Samsung Galaxy Watch4 Classic vs. Galaxy Watch3: A Detailed Comparison

The Samsung Galaxy Watch series has consistently delivered premium smartwatches, but choosing between models can be tricky. We're pitting the newer Galaxy Watch4 Classic against the still-capable Galaxy Watch3 to help you decide which one deserves a spot on your wrist.
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🏆 Quick Verdict

The Galaxy Watch4 Classic offers a significant performance boost thanks to its newer chipset and Wear OS integration, providing a smoother experience and access to a wider app ecosystem. However, the Watch3 remains a solid choice, especially if you prioritize its classic design and slightly longer battery life, and can find it at a lower price.

PHONES
Phone Names Samsung Galaxy Watch4 Classic Samsung Galaxy Watch3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 201, 3, 5, 7, 8, 20
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, August 112020, August 05
StatusAvailable. Released 2021, August 27Available. Released 2020, August 06
Body
BuildGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frameGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
Dimensions45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
SIMeSIMeSIM
Weight52 g (46mm), 46.5 g (42mm) (1.66 oz)53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz)
 MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor Rotating bezel *does not guarantee ruggedness or use in extreme conditionsMIL-STD-810G compliant* 50m water resistant (IP68) ECG certified Blood pressure monitor Compatible with standard 22mm straps Rotating bezel *does not guarantee ruggedness or use in extreme conditions
Display
ProtectionCorning Gorilla Glass DXCorning 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 1GB RAM, 8GB 1GB RAM
 -eMMC
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
Misc
ColorsBlack, Silver, Thom Browne Edition, Bespoke EditionMystic Bronze, Mystic Black, Mystic White
ModelsSM-R880, SM-R890SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U
PriceAbout 90 EURAbout 100 EUR
Camera
 NoNo

Samsung Galaxy Watch4 Classic

  • Faster Performance (Exynos W920)
  • Wear OS Integration
  • Brighter & More Responsive Display
  • Modern Design
  • Improved Health Tracking (BioActive Sensor)

  • Shorter Battery Life (compared to Watch3)
  • Higher Price

Samsung Galaxy Watch3

  • Classic Watch Design
  • Slightly Longer Battery Life
  • Rotating Bezel (Premium Feel)
  • More Affordable (typically)

  • Older Chipset (Exynos 9110)
  • Tizen OS (less app support than Wear OS)
  • Slower Performance

Display Comparison

The Watch4 Classic boasts a Super AMOLED display with improved brightness and resolution compared to the Watch3's Super AMOLED screen. While both offer vibrant colors and excellent visibility, the Watch4 Classic's display feels more modern and responsive.

Camera Comparison

Both watches lack a built-in camera, a design choice Samsung has maintained across their smartwatch lines. Users will need to rely on their smartphones for capturing photos and videos.

Performance

This is where the Watch4 Classic truly shines. The Exynos W920 chipset (5nm) is significantly faster and more efficient than the Exynos 9110 (10nm) in the Watch3. Expect smoother navigation, quicker app loading times, and overall better performance on the Watch4 Classic. The Wear OS integration also contributes to a more fluid experience.

Battery Life

The Galaxy Watch3 generally offers slightly better battery life than the Watch4 Classic, potentially lasting up to two full days on a single charge, while the Watch4 Classic typically requires daily charging. However, usage patterns significantly impact battery performance.

Buying Guide

The Galaxy Watch4 Classic is ideal for tech enthusiasts and those wanting the latest Wear OS features, improved performance, and a modern design. The Galaxy Watch3 is a great option for users who appreciate a traditional watch aesthetic, value longer battery life, and are looking for a more budget-friendly premium smartwatch.

Frequently Asked Questions

❓ Is the Galaxy Watch4 Classic worth the upgrade from the Watch3?
If you prioritize performance, Wear OS features, and a modern design, then yes. However, if you're happy with the Watch3's classic look and longer battery life, the upgrade might not be essential.
❓ Which watch has better health tracking features?
The Galaxy Watch4 Classic has a BioActive Sensor which provides more advanced health tracking capabilities, including body composition analysis. Both offer standard features like heart rate monitoring, sleep tracking, and ECG.