Samsung Star 3 Duos (GT-S5222) vs Samsung Gear S2 (CDMA SM-R730V)
Side by side comparison between Samsung Star 3 vs Samsung Gear S2 devices, differences, pros, cons and full specifications. What's the better?
,
vs
1.2"
AMOLED
AMOLED
360x360
N/A
512MB
RAM
RAM
Dual-core
300
mAh
mAh
(Non removable)
What's the better device? Samsung Gear S2 (CDMA SM-R730V)
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!
12 Advantages 
20 Advantages | 2 Common items in both devices |
| Capacitive |
| 802.11 b/g/n [wifi4] |
| + 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 | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Model | Star 3 Duos (GT-S5222) | Gear S2 (CDMA SM-R730V) |
| Other model names | Samsung Star 3 Duos S5222, Samsung Star 3 DS | Verizon Samsung Gear S2 SM-R730V, Samsung Orbis |
| Country or region available | feature not registered |  USA |
| Brand | Samsung | Samsung |
| Release date | 2/1/2012 | 11/1/2015 |
| Depth | 11.5 millimeters (0.45 inches) | 13.4 millimeters (0.53 inches) |
| Size (width x height) | 58 x 102 millimeters (2.28 x 4.02 in) | 44 x 51.8 millimeters (1.73 x 2.04 in) |
| Weight | 95 grams (3.33 ounces) | 51 grams (1.79 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Waterproof (IP?) |
📲 Display | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Display type | TFT LCD | Super AMOLED |
| Screen size | 3" inches | 1.2" inches |
| Screen-to-body ratio | ~47.1% (screen-to-body ratio) | ~20.4% (screen-to-body ratio) |
| Display resolution | 240x320 pixels | 360x360 pixels |
| Touchscreen | Capacitive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 133 PPI | 424 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 3 |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| System version | Proprietary OS | Tizen 2.3 |
| Firmware update | feature not registered | Tizen 2.3.2 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Chipset | 32bit | 32bit: Qualcomm Snapdragon 400 MSM8x26 |
| CPU | Single-core, 1 processor: Single-core | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 305 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| RAM memory | feature not registered | 512MB |
| Internal storage | 20MB | 4GB (2GB available) |
| External storage | Until 16GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) e-SIM (Eletronic) |
| Maximum Download / Upload | 0.236 Mbps | 3.1 Mbps |
| Network technology | 2G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Not supported |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800/1900 |
| Primary 3G network | Not supported | CDMA2000 1xEV-DO |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | CDMA2000 EV-DO Rev A |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Back camera (main camera) | 3.1 megapixels | Not supported |
| Main camera resolution | 2048x1536 pixels | Not supported |
| Video recording (primary) | QCIF (220x176) 15 fps | 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 | feature not registered | Not supported |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Not supported |
| Face/smile detection | feature not registered | Not supported |
| BSI sensor | feature not registered | Not supported |
| HDR | feature not registered | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| 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 | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | Not supported |
| Radio | FM (RDS) | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | feature not registered |
| Audio formats | MP3, WAV, WMA, AAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| USB | MicroUSB 2.0 | Not supported |
| Audio output | 3.5mm jack | Not supported |
| TV output | Not supported | Not supported |
| Bluetooth | 3.0 + A2DP | 4.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | feature not registered | Not supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Sensors | Proximity sensor | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 1000 mAh | 300 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 14 hours | 5 hours |
| Standby | 520 hours (21.7 days) | 48 hours (2 days) |
➕ Other features | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | feature not registered | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White • TouchWiz Lite UI v2.0 • Opera Browser • Social networks • Java framework | • Colors: Silver • 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 | ||
| Samsung Star 3 Duos (GT-S5222) | Samsung Gear S2 (CDMA SM-R730V) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |