Samsung Gear S2 (3G SM-R730S) vs Samsung Galaxy Ace 3 (GT-S7275)
Side by side comparison between Samsung Gear S2 vs Samsung Galaxy Ace 3 devices, differences, pros, cons and full specifications. What's the better?
,
1.2"
AMOLED
AMOLED
360x360
N/A
512MB
RAM
RAM
Dual-core
300
mAh
mAh
(Non removable)
vs
What's the better device? Samsung Galaxy Ace 3 (GT-S7275)
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!
9 Advantages 
21 Advantages | 8 Common items in both devices |
| 16 million |
| Capacitive |
| Multitouch |
| Accelerometer |
| Ambient light sensor |
| A-GPS, GeoTagging, GLONASS |
| 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 Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Model | Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) |
| Other model names | Samsung Gear S2 SM-R730S, Samsung Orbis | Samsung Galaxy Ace 3 LTE S7275R |
| Country or region available |   South Korea, Vietnam | feature not registered |
| Brand | Samsung | Samsung |
| Release date | 10/1/2015 | 8/1/2013 |
| Depth | 13.4 millimeters (0.53 inches) | 10 millimeters (0.39 inches) |
| Size (width x height) | 44 x 51.8 millimeters (1.73 x 2.04 in) | 62.7 x 121.2 millimeters (2.47 x 4.77 in) |
| Weight | 51 grams (1.79 ounces) | 119 grams (4.17 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Waterproof (IP?) | Not supported |
📲 Display | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Display type | Super AMOLED | TFT LCD |
| Screen size | 1.2" inches | 4" inches |
| Screen-to-body ratio | ~20.4% (screen-to-body ratio) | ~59.9% (screen-to-body ratio) |
| Display resolution | 360x360 pixels | 480x800 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 424 PPI | 233 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| System version | Tizen 2.3 | Android 4.2.2 Jelly Bean |
| Firmware update | Tizen 2.3.2 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Chipset | 32bit: Qualcomm Snapdragon 400 MSM8x26 | 32bit: Qualcomm Snapdragon 400 MSM8930 |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Dual-core, 1 processor: 2x 1.2GHz Krait 200 (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 305 | Qualcomm Adreno 305 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| RAM memory | 512MB | 1GB LPDDR2 |
| Internal storage | 4GB (2GB available) | 8GB (5GB available) |
| External storage | Not supported | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 21/5.76 Mbps | 100/50 Mbps |
| Network technology | 3G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
| Primary 2G network | Not supported | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 2100 | UMTS 850/900/2100 |
| Primary 4G network | Not supported | LTE 800/900/1800/2600 |
| Primary 5G network | Not supported | Not supported |
| Primary data network | UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| 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 | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Back camera (main camera) | Not supported | 5 megapixels |
| Main camera resolution | Not supported | 2592x1944 pixels |
| Video recording (primary) | Not supported | HD (1280x720) 30 fps |
| Flash | Not supported | LED flash |
| 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 | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Not supported | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Front camera (secondary) | Not supported | 0.3 megapixels |
| Front camera resolution | Not supported | 640x480 pixels |
| Video recording (secondary) | Not supported | VGA (640x480) |
| 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 Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.1 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 300 mAh | 1800 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5 hours | 8 hours |
| Standby | 48 hours (2 days) | 370 hours (15.4 days) |
➕ Other features | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS (Swype), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | Not supported | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Titan Gray, 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 | • Colors: Black, White, Dark Red • Samsung TouchWiz 4.0 UI • Java framework |
☢️ Radiation rate | ||
| Samsung Gear S2 (3G SM-R730S) | Galaxy Ace 3 (GT-S7275) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.778W/kg (head), 0.834W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.182W/kg (head), 0.566W/kg (body) | 0.609W/kg (head), 0.436W/kg (body) |