Ulefone Watch vs Samsung Galaxy Watch Active 2 (40mm SM-R835U)
Side by side comparison between Ulefone Watch vs Samsung Galaxy Watch Active 2 smartwatches, differences, pros, cons and full specifications. What's the better?
,
1.3"
TFT
TFT
240x240
N/A
768MB
RAM
RAM
Dual-core
210
mAh
mAh
(Non removable)
vs
1.2"
AMOLED
AMOLED
360x360
N/A
1.5GB
RAM
RAM
Dual-core
247
mAh
mAh
(Non removable)
What's the better smartwatch? Samsung Galaxy Watch Active 2 (40mm SM-R835U)
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!
3 Advantages 
23 Advantages | 10 Common items in both devices |
| Capacitive |
| Multitouch |
| Accelerometer |
| Heart rate |
| Pedometer |
| Li-Ion: lithium-ion (Non removable) |
| Magnetic charging (dock) / Qi wireless charging |
| +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 | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Change model | ||
| Model | Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) |
| Other model names | Ulefone Watch SW005, 2AOWKSW005 | Galaxy Watch Active2 4G LTE SM-R835U (Stainless Steel) |
| Country or region available |  (Global, International) |  USA |
| Brand | Ulefone | Samsung |
| Release date | 10/27/2020 | 9/1/2019, Announced: 8/5/2019 |
| Depth | 12 millimeters (0.47 inches) | 10.9 millimeters (0.43 inches) |
| Size (width x height) | 37 x 42 millimeters (1.46 x 1.65 in) | 40 x 40 millimeters (1.57 x 1.57 in) |
| Weight | 19 grams (.67 ounces) | 37 grams (1.3 ounces) |
| Build, materials | Plastic body, glass front | Stainless steel body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | 5 ATM: 50 meters waterproof. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
📲 Display | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Display type | TFT LCD | Super AMOLED |
| Screen size | 1.3" inches | 1.2" inches |
| Screen-to-body ratio | ~35.1% (screen-to-body ratio) | ~29% (screen-to-body ratio) |
| Display resolution | 240x240 pixels (1:1) | 360x360 pixels (1:1) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 261 PPI | 424 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass DX+ |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | Not supported |
🤖 Operating System | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| System version | Proprietary OS | Tizen 4.0 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Chipset | 32bit: Apollo 3 Blue Plus | 64bit: Samsung Exynos 9110 (10nm) |
| CPU | Dual-core, 1 processor: 2x 96MHz ARM Cortex-M4 (Dual-core) | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) |
| GPU graphical controller | feature not registered | ARM Mali-T720 MP1 (667MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| RAM memory | 768MB SDRAM | 1.5GB LPDDR4 |
| Internal storage | 2MB Flash (EEPROM) | 4GB (1.39GB available) eMMC 5.1 |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | 1 slot (Single-SIM) e-SIM (Eletronic) |
| Maximum Download / Upload | feature not registered | 150/50 Mbps |
| Network technology | feature not registered | 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 | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | UMTS 850/900/2100 |
| Primary 4G network | Not supported | LTE Cat4 (1, 3, 5, 7, 8, 20) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| 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 | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| 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 | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| 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 | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Loudspeaker | feature not registered | Supported |
| Active noise cancellation | Not supported | 1 microphone |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4 |
| Audio formats | MP3, eAAC+ | MP3, WAV, WMA, OGG, eAAC+ |
🔌 Connectivity | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| 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 | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Sensors | Accelerometer Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor Barometer Heart rate Pedometer VO2 max |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 210 mAh | 247 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Magnetic charging (dock) | Qi wireless charging |
| Talk time autonomy | 168.5 hours (7 days) | 43 hours (1.8 days) |
| Standby | 1200 hours (50 days) | feature not registered |
➕ Other features | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| Call control | feature not registered | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Not supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | feature not registered | Polyphonic and customized |
| Web browser | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Coral Pink, Turquoise • Wristbands: 22mm • 2.5D glass screen • 9 sports modes • VeryFit Pro App • Supports Android 4.4 or iOS 8 and above | • Colors: Black, Silver, Pink Gold • Bands: 20mm • Always-on display • Samsung Pay |
☢️ Radiation rate | ||
| Ulefone Watch | Galaxy Watch Active 2 (40mm SM-R835U) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.43W/kg (head), 1.13W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |