| Product Name | Sony SmartWatch 3 SWR50Asus Zenwatch 2 (WI501Q)Asus ZenWatch 3 (WI503Q) |
| Product Image | ![]() ![]() ![]() |
| Price | |
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| Brand | Sony Asus Asus |
| Category | Smartwatch Smartwatch Smartwatch |
| Release | October, 2014 September, 2015 August, 2016 |
| Device Name | Sony SmartWatch 3 SWR50 Asus Zenwatch 2 Asus Zenwatch 3 |
| Device Type | Smartwatch Smartwatch Smartwatch |
| Ideal for (Gender) | Both Men & Women |
| Device Model | SWR50 WI501Q WI503Q-GL-DB, WI503Q-SL-BG |
| Box Items | 1 wrist strap, Core unit (removable), USB cable, Quick startup guide Watch, Charger & Warranty document Watch, 10W adapter charger, Warranty Paper |
| Predecessor | Sony Smartwatch 2 |
| Successor | - |
| Shape | Rectangle Circular Circular |
| Case Dimensions | 36 x 51 x 10 mm (1.42x2.01x0.39 inches) 49.6 x 40.7 x 10.9 mm (1.95 x 1.60 x 0.43 in) 45 x 45 x 10.8 mm (1.77 x 1.77 x 0.43 in) |
| Case/Bezel | - Stainless Steel Grade 316L Stainless Steel |
| Strap Material | Rubber, Stainless Steel Rubber, Leather, Stainless Steel, 22mm straps Stitched-leather, WI503Q-SL-BG: Beige Leather Band, WI503Q-GL-DB: Dark-Brown Leather Band |
| Strap/Band Size | - |
| Replaceable Band | Yes |
| Weight | 45 g (Core unit) 1.6 Ounces 48 g (1.69 oz) |
| IP Rating | IP68 IP67 - Dust and Water Resistant IP67 |
| Water Resistance | Yes Water resistant up to 1 meter and 30 minutes Water resistant up to 1 meter and 30 minutes |
| Colors | Black, Yellow, Leather Brown, Leather Black, Silver Silver, Gunmetal, Rose-Gold Silver, Gunmetal, Rose Gold |
| Other Information | - Annular Solar Eclipse design, 9.95mm thin, 2.5D Corning Gorilla Glass |
| Type | TFT LCD AMOLED AMOLED |
| Screen Size | 1.6 inch 1.63Inch, 8.6 cm2 (~42.5% screen-to-body ratio) 1.39Inch |
| Screen Resolution | 320x320 pixels 320 x 320 pixels 400 x 400 Pixels |
| Pixel Density | 283 PPI 278ppi 287PPI |
| Multi Touch | Yes Yes Yes, 2-finger |
| Screen Protection | - 2.5D curved Corning Gorilla Glass 3 2.5D Corning Gorilla Glass |
| Operating System | Android Wear 1.5 Android Wear, upgradable to 2.0 Android Wear 2.0 |
| Chipset | ARM Cortex-A7 MPCore, 2012, 32 bit Qualcomm MSM8926 Snapdragon 400 (APQ 8026) Qualcomm MSM8909W |
| CPU | 1.2 Ghz, Dual Core Quad-core 1.2 GHz Cortex-A7 Qualcomm Snapdragon Wear 2100 Quad-core 1.2 |
| GPU | - Adreno 305 - |
| RAM | 512 MB 512 MB 512 MB |
| Internal Memory | 4 GB 4 GB eMMC Flash 4GB eMMC Flash |
| SD Card Slot | No No No |
| Technology | 2G, 3G (GPRS, EDGE, UMTS, HSUPA, HSDPA) No No |
| Bands | GSM850, GSM900, GSM1800, GSM1900, UMTS2100 (B1), UMTS900 (B8) No No |
| SIM | Yes No No |
| Speed | - No No |
| Distance | Yes Yes Yes |
| Heart Rate | No No |
| Steps | Yes Yes |
| Calories Consumption | Yes |
| Sleep | Yes |
| Bluetooth | Bluetooth 4.0 Bluetooth 4.1 Bluetooth V4.1 |
| GPS | Yes No No |
| WiFi | Yes Wi-Fi 802.11 b/g Yes |
| NFC | Yes No No |
| USB | Yes No No |
| Radio | No No No |
| Touch | Yes Yes Yes, 2-fingure multitouch |
| Watchface | Customizable Digital, Analog, Custom Digital, Analog, Custom |
| Voice Command | Yes Yes, Google Voice Yes, Google Voice |
| Personal Assistant | Google Assistant Google Assistant Google Assistant |
| Smartphone Compatibility | Android 4.3+ Android, iPhone |
| Smartphone Companion App | Wear OS by Google App, Sony Smartwatch App ZenWatch Manager |
| Activity Alert | Yes Yes |
| SMS | Yes Yes |
| Yes Yes | |
| Incoming Call Alert | Yes Yes |
| Calendar Reminder | Yes Yes |
| Weather Forecast | Yes Yes |
| Accelerometer | Yes 6-Axis Accelerometer Yes, 6-Axis |
| Gyro | Yes Yes Yes, 6-Axis |
| Heart Rate | No No |
| Light | Yes Yes |
| Compass/Magnetometer | Yes - |
| Vibration/Haptics engine | Yes Yes Yes |
| Other Sensors | - Pedometer, sensor-hub - |
| Speaker | Yes Yes Yes |
| Microphone | Yes Yes Yes |
| Capacity | 420 mAh 400mAh 340mAh |
| Battery Life | 2 Days 2 Days 1 to 2 Days |
| Standby | - |
| Talk-Time | - |
| Wireless Charging | Yes, Magnet charging, Cradle-less - |
| Quick Charging | - Yes |
| App Store | Google Play Google Play |
| Builtin Payment Service | - - |
| Bluetooth Music | - - |
| Other Features | - |