Samsung Galaxy Watch Active 2 (44mm SM-R825U) vs Samsung Galaxy S4 Zoom (4G SM-C105A)
Side by side comparison between Samsung Galaxy Watch Active 2 vs Samsung Galaxy S4 Zoom devices, differences, pros, cons and full specifications. What's the better?
,
1.4"
AMOLED
AMOLED
360x360
N/A
1.5GB
RAM
RAM
Dual-core
340
mAh
mAh
(Non removable)
vs
4.3"
AMOLED
AMOLED
540x960
16
MP
MP
2mp
1.5GB
RAM
RAM
Dual-core
2330
mAh
mAh
(Removable)
What's the better device? Samsung Galaxy S4 Zoom (4G SM-C105A)
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!
14 Advantages 
16 Advantages | 12 Common items in both devices |
| eMMC / eMMC 4.41 |
| Super AMOLED |
| 16 million |
| 4G LTE |
| Capacitive |
| Multitouch |
| Accelerometer |
| +5 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 Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Model | Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) |
| Other model names | Galaxy Watch Active2 4G LTE SM-R825U (Stainless Steel) | Galaxy S4 Zoom LTE SM-C105A (AT&T) |
| Country or region available |  USA | USA |
| Brand | Samsung | Samsung |
| Release date | 9/1/2019 | 11/1/2013, Announced: 6/30/2013 |
| Depth | 10.9 millimeters (0.43 inches) | 15.4 millimeters (0.61 inches) |
| Size (width x height) | 44 x 44 millimeters (1.73 x 1.73 in) | 63.5 x 125.5 millimeters (2.5 x 4.94 in) |
| Weight | 44 grams (1.54 ounces) | 208 grams (7.28 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. | Not supported |
📲 Display | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Display type | Super AMOLED | Super AMOLED |
| Screen size | 1.4" inches | 4.3" inches |
| Screen-to-body ratio | ~32.7% (screen-to-body ratio) | ~64% (screen-to-body ratio) |
| Display resolution | 360x360 pixels (1:1) | 540x960 pixels (16:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 364 PPI | 256 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 | Not supported |
🤖 Operating System | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| System version | Tizen 4.0 | Android 4.2.2 Jelly Bean |
| Firmware update | feature not registered | Android 4.4.2 KitKat |
| User Interface | feature not registered | TouchWiz UI |
⚙️ Processor | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Chipset | 64bit: Samsung Exynos 9 Dual 9110 (10nm) | 32bit: Samsung Exynos 4212 (32nm) |
| CPU | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) | Dual-core, 1 processor: 2x 1.5GHz ARM Cortex-A9 (Dual-core) |
| GPU graphical controller | ARM Mali-T720 MP1 | ARM Mali-400 MP4 (400MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| RAM memory | 1.5GB LPDDR3 | 1.5GB LPDDR2 |
| Internal storage | 4GB (1.39GB available) eMMC | 16GB (13GB available) eMMC 4.41 |
| External storage | Not supported | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 150/50 Mbps | 100/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/2100 | UMTS 850/1900/2100 |
| Primary 4G network | LTE Cat4 (1, 3, 5, 7, 8, 20) | LTE Cat3 (2, 4, 5, 17) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | 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 | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Back camera (main camera) | Not supported | 16 megapixels |
| Main camera resolution | Not supported | 4608x3456 pixels |
| Video recording (primary) | Not supported | Full HD (1920x1080) 30 fps |
| Flash | Not supported | Xenon flash |
| Focal aperture | feature not registered | f/3.1 (aperture) |
| Focal length | feature not registered | 24mm lens |
| Sensor size | feature not registered | 1/2.3" inches |
| Pixel size | feature not registered | 1.3µm pixel |
| Autofocus | Not supported | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | Not supported | OIS: Optical stabilization |
| Zoom | Not supported | Digital and optical zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | Not supported | HDR photo only main camera |
| Camera extras | feature not registered | 10x-optical-zoom (24-240mm) |
📸 Front camera | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Front camera (secondary) | Not supported | 2 megapixels |
| Front camera resolution | Not supported | 1600x1200 pixels |
| Video recording (secondary) | Not supported | HD (1280x720) |
| 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 Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Loudspeaker | Supported | Mono sound (not stereo) |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4 | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, OGG, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| USB | Not supported | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Micro-B USB MHL |
| Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Supported |
🧭 Sensors | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Sensors | Accelerometer Ambient light sensor Barometer Heart rate Pedometer VO2 max | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 340 mAh | 2330 mAh |
| Charger, watts | Wired charging | 10W Wired charging |
| Inductive / wireless charging | Qi wireless charging | Not supported |
| Talk time autonomy | 60 hours (2.5 days) | 12 hours |
| Standby | feature not registered | 570 hours (23.8 days) |
➕ Other features | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (Swype), 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 | • Colors: Black, Silver, Pink Gold • Bands: 20mm • Always-on display • Samsung Pay | • Colors: White • Dropbox 50GB • S-Voice natural language |
☢️ Radiation rate | ||
| Galaxy Watch Active 2 (44mm SM-R825U) | Galaxy S4 Zoom (4G SM-C105A) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.64W/kg (head), 2.19W/kg (body) | 0.69W/kg (head), 0.84W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.223W/kg (head), 0.177W/kg (body) |