The Samsung Galaxy Watch4 Classic is a capable mid-range device, powered by the Exynos W920 (5 nm) that comfortably covers most everyday use cases (2021).
2021 · Mid-range · Android Wear OS 4
Overall
A
Performance
A+
Display
B+
Battery
B
ⓘ Grades compare this device against others in its own market segment (Mid-range), not against every device on the site.
⚡ Quick Specs
Size1.4" · 45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)
ChipsetExynos W920 (5 nm)
RAM5GB
Storage16GB
⚖️ Compare With
✓︎ Pros
✓Smooth Exynos W920 (5 nm) for daily use and light gaming
✓1.4" OLED/AMOLED display with deep blacks and vibrant colours
✓Lightweight at 52g — easy to carry
✓5G capable for fast cellular data
⊗ Cons
✗Smaller 361 mAh battery — may need midday charging
✗No headphone jack — requires wireless or USB-C audio
⚠️ Not ideal for
Heavy usage days
ℹ️ Overview
Status
Available
Announced
2021, August 11
Also Known As
Versions: Bluetooth; Bluetooth/LTE
⚙️ Performance
Chipset
Exynos W920 (5 nm)
Upper-mid performance — fast and capable
CPU
Dual-core 1.18 GHz Cortex-A55
GPU
Mali-G68
OS
Android Wear OS 4, upgradable to 6.0, One UI Watch 8
No, the Samsung Galaxy Watch4 Classic does not support 5G — it supports GSM / HSPA / LTE.
Yes, the Samsung Galaxy Watch4 Classic supports eSIM.
Yes, the Samsung Galaxy Watch4 Classic has NFC for contactless payments and pairing.
Yes, the Samsung Galaxy Watch4 Classic supports wireless charging (Wireless).
No reverse wireless charging mentioned for the Samsung Galaxy Watch4 Classic.
Charging details: Wireless.
The Samsung Galaxy Watch4 Classic is rated IP68 — MIL-STD-810G compliant* IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Blood pressure monitor Rotating bezel *does not guarantee ruggedness or use in extreme conditions.
No, the Samsung Galaxy Watch4 Classic does not support a memory card.
The Samsung Galaxy Watch4 Classic SIM configuration: eSIM.
No, the Samsung Galaxy Watch4 Classic does not have a 3.5mm headphone jack.
Speaker setup: Yes.
The Samsung Galaxy Watch4 Classic ships with Android Wear OS 4, upgradable to 6.0, One UI Watch 8.
The Samsung Galaxy Watch4 Classic uses No.
The Samsung Galaxy Watch4 Classic supports Wi-Fi 802.11 a/b/g/n, dual-band.
The Samsung Galaxy Watch4 Classic has 5.0, A2DP, LE.
