Samsung Galaxy Watch (42mm SM-R815U) vs Apple iPhone 8 Plus (64GB)
Side by side comparison between Samsung Galaxy Watch vs Apple iPhone 8 Plus devices, differences, pros, cons and full specifications. What's the better?
,
1.2"
AMOLED
AMOLED
360x360
N/A
1.5GB
RAM
RAM
Dual-core
270
mAh
mAh
(Non removable)
vs
5.5"
IPS
IPS
1080x1920
12
MP
MP
7.1mp
3GB
RAM
RAM
Hexa-core
2691
mAh
mAh
(Non removable)
What's the better device? Apple iPhone 8 Plus (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 
21 Advantages | 13 Common items in both devices |
| 16 million |
| 4G LTE / 4G LTE-A |
| Capacitive |
| Multitouch |
| Accelerometer |
| Ambient light sensor |
| Barometer |
| +6 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 Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Model | Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) |
| Other model names | Galaxy Watch 42mm (4G LTE) SM-R815UZDAXAR, Samsung Galileo | iPhone 8 Plus A1864 (CDMA), iPhone 8+ A1897 (GSM) |
| Country or region available |  USA |  (Global, International) |
| Brand | Samsung | Apple |
| Release date | 8/1/2018 | 9/22/2017, Announced: 9/12/2017 |
| Depth | 12.7 millimeters (0.5 inches) | 7.5 millimeters (0.3 inches) |
| Size (width x height) | 41.9 x 45.7 millimeters (1.65 x 1.8 in) | 78.1 x 158.4 millimeters (3.07 x 6.24 in) |
| Weight | 49 grams (1.72 ounces) | 202 grams (7.07 ounces) |
| Build, materials | Stainless steel body, glass front | Aluminum frame, glass front/back |
| Protection against water and others | 5 ATM: 50 meters waterproof. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | IP67 certified: dust proof and waterproof over 1 meter and 30min |
📲 Display | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Display type | Super AMOLED | TFT LED-Backlit IPS LCD |
| Screen size | 1.2" inches | 5.5" inches |
| Screen-to-body ratio | ~24.3% (screen-to-body ratio) | ~67.4% (screen-to-body ratio) |
| Display resolution | 360x360 pixels (1:1) | 1080x1920 pixels (16:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 424 PPI | 401 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass DX+ | Scratch-resistant glass |
| Refresh rate | feature not registered | 60Hz |
| Display features | Not supported | 625nits[typ] Oleophobic coating |
🤖 Operating System | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| System version | Tizen 4.0 | iOS 11 |
| Firmware update | feature not registered | iOS 16 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Chipset | 64bit: Samsung Exynos 9 Dual 9110 (10nm) | 64bit: Apple A11 Bionic (10nm) |
| CPU | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) | Hexa-core, 2 processors: 2x 2.39GHz Monsoon (Dual-core) 4x 1.6GHz Mistral (Quad-core) |
| GPU graphical controller | ARM Mali-T720 MP1 | Apple GPU (3-Core) |
| Performance (benchmark) | feature not registered | Geekbench: 10037 (v4.4) GFXBench: 20fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| RAM memory | 1.5GB LPDDR3 | 3GB LPDDR4X |
| Internal storage | 4GB (1.5GB available) eMMC | 64GB (54GB available) NVMe (SSD) |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| 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 | 10 Mbps | 1024/150 Mbps |
| Network technology | 3G, 4G | 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 | CDMA 800/1900/2100 (A1863 model), GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1700/1900 | A1863 model: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 A1905 model: UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE (Bands 2,4,5,12,13,25,26,66) | LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 66) TD-LTE (38, 39, 40, 41) VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| 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 Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Back camera (main camera) | Not supported | (dual camera) 12 megapixels 12MP telephoto f/2.81/3.6"57mm |
| Main camera resolution | Not supported | 4000x3000 pixels |
| Video recording (primary) | Not supported | 4K UHD (3840x2160) 60 fps |
| Flash | Not supported | Quad-LED flash |
| Focal aperture | feature not registered | f/1.8 (aperture) |
| Focal length | feature not registered | 28mm lens |
| Sensor size | feature not registered | 1/3" inches |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | Not supported | OIS: Optical stabilization |
| Zoom | Not supported | Digital and optical zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | Not supported | HDR photo/video on both cameras |
| Camera extras | feature not registered | 1080p@240fps |
📸 Front camera | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Front camera (secondary) | Not supported | 7.1 megapixels |
| Front camera resolution | Not supported | 3072x2304 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 | 32mm lens |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Loudspeaker | Supported | Stereo sound |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4 | MPEG4, H.265, H.264, MOV |
| Audio formats | MP3, WAV, WMA, OGG, eAAC+ | MP3, WAV, AAX+, AIFF |
🔌 Connectivity | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| USB | Not supported | USB 2.0 proprietary connector |
| Audio output | Not supported | proprietary audio output |
| TV output | Not supported | Proprietary TV-out |
| 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 hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, QZSS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 270 mAh | 2691 mAh |
| Charger, watts | 3.5W (5V/0.7A) Wired charging | 15W Wired fast charging USB Power Delivery 2.0 |
| Inductive / wireless charging | Qi wireless charging | Qi wireless charging |
| Talk time autonomy | feature not registered | 21 hours |
| Standby | 72 hours (3 days) | feature not registered |
➕ Other features | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push 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: Midnight Black, Rose Gold • Straps: Black, Grey, Red, Yellow, Purple, Pink, Brown • Compatible with standard 20mm straps • Always-on display • Rotating bezel • Samsung Pay • Compatible with Sprint, T-Mobile and Verizon carriers | • Colors: Space Gray, Silver, Gold • AirDrop, iCloud, FaceTime, Siri • Apple Pay • Lightning to 3.5mm headphone jack adapter included • Fast battery charging: 50% in 30min |
☢️ Radiation rate | ||
| Galaxy Watch (42mm SM-R815U) | iPhone 8 Plus (64GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.961W/kg (head), 1.786W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |