Apple Watch 3 Aluminum (42mm 4G) vs Samsung Galaxy Amp Prime 3 (SM-J337AZ)
Side by side comparison between Apple Watch 3 Aluminum vs Samsung Galaxy Amp Prime 3 devices, differences, pros, cons and full specifications. What's the better?
,
1.65"
AMOLED
AMOLED
390x312
N/A
768MB
RAM
RAM
Dual-core
352
mAh
mAh
(Non removable)
vs
What's the better device? Samsung Galaxy Amp Prime 3 (SM-J337AZ)
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!
12 Advantages 
17 Advantages | 10 Common items in both devices |
| 16 million |
| 4G LTE |
| 150 Mbps |
| Capacitive |
| Multitouch |
| Accelerometer |
| Gyroscope |
| +3 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 | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Model | Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) |
| Other model names | Apple Watch Series 3 GPS + Cellular (4G LTE), Apple Watch S3 | Cricket Galaxy Amp Prime 3 2018 SM-J337AZKZAIO |
| Country or region available |  (Global, International) |  USA |
| Brand | Apple | Samsung |
| Release date | 9/22/2017 | 6/1/2018 |
| Depth | 11.4 millimeters (0.45 inches) | 9 millimeters (0.35 inches) |
| Size (width x height) | 36.4 x 42.5 millimeters (1.43 x 1.67 in) | 70.2 x 142.8 millimeters (2.76 x 5.62 in) |
| Weight | 35 grams (1.23 ounces) | 152 grams (5.32 ounces) |
| Build, materials | Aluminum body, glass front, plastic composite back | Plastic body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | Not supported |
📲 Display | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Display type | AMOLED | TFT IPS LCD |
| Screen size | 1.65" inches | 5" inches |
| Screen-to-body ratio | ~55.4% (screen-to-body ratio) | ~68.8% (screen-to-body ratio) |
| Display resolution | 390x312 pixels | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 303 PPI | 294 PPI |
| Colors | 16 million | 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 | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| System version | WatchOS 4.0 | Android 8.0 Oreo |
| Firmware update | WatchOS 5.0 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Chipset | 32bit: Apple S3 (28nm) | 64bit: Samsung Exynos 7570 (14nm) |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | PowerVR G6200 | ARM Mali-T720 MP1 (830MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| RAM memory | 768MB LPDDR4 | 2GB LPDDR3 |
| Internal storage | 16GB (10GB available) | 16GB (9GB available) eMMC 5.0 |
| External storage | Not supported | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 150/50 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| 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 | A1891 model (Europe,Australia): UMTS 800/850/900/2100 A1861 model (USA,LATAM,Canada): UMTS 800/850/1700/1900 A1892 model (China): UMTS 2100 | UMTS 850/1700/1900 |
| Primary 4G network | LTE Cat4 A1891 model (Europe,Australia): LTE (Bands 1,3,5,7,8,18,19,20,26) A1861 model (USA,LATAM,Canada): LTE (Bands 2,4,5,12,13,17,18,19,25,26) TD-LTE (Bands 41) A1892 model (China): LTE (Bands 1,3) TD-LTE (Bands 39,40,41) | LTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | 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 | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Back camera (main camera) | Not supported | 8 megapixels |
| Main camera resolution | Not supported | 3264x2448 pixels |
| Video recording (primary) | Not supported | Full HD (1920x1080) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.9 (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 | Not supported | 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 | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Front camera (secondary) | Not supported | 5 megapixels |
| Front camera resolution | Not supported | 2560x1920 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| 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 | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.2 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer | Accelerometer Compass Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 352 mAh | 2600 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Magnetic charging (dock) | feature not registered |
| Talk time autonomy | 18 hours | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| Call control | Not supported | Voice dialing, Voice recorder |
| Messaging | SMS, 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 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Silver, Gold, Space Gray • Sport Band or Nike Sport Band • 1000 nits screen • 3D Touch display • Siri | • Colors: Black |
☢️ Radiation rate | ||
| Apple Watch 3 Aluminum (42mm 4G) | Galaxy Amp Prime 3 (SM-J337AZ) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.52W/kg (head), 0.34W/kg (body) | 1.22W/kg (head), 1.56W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |