🔑 Key Specs — Samsung Galaxy Watch4
- OS: Android Wear OS 4, upgradable to 6.0, One UI Watch 8
- Chipset: Exynos W920 (5 nm)
- Display: 1.4 inches
- Display Type: Li-Ion 361 mAh
- Storage: 16GB 1.5GB RAM
- Battery: Li-Ion 361 mAh / Wireless
- Weight: 30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
- NFC: Yes
- Colors: Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition
- Price: About 110 EUR
✅ Pros
- Li-Ion 361 mAh battery
- NFC support included
- Dedicated microSD card slot
❌ Cons
- Slow charging speed
- No 5G support
Samsung Galaxy Watch4 – Full Specifications and Complete Review
📅 Released 2021, August 27
⚡ Quick Overview
💻 Operating System
Android Wear OS 4, up to 6.0, One UI Watch 8
📏 Dimensions & Weight
30.3g (44mm), 25.9g (40mm), 9.8mm thickness
💾 Memory & Storage
16GB storage, no card slot
🔗 Services Samsung Galaxy Watch4
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🔧
Problem Solutions
Hardware Fix
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📥
Download Firmware
Rom & Flash
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🔓
Network Unlock
Unlock & FRP
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⚙️
Root Files
Root Files
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📑 Review Contents
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 20 |
| Speed | HSPA, LTE |
Launch
| Announced | 2021, August 11 |
| Status | Available. Released 2021, August 27 |
Body
| Dimensions | 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in) |
| Weight | 30.3 g (44mm), 25.9 g (40mm) (1.06 oz) |
| Build | Glass front (Gorilla Glass DX+), aluminum frame |
| SIM | eSIM |
| Other | MIL-STD-810G compliant* IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions |
Display
| Type | Super AMOLED |
| Size | 1.4 inches |
| Resolution | 450 x 450 pixels (~321 ppi density) |
| Protection | Corning Gorilla Glass DX+ |
Platform
| OS | Android Wear OS 4, upgradable to 6.0, One UI Watch 8 |
| Chipset | Exynos W920 (5 nm) |
| CPU | Dual-core 1.18 GHz Cortex-A55 |
| GPU | Mali-G68 |
Memory
| Card slot | No |
| Internal | 16GB 1.5GB RAM |
Camera
| Other | No |
Sound
| Loudspeaker | Yes |
| 3.5mm jack | No |
Comms
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes |
| Radio | No |
| USB | No |
Features
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
Battery
| Type | Li-Ion 361 mAh |
| Charging | Wireless |
Misc
| Colors | Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition |
| Models | SM-R860, SM-R870 |
| Price | About 110 EUR |
❓ Frequently Asked Questions — Samsung Galaxy Watch4
Q1: What is the operating system of Samsung Galaxy Watch4?
Android Wear OS 4, upgradable to 6.0, One UI Watch 8
Q2: What is the battery capacity of Samsung Galaxy Watch4?
Li-Ion 361 mAh with Wireless charging
Q3: What are the camera specs of Samsung Galaxy Watch4?
Not specified
Q4: What is the storage capacity of Samsung Galaxy Watch4?
16GB 1.5GB RAM
Q5: Does Samsung Galaxy Watch4 support NFC?
Yes
Q6: What are the dimensions and weight of Samsung Galaxy Watch4?
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in) – Weight: 30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
Q7: What chipset does Samsung Galaxy Watch4 use?
Exynos W920 (5 nm)
Q8: What is the price of Samsung Galaxy Watch4?
About 110 EUR
