Samsung Galaxy J4 (SM-J400G/DS 32GB) vs Apple Watch 2 (38mm)
Side by side comparison between Samsung Galaxy J4 vs Apple Watch 2 devices, differences, pros, cons and full specifications. What's the better?
,
5.5"
AMOLED
AMOLED
720x1280
13
MP
MP
5mp
2GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Removable)
vs
1.5"
AMOLED
AMOLED
340x272
N/A
512MB
RAM
RAM
Dual-core
273
mAh
mAh
(Non removable)
What's the better device? Samsung Galaxy J4 (SM-J400G/DS 32GB)
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!
21 Advantages 
10 Advantages | 6 Common items in both devices |
| 16 million |
| Capacitive |
| Multitouch |
| Accelerometer |
| A-GPS, GeoTagging, GLONASS, BeiDou / 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 | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Model | Galaxy J4 (SM-J400G/DS 32GB) | Watch 2 (38mm) |
| Other model names | Galaxy J4 J400G/Dual-sim, SM-J400GZKGXTC | Apple Watch Series 2 Stainless Steel A1757 38mm, iWatch S2 |
| Country or region available |  Philippines |  (Global, International) |
| Brand | Samsung | Apple |
| Release date | 5/1/2018 | 12/1/2016 |
| Depth | 8.1 millimeters (0.32 inches) | 11.4 millimeters (0.45 inches) |
| Size (width x height) | 77.2 x 151.7 millimeters (3.04 x 5.97 in) | 33.3 x 38.6 millimeters (1.31 x 1.52 in) |
| Weight | 175 grams (6.13 ounces) | 42 grams (1.47 ounces) |
| Build, materials | Plastic body | Stainless steel body, glass front, ceramic back |
| Protection against water and others | Not supported | 5 ATM: 50 meters waterproof |
📲 Display | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Display type | Super AMOLED | AMOLED |
| Screen size | 5.5" inches | 1.5" inches |
| Screen-to-body ratio | ~71.2% (screen-to-body ratio) | ~55.1% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 340x272 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 267 PPI | 290 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Sapphire Glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| System version | Android 8.0 Oreo | WatchOS 3.0 |
| Firmware update | Android 9.0 Pie | WatchOS 5.0 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Chipset | 64bit: Samsung Exynos 7570 (14nm) | 32bit: Apple S2 (28nm) |
| CPU | Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core) | Dual-core, 1 processor: 2x 780MHz ARM Cortex-A7 (Dual-core) |
| GPU graphical controller | ARM Mali-T720 MP1 (830MHz) | PowerVR G6200 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| RAM memory | 2GB LPDDR3 | 512MB LPDDR3 |
| Internal storage | 32GB (22GB available) Flash (EEPROM) | 8GB (5GB available) |
| External storage | Until 256GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | Not supported |
| Maximum Download / Upload | 150/50 Mbps | feature not registered |
| Network technology | 2G, 3G, 4G | feature not registered |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Tri-Band 850/900/1800 | Not supported |
| Primary 2G network | GSM 850/900/1800 | Not supported |
| Primary 3G network | UMTS 850/900/2100 | Not supported |
| Primary 4G network | LTE Cat4 (Bands 1,3,5,7,8,28) TD-LTE (Bands 38,40) | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | Not supported |
| 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 | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Back camera (main camera) | 13 megapixels | Not supported |
| Main camera resolution | 4128x3096 pixels | Not supported |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Not supported |
| Flash | LED flash on both cameras | Not supported |
| Focal aperture | f/1.9 (aperture) | feature not registered |
| Focal length | 28mm lens | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Not supported |
| Touch focus | Supported | Not supported |
| Image stabilization | EIS: Digital stabilization | Not supported |
| Zoom | Only digital zoom | Not supported |
| Face/smile detection | Face detection, Smile detection | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Front camera (secondary) | 5 megapixels | Not supported |
| Front camera resolution | 2560x1920 pixels | Not supported |
| Video recording (secondary) | HD (1280x720) | Not supported |
| Front flash | LED | Not supported |
| Focal aperture | f/2.2 (aperture) | 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 | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, MKV, WMV | MP4, H.264, H.263 |
| Audio formats | MP3, OGG, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | Not supported |
| Audio output | 3.5mm jack | Not supported |
| TV output | Not supported | Not supported |
| Bluetooth | 4.2 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Sensors | Accelerometer Proximity sensor | Accelerometer Ambient light sensor Gyroscope Heart rate Pedometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 3000 mAh | 273 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | Magnetic charging (dock) |
| Talk time autonomy | 20 hours | 18 hours |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| Call control | Voice dialing, Voice recorder | Not supported |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | feature not registered |
| Web browser | HTML, XHTML, HTML5 | Not supported |
| Antenna | Internal antenna | Not supported |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Gold | • Colors: Space black, Silver • Sport or leather bands • 1000 nits screen • 3D Touch display • Siri • Requires an iPhone 5s/iOS 11 or later |
☢️ Radiation rate | ||
| Galaxy J4 (SM-J400G/DS 32GB) | Apple Watch 2 (38mm) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.356W/kg (head), 1.492W/kg (body) | feature not registered |