Samsung Galaxy Watch Active 2 (44mm) vs Samsung Galaxy Watch 4 (40mm) Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Samsung Galaxy Watch Active 2 (44mm) | Samsung Galaxy Watch 4 (40mm) |
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Released
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Sep 27, 2019
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Released
·
Aug 27, 2021
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1.4-inch · 360x360px
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1.2-inch · 450x450px
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1.5GB · 4GB
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1.5GB · 16GB
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340 mAh
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247 mAh
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Availability
| Officially announced | |
|---|---|
| Aug 05, 2019 | Aug 11, 2021 |
| Prices (MSRP) | |
| $450 | |
Design
| Dimensions | |
|---|---|
| 1.73 x 1.73 x 0.43 inches 44 x 44 x 10.9 mm |
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| Weight | |
| 1.31 oz / 42.0 g | |
| Materials & Colors | |
| Stainless steel: Black, Gold, Silver | Black, Silver, Green, Gold |
| Resistance | |
| Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified | Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified |
Display
| Size | |
|---|---|
| 1.4-inch, 32.74% screen-to-body | 1.2-inch |
| Type | |
| Super AMOLED | Super AMOLED |
| Resolution | |
| 360x360px, 364 PPI | 450x450px, 530 PPI |
| Protection | |
| Corning Gorilla Glass DX+ | Corning Gorilla Glass DX+ |
Hardware
| System chip | |
|---|---|
| Samsung Exynos 9110 (10 nm) | Exynos W920 (5 nm) |
| Processor | |
| Dual-core 1150 MHz Arm Cortex-A53 |
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| GPU | |
| Mali-T720 MP1 | |
| Memory | |
| 1.5GB/4GB (eMMC) 0.750GB/4GB |
1.5GB/16GB |
| Storage expansion | |
| not expandable | |
| OS | |
| Tizen (4.0) | Wear OS |
| Compatible devices | |
| Samsung smartphone, Android smartphone (Android 5.0 and above with 1.5GB RAM and above), iPhone 5 and above or iOS 9.0 and above | |
Battery
| Type | |
|---|---|
| 340 mAh, Li - Ion | 247 mAh, Li - Ion |
| Charging | |
| Magnetic charging | Qi wireless charging |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| b,g,n 802.11 b, g, n | a,b,g,n,ac,dual-band 802.11 a, b, g, n, ac |
| Sensors | |
| Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor | Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor |
| Location | |
| GPS, Glonass | GPS, Glonass, Galileo, BeiDou |
| Other | |
| NFC | NFC |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 2, 4, 5, 12, 13, 25, 26, 66 | |
| 3G Bands | |
| 5, 4, 2 | |
| Data Speed | |
| LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | |
| SIM type | |
| eSIM | |
Alternative variants
non-LTE version
| Memory | 0.750GB |
|---|---|
| Weight | 1.06 oz / 30.0 g |
| Materials & Colors | Aluminum: Aqua black, Cloud Silver, Pink gold |
| Prices (MSRP) | $300 |
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