Asus Zenwatch 2 (WI502Q) vs Samsung Gear S2 (3G SM-R730T)
Side by side comparison between Asus Zenwatch 2 vs Samsung Gear S2 smartwatches, differences, pros, cons and full specifications. What's the better?
,
1.45"
AMOLED
AMOLED
280x280
N/A
512MB
RAM
RAM
Quad-core
290
mAh
mAh
(Non removable)
vs
1.2"
AMOLED
AMOLED
360x360
N/A
512MB
RAM
RAM
Dual-core
300
mAh
mAh
(Non removable)
What's the better smartwatch? Samsung Gear S2 (3G SM-R730T)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
6 Advantages 
14 Advantages | 11 Common items in both devices |
| 512MB LPDDR / 512MB |
| 16 million |
| Capacitive |
| Multitouch |
| Accelerometer |
| Gyroscope |
| Li-Ion: lithium-ion (Non removable) |
| +4 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Model | Zenwatch 2 (WI502Q) | Gear S2 (3G SM-R730T) |
| Other model names | Asus Zenwatch 2 WI502Q (45mm), M6E69S, M6E69X, MEC23U, MWD59 | T-Mobile Samsung Gear S2 SM-R730T, Samsung Orbis |
| Country or region available |  (Global, International) |  USA |
| Brand | Asus | Samsung |
| Release date | 9/1/2015 | 11/1/2015 |
| Depth | 11.8 millimeters (0.46 inches) | 13.4 millimeters (0.53 inches) |
| Size (width x height) | 37.2 x 45.2 millimeters (1.46 x 1.78 in) | 44 x 51.8 millimeters (1.73 x 2.04 in) |
| Weight | 56 grams (1.96 ounces) | 51 grams (1.79 ounces) |
| Build, materials | Stainless steel and plastic body, glass front | feature not registered |
| Protection against water and others | IP67 certified: dust proof and waterproof over 1 meter and 30min | Waterproof (IP?) |
📲 Display | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Display type | AMOLED | Super AMOLED |
| Screen size | 1.45" inches | 1.2" inches |
| Screen-to-body ratio | ~40.3% (screen-to-body ratio) | ~20.4% (screen-to-body ratio) |
| Display resolution | 280x280 pixels | 360x360 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 273 PPI | 424 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| System version | Android Wear 1.3 (5.1.1 Lollipop) | Tizen 2.3 |
| Firmware update | Android Wear 2.1 (8.0 Oreo) | Tizen 2.3.2 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Chipset | 32bit: Qualcomm Snapdragon 400 MSM8926 (28nm) | 32bit: Qualcomm Snapdragon 400 MSM8x26 |
| CPU | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core) | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 305 | Qualcomm Adreno 305 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| RAM memory | 512MB LPDDR | 512MB |
| Internal storage | 4GB (1.5GB available) eMMC 4.5 | 4GB (2GB available) |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | 1 slot (Single-SIM) e-SIM (Eletronic) |
| Maximum Download / Upload | feature not registered | 21/5.76 Mbps |
| Network technology | feature not registered | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Dual-Band 850/1900 |
| Primary 2G network | Not supported | GSM 850/1900 |
| Primary 3G network | Not supported | UMTS 850/1900 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Back camera (main camera) | Not supported | Not supported |
| Main camera resolution | Not supported | Not supported |
| Video recording (primary) | Not supported | Not supported |
| Flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | Not supported | feature not registered |
| Zoom | Not supported | Not supported |
| Face/smile detection | Not supported | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4 | feature not registered |
| Audio formats | MP3, WAV, WMA, OGG, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| USB | Not supported | Not supported |
| Audio output | Not supported | Not supported |
| TV output | Not supported | Not supported |
| Bluetooth | 4.1 + A2DP | 4.1 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Sensors | Accelerometer Gyroscope Pedometer | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate |
| Vibrating alert | Not supported | Supported |
🔋 Battery | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 290 mAh | 300 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | feature not registered | 5 hours |
| Standby | 48 hours (2 days) | 48 hours (2 days) |
➕ Other features | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, MMS, E-mail, Push mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | feature not registered | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | Not supported |
| Antenna | Not supported | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Gunmetal, Silver, Rose gold • Compatible with standard 18mm straps • Bands options: Rubber, Leather and Metal • 2.5D glass screen | • Colors: Black, White • Stainless Steel body • Samsung Pay • S-Voice, S-Health • Wireless Charging (Qi) • IP68 certified: dust and water resistant up to 1.5m and 30min |
☢️ Radiation rate | ||
| Asus Zenwatch 2 (WI502Q) | Samsung Gear S2 (3G SM-R730T) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.737W/kg (head), 0.893W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |