Apple Watch 3 (Edition 38mm) vs Apple Watch 3 Aluminum (38mm)
Side by side comparison between Apple Watch 3 vs Apple Watch 3 Aluminum smartwatches, differences, pros, cons and full specifications. What's the better?
,
1.5"
AMOLED
AMOLED
340x272
N/A
768MB
RAM
RAM
Dual-core
279
mAh
mAh
(Non removable)
vs
1.5"
AMOLED
AMOLED
340x272
N/A
768MB
RAM
RAM
Dual-core
279
mAh
mAh
(Non removable)
What's the better smartwatch? Apple Watch 3 (Edition 38mm)
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!
 4 Advantages Apple Watch 3 (Edition 38mm) | vs |  2 Advantages Apple Watch 3 Aluminum (38mm) |
| +16GB (10GB available)100% More internal storage for applications and files | vs | 8GB (5GB available) |
| +Ceramic body, glass frontAdvantage More resistant material | vs | Aluminum body, glass front, plastic composite back |
| +4G LTEAdvantage The 4G LTE network is newer and faster | vs | Not supported |
| +(4G LTE) 150 MbpsAdvantage Faster for surfing the internet and download files | vs | (Not supported) |
| 40 grams (1.4 ounces) | vs | +27 grams (.95 ounces)48% Lighter |
| 11.8 millimeters (0.46 inches) | vs | +11.4 millimeters (0.45 inches)4% Thinner |
| 28 Common items in both devices |
| 1GHz 32bit Dual-core |
| 768MB LPDDR4 |
| AMOLED |
| 16 million |
| 340x272 pixels |
| 290 PPI |
| 1.5" |
| +21 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 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Model | Watch 3 (Edition 38mm) | Watch 3 Aluminum (38mm) |
| Other model names | Apple Watch Edition Series 3 GPS + Cellular (4G LTE) Ceramic | Apple Watch Series 3 A1858 GPS 8GB, Apple Watch S3, iWatch |
| Country or region available |  (Global, International) | (Global, International) |
| Brand | Apple | Apple |
| Release date | 9/22/2017 | 9/22/2017 |
| Depth | 11.8 millimeters (0.46 inches) | 11.4 millimeters (0.45 inches) |
| Size (width x height) | 34 x 39.2 millimeters (1.34 x 1.54 in) | 33.3 x 38.6 millimeters (1.31 x 1.52 in) |
| Weight | 40 grams (1.4 ounces) | 27 grams (.95 ounces) |
| Build, materials | Ceramic body, glass front | Aluminum body, glass front, plastic composite back |
| Protection against water and others | 5 ATM: 50 meters waterproof | 5 ATM: 50 meters waterproof |
📲 Display | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Display type | AMOLED | AMOLED |
| Screen size | 1.5" inches | 1.5" inches |
| Screen-to-body ratio | ~53.1% (screen-to-body ratio) | ~55.1% (screen-to-body ratio) |
| Display resolution | 340x272 pixels | 340x272 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 290 PPI | 290 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Sapphire Glass | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| System version | WatchOS 4.0 | WatchOS 4.0 |
| Firmware update | WatchOS 5.0 | WatchOS 5.0 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Chipset | 32bit: Apple S3 (28nm) | 32bit: Apple S3 (28nm) |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) |
| GPU graphical controller | PowerVR G6200 | PowerVR G6200 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| RAM memory | 768MB LPDDR4 | 768MB LPDDR4 |
| Internal storage | 16GB (10GB available) | 8GB (5GB available) |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 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 | Quad-Band 850/900/1800/1900 | Not supported |
| Primary 2G network | GSM 850/900/1800/1900 | Not supported |
| Primary 3G network | A1889 model (Europe,Australia): UMTS 800/850/900/2100 A1860 model (USA,LATAM,Canada): UMTS 800/850/1700/1900 A1890 model (China): UMTS 2100 | Not supported |
| Primary 4G network | LTE Cat4 A1889 model (Europe,Australia): LTE (Bands 1,3,5,7,8,18,19,20,26) A1860 model (USA,LATAM,Canada): LTE (Bands 2,4,5,12,13,17,18,19,25,26) TD-LTE (Bands 41) A1890 model (China): LTE (Bands 1,3) TD-LTE (Bands 39,40,41) | 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 | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Back camera (main camera) | Not supported | Not supported |
| Main camera resolution | Not supported | Not supported |
| Video recording (primary) | Not supported | Not supported |
| 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 |
| Autofocus | Not supported | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | Not supported | Not supported |
| Zoom | Not supported | Not supported |
| Face/smile detection | Not supported | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| 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 | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| USB | Not supported | Not supported |
| Audio output | Not supported | Not supported |
| 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) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 279 mAh | 279 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Magnetic charging (dock) | Magnetic charging (dock) |
| Talk time autonomy | 18 hours | 18 hours |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| Call control | Voice dialing | Not supported |
| Messaging | SMS, E-mail | SMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | feature not registered |
| Web browser | Not supported | Not supported |
| Antenna | Internal antenna | Not supported |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: White, Gray • Sport bands • 1000 nits screen • 3D Touch display • Siri | • Colors: Silver, Gold, Space Gray • Sport Band or Nike Sport Band • 1000 nits screen • 3D Touch display • Siri |
☢️ Radiation rate | ||
| Apple Watch 3 (Edition 38mm) | Apple Watch 3 Aluminum (38mm) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.29W/kg (head), 0.15W/kg (body) | 0.17W/kg (head), 0.03W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |