Apple Watch 3 (38mm) vs Samsung Galaxy M31 (SM-M315F/DSN 64GB)
Side by side comparison between Apple Watch 3 vs Samsung Galaxy M31 devices, 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
6.4"
AMOLED
AMOLED
1080x2340
64
MP
MP
32mp
6GB
RAM
RAM
Octa-core
6000
mAh
mAh
(Non removable)
What's the better device? Samsung Galaxy M31 (SM-M315F/DSN 64GB)
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!
7 Advantages 
25 Advantages | 11 Common items in both devices |
| 16 million |
| 4G LTE / 4G LTE-A |
| Capacitive |
| Multitouch |
| Accelerometer |
| Ambient light sensor |
| Gyroscope |
| +4 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 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Model | Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) |
| Other model names | Apple Watch Series 3 GPS + Cellular (4G LTE) Stainless Steel | Galaxy M315F/Dual-Sim NFC (64GB + 6GB RAM) |
| Country or region available |  (Global, International) |  (Europe) |
| Brand | Apple | Samsung |
| Release date | 9/22/2017 | 3/5/2020, Announced: 2/25/2020 |
| Depth | 11.4 millimeters (0.45 inches) | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 33.3 x 38.6 millimeters (1.31 x 1.52 in) | 75.1 x 159.2 millimeters (2.96 x 6.27 in) |
| Weight | 42 grams (1.47 ounces) | 191 grams (6.69 ounces) |
| Build, materials | Stainless steel body, glass front, ceramic back | Plastic body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | Not supported |
📲 Display | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Display type | AMOLED | Super AMOLED |
| Screen size | 1.5" inches | 6.4" inches |
| Screen-to-body ratio | ~55.1% (screen-to-body ratio) | ~84.1% (screen-to-body ratio) |
| Display resolution | 340x272 pixels | 1080x2340 pixels (19.5:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 290 PPI | 403 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Sapphire Glass | Gorilla Glass 3 |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | 420nits[peak] |
🤖 Operating System | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| System version | WatchOS 4.0 | Android 10 |
| Firmware update | WatchOS 5.0 | Android 11 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Chipset | 32bit: Apple S3 (28nm) | 64bit: Samsung Exynos 9611 (10nm) |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | PowerVR G6200 | ARM Mali-G72 MP3 (850MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| RAM memory | 768MB LPDDR4 | 6GB LPDDR4X |
| Internal storage | 16GB (10GB available) | 64GB (49GB available) UFS 2.1 |
| External storage | Not supported | Until 1TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 150/50 Mbps | 600/150 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 | A1889 model (Europe,Australia): UMTS 800/850/900/2100 A1860 model (USA,LATAM,Canada): UMTS 800/850/1700/1900 A1890 model (China): UMTS 2100 | UMTS 850/900/1700/1900/2100 |
| 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) | LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE |
| 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+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Back camera (main camera) | Not supported | (quad camera) 64 megapixels 8MP ultrawide f/2.212mm1/4.0"1.12µm 5MP macro f/2.425mm1/5.0"1.12µm 5MP depth f/2.2 |
| Main camera resolution | Not supported | 10120x6328 pixels |
| Video recording (primary) | Not supported | 4K UHD (3840x2160) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.8 (aperture) |
| Focal length | feature not registered | 26mm lens |
| Sensor size | feature not registered | 1/1.72" inches |
| Pixel size | feature not registered | 0.8µm pixel |
| Autofocus | Not supported | PDAF: phase detection 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 on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Front camera (secondary) | Not supported | 32 megapixels |
| Front camera resolution | Not supported | 6528x4896 pixels |
| Video recording (secondary) | Not supported | 4K UHD (3840x2160) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | 26mm lens |
| Sensor size | feature not registered | 1/2.8" inches |
| Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| USB | Not supported | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 279 mAh | 6000 mAh |
| Charger, watts | Wired charging | 15W Wired fast charging |
| Inductive / wireless charging | Magnetic charging (dock) | Not supported |
| Talk time autonomy | 18 hours | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| Call control | Voice dialing | Voice dialing, Voice recorder, Voice commands |
| 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, Space black • Sport band or leather bands (Hermès edition) • 1000 nits screen • 3D Touch display • Siri | • Colors: Ocean Blue, Space Black, Red • One UI 2.0, 3.1 |
☢️ Radiation rate | ||
| Apple Watch 3 (38mm) | Galaxy M31 (SM-M315F/DSN 64GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.29W/kg (head), 0.15W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.482W/kg (head), 1.127W/kg (body) |