Samsung Galaxy M20 (SM-M205G/DS 64GB) vs Samsung Galaxy Watch (42mm SM-R815F)
Side by side comparison between Samsung Galaxy M20 vs Samsung Galaxy Watch devices, differences, pros, cons and full specifications. What's the better?
,
6.3"
PLS
PLS
1080x2340
13
MP
MP
8mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
1.2"
AMOLED
AMOLED
360x360
N/A
1.5GB
RAM
RAM
Dual-core
270
mAh
mAh
(Non removable)
What's the better device? Samsung Galaxy M20 (SM-M205G/DS 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!
25 Advantages 
12 Advantages | 9 Common items in both devices |
| 16 million |
| 4G LTE-A / 4G LTE |
| Capacitive |
| Multitouch |
| Accelerometer |
| Gyroscope |
| LiPo: li-ion polymer (Non removable) / Li-Ion: lithium-ion (Non removable) |
| +2 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 M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Model | Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) |
| Other model names | Galaxy M20 SM-M205G/Dual-Sim (64GB + 4GB RAM) | Galaxy Watch 42mm (4G LTE) SM-R815FZDAAMO, Samsung Galileo |
| Country or region available |   Malaysia, Thailand |        (Europe), South Africa, Saudi Arabia, Australia, Israel, Singapore, Taiwan |
| Brand | Samsung | Samsung |
| Release date | 2/5/2019, Announced: 1/28/2019 | 8/1/2018 |
| Depth | 8.8 millimeters (0.35 inches) | 12.7 millimeters (0.5 inches) |
| Size (width x height) | 74.5 x 156.4 millimeters (2.93 x 6.16 in) | 41.9 x 45.7 millimeters (1.65 x 1.8 in) |
| Weight | 186 grams (6.51 ounces) | 49 grams (1.72 ounces) |
| Build, materials | Plastic body, glass front | Stainless steel body, glass front |
| Protection against water and others | Not supported | 5 ATM: 50 meters waterproof. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
📲 Display | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Display type | TFT PLS | Super AMOLED |
| Screen size | 6.3" inches | 1.2" inches |
| Screen-to-body ratio | ~83.6% (screen-to-body ratio) | ~24.3% (screen-to-body ratio) |
| Display resolution | 1080x2340 pixels (19.5:9) | 360x360 pixels (1:1) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 409 PPI | 424 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass DX+ |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | Not supported |
🤖 Operating System | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| System version | Android 8.1 Oreo | Tizen 4.0 |
| Firmware update | Android 10 | feature not registered |
| User Interface | One UI 1.1 / 2.0 | feature not registered |
⚙️ Processor | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Chipset | 64bit: Samsung Exynos 7904 (14nm) | 64bit: Samsung Exynos 9 Dual 9110 (10nm) |
| CPU | Octa-core, 2 processors: 2x 1.8GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core) | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) |
| GPU graphical controller | ARM Mali-G71 MP2 (770MHz) | ARM Mali-T720 MP1 |
| Performance (benchmark) | AnTuTu: 108751 (v7) Geekbench: 4160 (v4.4) GFXBench: 4.4fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| RAM memory | 4GB LPDDR4X | 1.5GB LPDDR3 |
| Internal storage | 64GB (50GB available) eMMC 5.1 | 4GB (1.5GB available) eMMC |
| External storage | Until 1TB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) e-SIM (Eletronic) |
| Maximum Download / Upload | 600/50 Mbps | 10 Mbps |
| Network technology | 2G, 3G, 4G | 3G, 4G |
| 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 | UMTS 850/900/1900/2100 | UMTS 900/1900 |
| Primary 4G network | LTE Cat12 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | LTE (Bands 1,3,7,8,20) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | UMTS 850/900/1900/2100 | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | Not supported |
📷 Camera | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Back camera (main camera) | (dual camera) 13 megapixels 5MP ultrawide f/2.212mm120° | Not supported |
| Main camera resolution | 4128x3096 pixels | Not supported |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Not supported |
| Flash | LED flash | Not supported |
| Focal aperture | f/1.9 (aperture) | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/3.1" inches | feature not registered |
| Pixel size | 1.12µm pixel | feature not registered |
| Autofocus | PDAF: phase detection 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 on both cameras | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Front camera (secondary) | 8 megapixels | Not supported |
| Front camera resolution | 3264x2448 pixels | Not supported |
| Video recording (secondary) | Full HD (1920x1080) | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | feature not registered |
| Focal length | 25mm lens | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Loudspeaker | Mono sound (not stereo) | Supported |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | FM (RDS) | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, MKV | MP4 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, OGG, eAAC+ |
🔌 Connectivity | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | Not supported |
| Audio output | 3.5mm jack | Not supported |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 4.2 + 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 M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Sensors | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 5000 mAh | 270 mAh |
| Charger, watts | 15W Wired fast charging | 3.5W (5V/0.7A) Wired charging |
| Inductive / wireless charging | Not supported | Qi wireless charging |
| Talk time autonomy | 29 hours (1.2 days) | feature not registered |
| Standby | feature not registered | 72 hours (3 days) |
➕ Other features | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| Call control | Voice dialing, Voice recorder | 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 | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Charcoal Black, Ocean Blue • 19.5:9 ratio display FHD+ • Dolby Atmos sound | • 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 |
☢️ Radiation rate | ||
| Galaxy M20 (SM-M205G/DS 64GB) | Galaxy Watch (42mm SM-R815F) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.248W/kg (head), 1.591W/kg (body) | 0.383W/kg (head), 0.383W/kg (body) |