Sony SmartWatch 2 vs Samsung Galaxy Express 3 (SM-J120A)
Side by side comparison between Sony SmartWatch 2 vs Samsung Galaxy Express 3 devices, differences, pros, cons and full specifications. What's the better?
,
1.6"
TFT
TFT
220x276
N/A
64MB
RAM
RAM
Single-core
225
mAh
mAh
(Non removable)
vs
4.5"
AMOLED
AMOLED
480x800
5
MP
MP
2mp
1GB
RAM
RAM
Quad-core
2050
mAh
mAh
(Removable)
What's the better device? Samsung Galaxy Express 3 (SM-J120A)
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!
6 Advantages 
24 Advantages | 3 Common items in both devices |
| Capacitive |
| Multitouch |
| Accelerometer |
| + 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 | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Change model | ||
| Model | SmartWatch 2 | Galaxy Express 3 (SM-J120A) |
| Other model names | Sony SmartWatch 2 SW2, Sony SW2 | AT&T Samsung Galaxy J1 4G, Galaxy Express 3 GoPhone |
| Country or region available | feature not registered |  USA |
| Brand | Sony | Samsung |
| Release date | 10/1/2013 | 4/1/2016 |
| Depth | 9 millimeters (0.35 inches) | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 42 x 41 millimeters (1.65 x 1.61 in) | 69.3 x 132.6 millimeters (2.73 x 5.22 in) |
| Weight | 122 grams (4.27 ounces) | 131 grams (4.59 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Waterproof (IP?) | Not supported |
📲 Display | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Display type | TFT LCD | Super AMOLED |
| Screen size | 1.6" inches | 4.5" inches |
| Screen-to-body ratio | ~46.7% (screen-to-body ratio) | ~62.7% (screen-to-body ratio) |
| Display resolution | 220x276 pixels | 480x800 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 221 PPI | 207 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Scratch-resistant glass | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| System version | Android 4.0.1 Ice Cream Sandwich ICS | Android 6.0.1 Marshmallow |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Chipset | 32bit: ST-Microeletronics STM32F439 | 32bit: Spreadtrum SC9830A (28nm) |
| CPU | Single-core, 1 processor: 1x 180MHz ARM Cortex-M4 (Single-core) | Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | feature not registered | ARM Mali-400 MP2 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| RAM memory | 64MB | 1GB |
| Internal storage | 256MB | 8GB (4GB available) |
| External storage | Not supported | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | feature not registered | 150/50 Mbps |
| Network technology | feature not registered | 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 | Not supported | UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat4 700/850/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,12) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | 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 | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| 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 | f/2.2 (aperture) |
| 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 | EIS: Digital stabilization |
| Zoom | Not supported | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Front camera (secondary) | Not supported | 2 megapixels |
| Front camera resolution | Not supported | 1600x1200 pixels |
| Video recording (secondary) | Not supported | VGA (640x480) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| 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 | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Loudspeaker | feature not registered | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, MKV |
| Audio formats | MP3, WAV, eAAC+ | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 3.0 + A2DP | 4.0 + A2DP |
| WiFi | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Sensors | Accelerometer Ambient light sensor | Accelerometer Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 225 mAh | 2050 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 72 hours (3 days) | 12 hours |
| Standby | 168 hours (7 days) | 240 hours (10 days) |
➕ Other features | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Not supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | feature not registered | Polyphonic and customized |
| Web browser | Not supported | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Watch colors: Black, Metal black, Silver • Aluminum body • It doesn't have microphone • MicroUSB charging • IP57 certified: dust and water resistant up to 1m and 30min | • Colors: White |
☢️ Radiation rate | ||
| Sony SmartWatch 2 | Galaxy Express 3 (SM-J120A) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.99W/kg (head), 1.25W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 1.03W/kg (head), 0.439W/kg (body) |