch 3 | Asus ZenWatch | Texet X-Watch TW-200 | |
 |  |  |  | |
| Model alias | - | SWR50 | WI500Q | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 45 mm 4.5 cm 0.148 ft 1.772 in | 36 mm 3.6 cm 0.118 ft 1.417 in | 39.8 mm 3.98 cm 0.131 ft 1.567 in | 39.8 mm 3.98 cm 0.131 ft 1.567 in |
| Height | 55 mm 5.5 cm 0.18 ft 2.165 in | 51 mm 5.1 cm 0.167 ft 2.008 in | 50.6 mm 5.06 cm 0.166 ft 1.992 in | 57.3 mm 5.73 cm 0.188 ft 2.256 in |
| Thickness | 11.1 mm 1.11 cm 0.036 ft 0.437 in | 10 mm 1 cm 0.033 ft 0.394 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in | 11.7 mm 1.17 cm 0.038 ft 0.461 in |
| Weight | 62 g 0.14 lbs 2.19 oz | 38 g 0.08 lbs 1.34 oz | 75 g 0.17 lbs 2.65 oz | 50 g 0.11 lbs 1.76 oz |
| Colors | Black | Black Yellow Silver Brown Pink | Silver Rose-gold | Silver Bronze |
| Body materials | Stainless steel Leather | - | - | - |
| Certification | IP67 | IP68 | IP55 | - |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Аndrоid 4.3 Аndrоid Wеаr Аndrоid 5.0.2 | Аndrоid Wеаr | Аndrоid Wеаr | Аndrоid Wеаr |
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 | Quаlсоmm Snарdrаgоn 400 (АРQ8026) | Quаlсоmm Snарdrаgоn 400 (АРQ8026) | Quаlсоmm Snарdrаgоn 400 (АРQ8026) | МеdiаТеk МТ6260А |
| Process technology | 28 nm | 28 nm | 28 nm | - |
| CPU | 4х 1.2 GНz АRМ Соrtех-А7 | 4х 1.2 GНz АRМ Соrtех-А7 | 4х 1.2 GНz АRМ Соrtех-А7 | АRМ7ЕJ-S |
| CPU bits | 64 bit | 64 bit | 64 bit | - |
| Instruction set | ARMv8 | ARMv8 | ARMv8 | - |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 32 KB + 32 KB | 32 KB + 32 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 1024 KB 1 MB | 1024 KB 1 MB | 1024 KB 1 MB | - |
| CPU cores | 4 | 4 | 4 | 1 |
| CPU frequency | 1200 MHz | 1200 MHz | 1200 MHz | 360 MHz |
| GPU | Qualcomm Adreno 305 | Qualcomm Adreno 305 | Qualcomm Adreno 305 | - |
| GPU cores | 1 | 1 | 1 | - |
| GPU frequency | 450 MHz | 450 MHz | 450 MHz | - |
| RAM capacity | 512 MB | 512 MB | 512 MB | 256 MB |
| RAM type | LPDDR2/LPDDR3 | LPDDR2/LPDDR3 | LPDDR2/LPDDR3 | - |
| RAM channels | Single channel | Single channel | Single channel | - |
| RAM frequency | 433 MHz | 433 MHz | 433 MHz | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 4 GB | 4 GB | 4 GB | 256 MB |
| UFS 2.0 | eMMC | - | eMMC 5.1 |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | P-OLED | TFT | AMOLED | - |
| Diagonal size | 1.3 in 33.02 mm 3.3 cm | 1.6 in 40.64 mm 4.06 cm | 1.63 in 41.4 mm 4.14 cm | 1.54 in 39.12 mm 3.91 cm |
| Width | 0.56 in 14.14 mm 1.41 cm | 0.72 in 18.17 mm 1.82 cm | 0.67 in 16.99 mm 1.7 cm | 0.74 in 18.7 mm 1.87 cm |
| Height | 1.17 in 29.84 mm 2.98 cm | 1.43 in 36.35 mm 3.63 cm | 1.49 in 37.76 mm 3.78 cm | 1.35 in 34.35 mm 3.44 cm |
| Aspect ratio | 2.111:1 | 2:1 2:1 (18:9) | 2.222:1 | 1.837:1 |
| Resolution | 720 x 1520 pixels | 720 x 1440 pixels | 1080 x 2400 pixels | 1176 x 2160 pixels |
| Pixel density | 1294 ppi 508 ppcm | 1006 ppi 395 ppcm | 1615 ppi 634 ppcm | 1597 ppi 627 ppcm |
| Color depth | 24 bit 16777216 colors | - | 24 bit 16777216 colors | - |
| Other features | - | Capacitive | Multi-touch Scratch resistant | Capacitive Multi-touch |
| - | - | Corning Gorilla Glass 3 2.5D curved glass screen | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer Compass Gyroscope Barometer Heart rate | Light Accelerometer Compass | Gyroscope Heart rate | Accelerometer |
| - | - | Step counter | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS | GРS А-GРS | GРS А-GРS | GРS А-GРS GLОΝАSS |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.1 | 4.1 | 4.1 | 3.0 |
| Features | LE | A2DP AVRCP | - | A2DP AVRCP |
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 | USB Type-C |
| Version | 2.0 | 2.0 | - | 2.0 |
| Features | Charging | Charging | Charging | Charging |
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 | No | No | No | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | - | NFC | - | - |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 410 mAh | 420 mAh | 370 mAh | 280 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Ion |
| Features | Non-removable | Non-removable | Non-removable | Non-removable |
| - | Stand by time - up to 96 h | - | Stand by time - up to 90 h |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | Changeable watch strap | Changeable watch strap | Leather strap | - |
| LG G Watch R | Sony SmartWatch 3 | Asus ZenWatch | Texet X-Watch TW-200 |
