Samsung Galaxy Watch (42mm SM-R815F) vs Realme Watch 2
Side by side comparison between Samsung Galaxy Watch vs Realme Watch 2 smartwatches, 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
What's the better smartwatch? Samsung Galaxy Watch (42mm SM-R815F)
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!
10 Common items in both devices |
4GB (1.5GB available) / Not supported |
16 million |
Capacitive |
Multitouch |
Accelerometer |
Heart rate |
Li-Ion: lithium-ion (Non removable) / LiPo: li-ion polymer (Non removable) |
+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 | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Model | Galaxy Watch (42mm SM-R815F) | Watch 2 |
Other model names | Galaxy Watch 42mm (4G LTE) SM-R815FZDAAMO, Samsung Galileo | Realme Watch 2 (RMW2008) |
Country or region available | (Europe), South Africa, Saudi Arabia, Australia, Israel, Singapore, Taiwan | (Global, International) |
Brand | Samsung | Realme |
Release date | 8/1/2018 | 5/1/2021 |
Depth | 12.7 millimeters (0.5 inches) | 12.2 millimeters (0.48 inches) |
Size (width x height) | 41.9 x 45.7 millimeters (1.65 x 1.8 in) | 25.8 x 35.7 millimeters (1.02 x 1.41 in) |
Weight | 49 grams (1.72 ounces) | 38 grams (1.33 ounces) |
Build, materials | Stainless steel body, glass front | Plastic body, glass front |
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. | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 1.2" inches | 1.4" inches |
Screen-to-body ratio | ~24.3% (screen-to-body ratio) | ~68.6% (screen-to-body ratio) |
Display resolution | 360x360 pixels (1:1) | 320x320 pixels (1:1) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 424 PPI | 323 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass DX+ | Gorilla Glass 3 |
Refresh rate | feature not registered | 60Hz |
Display features | Not supported | 600nits[typ] |
🤖 Operating System | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
System version | Tizen 4.0 | Proprietary OS |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Chipset | 64bit: Samsung Exynos 9 Dual 9110 (10nm) | 32bit |
CPU | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) | Single-core, 1 processor: Single-core |
GPU graphical controller | ARM Mali-T720 MP1 | feature not registered |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
RAM memory | 1.5GB LPDDR3 | feature not registered |
Internal storage | 4GB (1.5GB available) eMMC | Not supported |
External storage | Not supported | Not supported |
📶 Mobile networks | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | Not supported |
Maximum Download / Upload | 10 Mbps | feature not registered |
Network technology | 3G, 4G | feature not registered |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Not supported | Not supported |
Primary 2G network | Not supported | Not supported |
Primary 3G network | UMTS 900/1900 | Not supported |
Primary 4G network | LTE (Bands 1,3,7,8,20) | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | UMTS, HSDPA, HSUPA, HSPA+, 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 | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
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 | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
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 | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Loudspeaker | Supported | feature not registered |
Active noise cancellation | Not supported | Not supported |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4 | MP3 |
Audio formats | MP3, WAV, WMA, OGG, eAAC+ | MP3, eAAC+ |
🔌 Connectivity | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
USB | Not supported | Not supported |
Audio output | Not supported | Not supported |
TV output | Not supported | Not supported |
Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | Not supported |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS | Not supported |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer | Accelerometer Heart rate SpO2 |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 270 mAh | 315 mAh |
Charger, watts | 3.5W (5V/0.7A) Wired charging | Wired charging |
Inductive / wireless charging | Qi wireless charging | Magnetic charging (dock) |
Talk time autonomy | feature not registered | feature not registered |
Standby | 72 hours (3 days) | feature not registered |
➕ Other features | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
Call control | Voice dialing, Voice recorder, Voice commands | Not supported |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, E-mail |
Hands-free calling | Supported | Not supported |
Video calling | Not supported | Not supported |
Ringtones | Polyphonic and customized | feature not registered |
Web browser | Not supported | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Not supported |
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 | • Colors: Black • Silicon straps colors: black, red, blue, green • Straps compatible: 22mm • Smart notifications • Smart AIoT Control • Watch Faces • 90 Sports Modes |
☢️ Radiation rate | ||
Galaxy Watch (42mm SM-R815F) | Realme Watch 2 | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.383W/kg (head), 0.383W/kg (body) | feature not registered |