Alcatel U5 (5044D) vs Samsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)
Side by side comparison between Alcatel U5 vs Samsung Galaxy Watch Active 2 devices, differences, pros, cons and full specifications. What's the better?
,
vs
1.4"
AMOLED
AMOLED
360x360
N/A
768MB
RAM
RAM
Dual-core
340
mAh
mAh
(Non removable)
What's the better device? Alcatel U5 (5044D)
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!
19 Advantages 
11 Advantages | 6 Common items in both devices |
| 16 million |
| Capacitive |
| Multitouch |
| Accelerometer |
| A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| 802.11 b/g/n [wifi4] |
| + 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 | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Model | Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) |
| Other model names | Alcatel U5 Dual-Sim, OT-5044d | Galaxy Watch Active2 SM-R820 (Bluetooth+WiFi Aluminium) |
| Country or region available |  (Europe) |  (Global, International) |
| Brand | Alcatel | Samsung |
| Release date | 4/1/2017 | 9/1/2019 |
| Depth | 10 millimeters (0.39 inches) | 10.9 millimeters (0.43 inches) |
| Size (width x height) | 71.8 x 140.7 millimeters (2.83 x 5.54 in) | 44 x 44 millimeters (1.73 x 1.73 in) |
| Weight | 168 grams (5.88 ounces) | 30 grams (1.05 ounces) |
| Build, materials | feature not registered | Aluminum 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 | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Display type | TFT LCD | Super AMOLED |
| Screen size | 5" inches | 1.4" inches |
| Screen-to-body ratio | ~68.2% (screen-to-body ratio) | ~32.7% (screen-to-body ratio) |
| Display resolution | 480x854 pixels | 360x360 pixels (1:1) |
| Touchscreen | Capacitive Multitouch 2-points | Capacitive Multitouch |
| Pixel density (dot pitch) | 196 PPI | 364 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass DX+ |
| Refresh rate | 60Hz | feature not registered |
| Display features | feature not registered | Not supported |
🤖 Operating System | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| System version | Android 6.0 Marshmallow | Tizen 4.0 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Chipset | 64bit: MediaTek MT6737M (28nm) | 64bit: Samsung Exynos 9 Dual 9110 (10nm) |
| CPU | Quad-core, 1 processor: 4x 1.1GHz ARM Cortex-A53 (Quad-core) | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) |
| GPU graphical controller | ARM Mali-T720 MP2 550Mhz | ARM Mali-T720 MP1 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| RAM memory | 1GB LPDDR3 | 768MB LPDDR3 |
| Internal storage | 8GB (4GB available) | 4GB (1.39GB available) eMMC |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) micro-SIM (3FF) | Not supported |
| Maximum Download / Upload | 150/50 Mbps | feature not registered |
| Network technology | 2G, 3G, 4G | feature not registered |
| 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 | Not supported |
| Primary 4G network | LTE Cat4 800/900/1800/2100/2600 (Bands 1,3,7,8,20) | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | Not supported |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Back camera (main camera) | 5 megapixels | Not supported |
| Main camera resolution | 2560x1920 pixels | Not supported |
| Video recording (primary) | HD (1280x720) 30 fps | Not supported |
| Flash | LED flash on both cameras | 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 | 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 only main camera | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Front camera (secondary) | 2 megapixels | Not supported |
| Front camera resolution | 1600x1200 pixels | Not supported |
| Video recording (secondary) | HD (1280x720) | Not supported |
| Front flash | LED | 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 | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM (RDS) | Not supported |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4 |
| Audio formats | feature not registered | MP3, WAV, WMA, OGG, eAAC+ |
🔌 Connectivity | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| USB | MicroUSB 2.0 | Not supported |
| Audio output | 3.5mm jack | 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) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Sensors | Accelerometer | Accelerometer Ambient light sensor Barometer Heart rate Pedometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| Battery type | Li-Ion: lithium-ion (Removable) TLi020F1 | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 2050 mAh | 340 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | Qi wireless charging |
| Talk time autonomy | feature not registered | 60 hours (2.5 days) |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| 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: Black, White | • Colors: Black, Silver, Pink Gold • Bands: 20mm • Always-on display • Samsung Pay |
☢️ Radiation rate | ||
| Alcatel U5 (5044D) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.17W/kg (head), 0.16W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 1.01W/kg (head), 1.56W/kg (body) | 0.057W/kg (head), 0.153W/kg (body) |