Samsung Gear S2 vs Samsung Gear S
| Type | - | - |
| Waterproofness & dust-resistance | IP68 | IP67 |
| Dimensions | 44.00 x 51.80 x 13.40 mm | 58.30 x 39.80 x 12.50 mm |
| Weight | 51.00 g |  |
| Display size | 1.20" | 2.00" |
| Display | Color / Super AMOLED 360 x 360 px (1.20") 424 ppi | Color / Super AMOLED 360 x 480 px (2.00") 300 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| PDA mode work time | nd | 48 h (2.0 days) |
| Standard battery | Li-Ion 300 mAhBuy powerbank
| Li-Ion 300 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging |  | |
| Internal memory | 4 GB | 4 GB |
| RAM memory | 512 MB | 512 MB |
| Memory cards | | |
| Operating system | Tizen | Tizen |
| Processor clock | 1000 MHz | 1000 MHz |
| Touchscreen | | |
| SAR (10g) | 0,54 W/kg | |
| DualSIM | | |
| SIM cards standard | SingleSIM(eSIM) | |
| Announced | 4Q 2015 | |
| Other names | SM-R730; Orbis S2 | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 |
| UMTS | 900 2100 | 900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | | |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.1 | v4.1 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | | XT9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, M4A, OGG, eAAC+ | AAC, AAC+, M4A, OGG, eAAC+ |
| Polyphony | | 64 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Vibrations | | |