Samsung Galaxy Watch (42mm SM-R815N) vs Xiaomi Black Shark Helo (128GB/6GB)
Side by side comparison between Samsung Galaxy Watch vs Xiaomi Black Shark Helo 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
6.01"
AMOLED
AMOLED
1080x2160
12
MP
MP
20mp
6GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better device? Xiaomi Black Shark Helo (128GB/6GB)
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!
9 Common items in both devices |
16 million |
4G LTE / 4G LTE-A |
Capacitive |
Multitouch |
Accelerometer |
Ambient light sensor |
Gyroscope |
+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 highlightπ± Model features | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Model | Galaxy Watch (42mm SM-R815N) | Black Shark Helo (128GB/6GB) |
Other model names | κ°€λμ μμΉ 42mm (4G LTE) SM-R815NZKASKC, Samsung Galileo | ι»ι²¨ζΈΈζζζΊ Helo (128GB + 6GB RAM), AWM-A0 |
Country or region available | South Korea | (Global, International), China |
Brand | Samsung | Xiaomi |
Release date | 8/1/2018 | 11/10/2018 |
Depth | 12.7 millimeters (0.5 inches) | 8.7 millimeters (0.34 inches) |
Size (width x height) | 41.9 x 45.7 millimeters (1.65 x 1.8 in) | 75.25 x 160 millimeters (2.96 x 6.3 in) |
Weight | 49 grams (1.72 ounces) | 190 grams (6.65 ounces) |
Build, materials | Stainless steel body, glass front | Aluminum 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. | Not supported |
π² Display | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Display type | Super AMOLED | AMOLED |
Screen size | 1.2" inches | 6.01" inches |
Screen-to-body ratio | ~24.3% (screen-to-body ratio) | ~77.4% (screen-to-body ratio) |
Display resolution | 360x360 pixels (1:1) | 1080x2160 pixels (18:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 424 PPI | 402 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass DX+ | Not supported |
Refresh rate | feature not registered | 60Hz |
Display features | Not supported | 430nits[typ] HDR8 |
π€ Operating System | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
System version | Tizen 4.0 | Android 8.0 Oreo |
Firmware update | feature not registered | Android 9.0 Pie |
User Interface | feature not registered | feature not registered |
βοΈ Processor | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Chipset | 64bit: Samsung Exynos 9 Dual 9110 (10nm) | 64bit: Qualcomm Snapdragon 845 MSM8998 (10nm) |
CPU | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) | Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.8GHz Kryo 385 Silver (Quad-core) |
GPU graphical controller | ARM Mali-T720 MP1 | Qualcomm Adreno 630 710Mhz |
Performance (benchmark) | feature not registered | feature not registered |
π½ Memory and storage | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
RAM memory | 1.5GB LPDDR3 | 6GB LPDDR4X |
Internal storage | 4GB (1.5GB available) eMMC | 128GB (110GB available) UFS 2.1 |
External storage | Not supported | Not supported |
πΆ Mobile networks | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 10 Mbps | 600/50 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, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/1900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
Primary 4G network | LTE (Bands 1,3,5,7,8) | LTE Cat12 (1, 3, 4, 5, 7, 8, 20) TD-LTE (34, 38, 39, 40, 41) |
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 | 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 |
π· Camera | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Back camera (main camera) | Not supported | (dual camera) 12 megapixels 20MP telephoto f/1.81.0Β΅m2x-optical-zoom |
Main camera resolution | Not supported | 4000x3000 pixels |
Video recording (primary) | Not supported | 4K UHD (3840x2160) 30 fps |
Flash | Not supported | Dual-LED flash |
Focal aperture | feature not registered | f/1.8 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | 1/2.9" inches |
Pixel size | feature not registered | 1.25Β΅m pixel |
Autofocus | Not supported | PDAF: phase detection autofocus |
Touch focus | Not supported | Supported |
Image stabilization | Not supported | EIS: Digital stabilization |
Zoom | Not supported | Digital and optical 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 |
πΈ Front camera | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Front camera (secondary) | Not supported | 20 megapixels |
Front camera resolution | Not supported | 5952x3348 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 | feature not registered |
Sensor size | feature not registered | 1/2.8" inches |
Pixel size | feature not registered | 1Β΅m pixel |
π Sound and multimedia | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4 | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, OGG, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
π Connectivity | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
USB | Not supported | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | Not supported | Type-C jack with 3.5mm jack adapter |
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, BeiDou |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
π§ Sensors | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
π Battery | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 270 mAh | 4000 mAh |
Charger, watts | 3.5W (5V/0.7A) Wired charging | 18W (9V/2A) Wired fast charging Quick Charge 3 |
Inductive / wireless charging | Qi wireless charging | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | 72 hours (3 days) | feature not registered |
β Other features | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
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 | β’ Colors: Midnight Black, Rose Gold β’ Straps: Black, Grey, Red, Yellow, Purple, Pink, Brown β’ Compatible with standard 20mm straps β’ Always-on display β’ Rotating bezel β’ Samsung Pay β’ Compatible with KT, LG U+, SKT carriers in Korea | β’ Colors: Black β’ 100% DCI-P3 coverage display β’ Left game pad included |
β’οΈ Radiation rate | ||
Galaxy Watch (42mm SM-R815N) | Xiaomi Black Shark Helo (128GB/6GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.641W/kg (head), 1.67W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |