Samsung Galaxy Alpha (SM-G850A) vs Samsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)
Side by side comparison between Samsung Galaxy Alpha vs Samsung Galaxy Watch Active 2 devices, differences, pros, cons and full specifications. What's the better?
,
4.7"
AMOLED
AMOLED
720x1280
12
MP
MP
2.1mp
2GB
RAM
RAM
Quad-core
1860
mAh
mAh
(Removable)
vs
1.4"
AMOLED
AMOLED
360x360
N/A
768MB
RAM
RAM
Dual-core
340
mAh
mAh
(Non removable)
What's the better device? Samsung Galaxy Alpha (SM-G850A)
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 |
Super AMOLED |
16 million |
Capacitive |
Multitouch |
Accelerometer |
Ambient light sensor |
A-GPS, GeoTagging, GLONASS / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
+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 Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Model | Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) |
Other model names | AT&T Samsung Galaxy Alpha S801 SM-G850A for USA | Galaxy Watch Active2 SM-R820 (Bluetooth+WiFi Aluminium) |
Country or region available | USA | (Global, International) |
Brand | Samsung | Samsung |
Release date | 9/1/2014 | 9/1/2019 |
Depth | 6.7 millimeters (0.26 inches) | 10.9 millimeters (0.43 inches) |
Size (width x height) | 65.5 x 132.4 millimeters (2.58 x 5.21 in) | 44 x 44 millimeters (1.73 x 1.73 in) |
Weight | 115 grams (4.03 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 | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Display type | Super AMOLED | Super AMOLED |
Screen size | 4.7" inches | 1.4" inches |
Screen-to-body ratio | ~70.2% (screen-to-body ratio) | ~32.7% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 360x360 pixels (1:1) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 312 PPI | 364 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 4 | Gorilla Glass DX+ |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | Not supported |
🤖 Operating System | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
System version | Android 4.4.4 KitKat | Tizen 4.0 |
Firmware update | Android 5.0.2 Lollipop | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Chipset | 32bit: Qualcomm Snapdragon 801 MSM8974-AC (28nm) | 64bit: Samsung Exynos 9 Dual 9110 (10nm) |
CPU | Quad-core, 1 processor: 4x 2.5GHz Krait 400 (Quad-core) | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) |
GPU graphical controller | Qualcomm Adreno 330 578Mhz | ARM Mali-T720 MP1 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
RAM memory | 2GB LPDDR3 | 768MB LPDDR3 |
Internal storage | 32GB (25GB available) | 4GB (1.39GB available) eMMC |
External storage | Not supported | Not supported |
📶 Mobile networks | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 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 700/850/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,17) | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | 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 Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Back camera (main camera) | 12 megapixels | Not supported |
Main camera resolution | 4608x2592 pixels | Not supported |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Not supported |
Flash | LED flash | Not supported |
Focal aperture | f/2.2 (aperture) | 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 | 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/video only main camera | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Front camera (secondary) | 2.1 megapixels | Not supported |
Front camera resolution | 1920x1080 pixels | Not supported |
Video recording (secondary) | Full HD (1920x1080) | 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 Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, WMV | MP4 |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, OGG, eAAC+ |
🔌 Connectivity | ||
Galaxy Alpha (SM-G850A) | 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 | 4.0 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor | Accelerometer Ambient light sensor Barometer Heart rate Pedometer |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 1860 mAh | 340 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | Qi wireless charging |
Talk time autonomy | 11 hours | 60 hours (2.5 days) |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (Swype), 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, Silver, White, Gold, Blue • USB OTG On-The-Go • Dual Shot camera (video + photo) • Fingerprint sensor (PayPal certified) • Dropbox 50GB • ANT+ support | • Colors: Black, Silver, Pink Gold • Bands: 20mm • Always-on display • Samsung Pay |
☢️ Radiation rate | ||
Galaxy Alpha (SM-G850A) | Galaxy Watch Active 2 (Aluminum 44mm SM-R820) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.25W/kg (head), 1.05W/kg (body) | 0.17W/kg (head), 0.16W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 0.4W/kg (head), 0.265W/kg (body) | 0.057W/kg (head), 0.153W/kg (body) |