Samsung Gear S2 (SM-R720) vs Samsung Galaxy S Duos (GT-S7562)
Side by side comparison between Samsung Gear S2 vs Samsung Galaxy S Duos devices, differences, pros, cons and full specifications. What's the better?
,
1.2"
AMOLED
AMOLED
360x360
N/A
512MB
RAM
RAM
Dual-core
250
mAh
mAh
(Non removable)
vs
4"
TFT
TFT
480x800
5
MP
MP
0.3mp
768MB
RAM
RAM
Single-core
1500
mAh
mAh
(Removable)
What's the better device? Samsung Galaxy S Duos (GT-S7562)
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!
13 Advantages 
20 Advantages | 5 Common items in both devices |
| 16 million |
| Capacitive |
| Multitouch |
| Accelerometer |
| 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 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Model | Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) |
| Other model names | Samsung Gear S2 BT SM-R720, Samsung Orbis | Samsung Galaxy S Duos S7562L Dual SIM, Dual Chip, Doble Chip |
| Country or region available |  (Global, International) | feature not registered |
| Brand | Samsung | Samsung |
| Release date | 10/1/2015 | 11/1/2012 |
| Depth | 13.4 millimeters (0.53 inches) | 10.5 millimeters (0.41 inches) |
| Size (width x height) | 44 x 51.8 millimeters (1.73 x 2.04 in) | 63.1 x 121.5 millimeters (2.48 x 4.78 in) |
| Weight | 51 grams (1.79 ounces) | 120 grams (4.2 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Waterproof (IP?) | Not supported |
📲 Display | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Display type | Super AMOLED | TFT LCD |
| Screen size | 1.2" inches | 4" inches |
| Screen-to-body ratio | ~20.4% (screen-to-body ratio) | ~59.4% (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 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| System version | Tizen 2.3 | Android 4.0.4 Ice Cream Sandwich ICS |
| Firmware update | Tizen 2.3.2 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Chipset | 32bit: Samsung Exynos 2 Dual 3250 (28nm) | 32bit: Qualcomm Snapdragon S1 MSM7227A (45nm) |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Single-core, 1 processor: 1x 1GHz ARM Cortex-A5 (Single-core) |
| GPU graphical controller | ARM Mali-400 MP2 400Mhz | Qualcomm Adreno 200 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| RAM memory | 512MB LPDDR2 | 768MB LPDDR |
| Internal storage | 4GB (2GB available) | 4GB (1.78GB available) |
| External storage | Not supported | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | Not supported | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | feature not registered | 7.2/5.76 Mbps |
| Network technology | feature not registered | 2G, 3G |
| 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 | Not supported | UMTS 900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | UMTS 900/2100 |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE, UMTS |
📷 Camera | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Back camera (main camera) | Not supported | 5 megapixels |
| Main camera resolution | Not supported | 2592x1944 pixels |
| Video recording (primary) | Not supported | VGA (640x480) 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 | Not supported |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Not supported | Only digital zoom |
| Face/smile detection | Not supported | 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 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Front camera (secondary) | Not supported | 0.3 megapixels |
| Front camera resolution | Not supported | 640x480 pixels |
| 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 Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| 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.263, H.264, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.1 + A2DP | 3.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate | Accelerometer Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) EB425151LU |
| Battery capacity | 250 mAh | 1500 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | feature not registered | 7.5 hours |
| Standby | 48 hours (2 days) | 330 hours (13.8 days) |
➕ Other features | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| 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, Flash player |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Dark 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: White • Samsung TouchWiz UI • SoundAlive • Java framework |
☢️ Radiation rate | ||
| Samsung Gear S2 (SM-R720) | Galaxy S Duos (GT-S7562) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.08W/kg (head), 0.61W/kg (body) | 0.27W/kg (head), 0.65W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.47W/kg (head) |