Samsung Galaxy Watch4 vs. Galaxy Watch Active2: The Ultimate Showdown

Choosing the right smartwatch can be tough, especially with Samsung's impressive lineup. The Galaxy Watch4 and Active2 Aluminum are both excellent options, but cater to slightly different needs. This comprehensive comparison will help you decide which one deserves a spot on your wrist.
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🏆 Quick Verdict

The Galaxy Watch4 is the clear winner thanks to its newer Wear OS, improved processor, and advanced health tracking features like body composition analysis. However, the Active2 remains a stylish and capable option, particularly for those prioritizing a more classic watch design and potentially longer battery life.

PHONES
Phone Names Samsung Galaxy Watch4 Samsung Galaxy Watch Active2 Aluminum
Network
2G bandsGSM 850 / 900 / 1800 / 1900N/A
3G bandsHSDPA 850 / 900 / 2100HSDPA 900 / 2100 - 44mm LTE version only
4G bands1, 3, 5, 7, 8, 201, 3, 7, 8, 20 - 44mm LTE version only
SpeedHSPA, LTENo
TechnologyGSM / HSPA / LTEHSPA / LTE
Launch
Announced2021, August 112019, August. Released 2019, September
StatusAvailable. Released 2021, August 27Discontinued
Body
BuildGlass front (Gorilla Glass DX+), aluminum frameGlass front (Gorilla Glass DX+), aluminum frame
Dimensions44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)
SIMeSIMNo
Weight30.3 g (44mm), 25.9 g (40mm) (1.06 oz)30 g (1.06 oz)
 MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Touch-sensitive bezel MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Display
ProtectionCorning Gorilla Glass DX+Corning Gorilla Glass DX+
Resolution450 x 450 pixels (~321 ppi density)360 x 360 pixels (~364 ppi density)
Size1.4 inches1.4 inches
TypeSuper AMOLEDSuper AMOLED
 Always-on displayAlways-on display
Platform
CPUDual-core 1.18 GHz Cortex-A55Dual-core 1.15 GHz Cortex-A53
ChipsetExynos W920 (5 nm)Exynos 9110 (10 nm)
GPUMali-G68Mali-T720
OSAndroid Wear OS 4, One UI Watch 5Tizen OS 5.5
Memory
Card slotNoNo
Internal16GB 1.5GB RAM4GB 768MB RAM, 4GB 1.5GB RAM
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 a/b/g/n, dual-bandWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2Accelerometer, gyro, heart rate, barometer
 Natural language commands and dictation Samsung PayNatural language commands and dictation Samsung Pay
Battery
ChargingWirelessWireless
TypeLi-Ion 361 mAhLi-Ion 340 mAh, non-removable
Misc
ColorsBlack, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf EditionCloud Silver, Aqua Black, Pink Gold, Phantom Violet
ModelsSM-R860, SM-R870SM-R830
PriceAbout 110 EURAbout 300 EUR
Camera
 NoNo

Samsung Galaxy Watch4

  • Wear OS 3.0 (improved app ecosystem)
  • Faster Exynos W920 processor
  • Body Composition Analysis
  • Improved Brightness
  • Rotating Crown

  • Shorter battery life compared to Active2 (potentially)
  • Some users may miss the rotating bezel

Samsung Galaxy Watch Active2 Aluminum

  • Classic watch design
  • Rotating bezel for intuitive navigation
  • Comfortable fit
  • Potentially longer battery life

  • Older Exynos 9110 processor
  • Tizen OS (limited app ecosystem compared to Wear OS)
  • Lacks advanced health features like body composition analysis

Display Comparison

Both watches feature vibrant Super AMOLED displays, but the Watch4 boasts a slightly higher resolution and improved brightness. The Active2's rotating bezel offers a unique and intuitive navigation experience, while the Watch4 relies on touch controls and rotating crown.

Camera Comparison

Neither watch has a built-in camera. This is a common omission in smartwatches.

Performance

The Watch4's Exynos W920 chipset (5nm) provides a significant performance boost over the Active2's Exynos 9110 (10nm). Expect smoother navigation, faster app loading times, and overall snappier responsiveness on the Watch4.

Battery Life

While both offer all-day battery life, the Active2 *may* offer slightly longer usage depending on usage patterns. The Watch4's more powerful processor and advanced features can impact battery drain.

Buying Guide

The Galaxy Watch4 is ideal for fitness enthusiasts and those wanting the latest Wear OS experience with access to a wider range of apps. The Galaxy Watch Active2 Aluminum is a great choice for users who prefer a more traditional watch aesthetic, value a comfortable fit, and don't need the absolute latest features.

Frequently Asked Questions

❓ Is the Galaxy Watch4 worth the upgrade from the Active2?
If you value the latest Wear OS, improved performance, and advanced health tracking features, then yes. Otherwise, the Active2 remains a solid choice, especially if you prefer its design and potentially longer battery life.
❓ Which watch has better app support?
The Galaxy Watch4, running Wear OS, has significantly better app support compared to the Active2's Tizen OS.