Samsung Galaxy Watch Active2 Aluminum vs. Gear S2 Classic 3G: A Detailed Showdown

The Samsung Galaxy Watch Active2 and the Gear S2 Classic were both flagship smartwatches in their time, but they represent different eras of Samsung's wearable technology. Choosing between them can be tricky. This comprehensive comparison will break down their strengths and weaknesses to help you decide which is right for you.
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🏆 Quick Verdict

The Galaxy Watch Active2 Aluminum is the clear winner for most users. Its newer processor, improved display, and Wear OS compatibility offer a significantly smoother and more feature-rich experience. However, the Gear S2 Classic retains a certain charm and can be a good budget option if you prioritize classic design.

PHONES
Phone Names Samsung Galaxy Watch Active2 Aluminum Samsung Gear S2 classic 3G
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100 - 44mm LTE version onlyHSDPA
4G bands1, 3, 7, 8, 20 - 44mm LTE version only-
EDGE-No
GPRS-No
SpeedNo-
TechnologyHSPA / LTEGSM / HSPA
Launch
Announced2019, August. Released 2019, September2016, February. Released 2016, April
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass DX+), aluminum frameGlass front (Gorilla Glass 3), stainless steel frame
Dimensions44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)44 x 46.9 x 13.4 mm (1.73 x 1.85 x 0.53 in)
SIMNoeSIM
Weight30 g (1.06 oz)54 g (1.90 oz)
 50m 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 conditionsIP68 dust/water resistant (up to 1.5m for 30 mins) Compatible with standard 20mm straps
Display
ProtectionCorning Gorilla Glass DX+Corning Gorilla Glass 3
Resolution360 x 360 pixels (~364 ppi density)360 x 360 pixels (~424 ppi density)
Size1.4 inches1.2 inches
TypeSuper AMOLEDSuper AMOLED
 Always-on displayAlways-on display Rotating bezel
Platform
CPUDual-core 1.15 GHz Cortex-A53Dual-core 1.0 GHz Cortex-A7
ChipsetExynos 9110 (10 nm)Exynos 3250 Dual
GPUMali-T720Mali-400MP2
OSTizen OS 5.5Tizen OS 2.3.2
Memory
Card slotNoNo
Internal4GB 768MB RAM, 4GB 1.5GB RAM4GB 512MB RAM
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.1, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSNo
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n/e
Features
SensorsAccelerometer, gyro, heart rate, barometerAccelerometer, gyro, heart rate, barometer
 Natural language commands and dictation Samsung PayS-Voice natural language commands and dictation MP3/M4A/AAC/WAV player Photo viewer Voice memo/dial/commands Samsung Pay
Battery
ChargingWirelessWireless (Qi)
Stand-by-Up to 48 h (3G)
TypeLi-Ion 340 mAh, non-removableLi-Ion 300 mAh, non-removable
Misc
ColorsCloud Silver, Aqua Black, Pink Gold, Phantom VioletBlack, Rose Gold, ceramic bracelet
ModelsSM-R830-
PriceAbout 300 EURAbout 250 EUR
Camera
 NoNo

Samsung Galaxy Watch Active2 Aluminum

  • Modern Wear OS experience
  • Brighter, higher-resolution display
  • Faster performance
  • Better battery life
  • Sleek, sporty design

  • Can be more expensive
  • Less classic watch aesthetic

Samsung Gear S2 classic 3G

  • Classic watch design
  • 3G connectivity (if needed)
  • More affordable
  • Rotating bezel for easy navigation

  • Slower performance
  • Less vibrant display
  • Shorter battery life
  • Older Tizen OS (limited app selection)

Display Comparison

The Galaxy Watch Active2 boasts a vibrant Super AMOLED display with a higher resolution and always-on functionality, providing a much sharper and more readable experience, especially outdoors. The Gear S2 Classic's AMOLED display is good, but noticeably less bright and detailed.

Camera Comparison

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

Performance

The Active2's Exynos 9110 chipset and 10nm process offer a significant performance boost over the Gear S2 Classic's Exynos 3250 and 28nm process. Apps load faster, animations are smoother, and overall responsiveness is noticeably better on the Active2. The Gear S2 can feel sluggish at times.

Battery Life

The Active2 generally offers better battery life, typically lasting 1.5-2 days with moderate use, while the Gear S2 Classic often requires daily charging, especially with 3G enabled.

Buying Guide

The Samsung Galaxy Watch Active2 Aluminum is ideal for fitness enthusiasts and those seeking a modern smartwatch experience with access to the latest apps and features. The Samsung Gear S2 Classic 3G is a good choice for users who appreciate a traditional watch aesthetic and want a reliable smartwatch without breaking the bank, understanding its limitations.

Frequently Asked Questions

❓ Is the Gear S2 Classic still worth buying?
It can be a good budget option if you prioritize the classic watch design and don't need the latest features. However, be aware of its limitations in performance and app selection.
❓ Does the Galaxy Watch Active2 Aluminum support 3G?
No, the Active2 Aluminum does not have 3G connectivity. It relies on Bluetooth and Wi-Fi.