Samsung Gear S2 Classic (3G SM-R735A) vs Sony Ericsson Vivaz (U5i)
Side by side comparison between Samsung Gear S2 Classic vs Sony Ericsson Vivaz 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 Gear S2 Classic (3G SM-R735A)
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!
18 Advantages 
15 Advantages | 3 Common items in both devices |
| 16 million |
| Accelerometer |
| Ambient light sensor |
| + 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 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Model | Gear S2 Classic (3G SM-R735A) | Vivaz (U5i) |
| Other model names | AT&T Samsung Gear S2 classic R735A, Samsung Orbis | Sony Ericsson Vivaz U5i, SE Kurara |
| Country or region available |  USA |  (Global, International) |
| Brand | Samsung | Sony Ericsson |
| Release date | 3/1/2016 | 3/4/2010 |
| Depth | 13.4 millimeters (0.53 inches) | 12.5 millimeters (0.49 inches) |
| Size (width x height) | 46.9 x 44 millimeters (1.85 x 1.73 in) | 51.7 x 107 millimeters (2.04 x 4.21 in) |
| Weight | 54 grams (1.89 ounces) | 97 grams (3.4 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Waterproof (IP?) | Not supported |
📲 Display | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Display type | Super AMOLED | TFT LCD |
| Screen size | 1.2" inches | 3.2" inches |
| Screen-to-body ratio | ~22.5% (screen-to-body ratio) | ~51% (screen-to-body ratio) |
| Display resolution | 360x360 pixels | 360x640 pixels |
| Touchscreen | Capacitive Multitouch | Resistive Single touch 1-point |
| Pixel density (dot pitch) | 424 PPI | 229 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 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| System version | Tizen 2.3 | Symbian 9.4 S60 5th Edition Symbian^1 |
| Firmware update | Tizen 2.3.2 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Chipset | 32bit: Samsung Exynos 2 Dual 3250 (28nm) | 32bit |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Single-core, 1 processor: 1x 720MHz ARM Cortex-A8 (Single-core) |
| GPU graphical controller | ARM Mali-400 MP2 400Mhz | PowerVR SGX530 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| RAM memory | 512MB LPDDR2 | 256MB SDRAM |
| Internal storage | 4GB (2GB available) | 512MB (75MB available) |
| External storage | Not supported | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 21/5.76 Mbps | 10.2/2 Mbps |
| Network technology | 2G, 3G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | UMTS 900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA |
| 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 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Back camera (main camera) | Not supported | 8 megapixels |
| Main camera resolution | Not supported | 3264x2448 pixels |
| Video recording (primary) | Not supported | HD (1280x720) 24 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 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| 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 Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4, WMV, 3GP, RV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WMA, WAV, RA, AAC, M4A |
🔌 Connectivity | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Proprietary TV-out |
| Bluetooth | 4.1 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Not supported | Supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate | Accelerometer Ambient light sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Removable) EP500 |
| Battery capacity | 300 mAh | 1200 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5 hours | 5.3 hours |
| Standby | 48 hours (2 days) | 440 hours (18.3 days) |
➕ Other features | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS (T9), 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 | WAP, HTML, Flash player |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Platinum, Rose Gold • Leather strap • 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, Blue, Red, Gray, Light pink • 8GB microSD included • 3D stereo sound • Continuous autofocus • Touch capture • WisePilot navigation • Java framework |
☢️ Radiation rate | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Sony Ericsson Vivaz (U5i) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.79W/kg (head), 1.632W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |