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Samsung Galaxy Watch 4 40mm R865 LTE Black
Network
| Brand | Samsung |
|---|---|
| Model | Galaxy Watch 4 40mm LTE - SM-R865 / SM-R865F / SM-R865FZKA / R865 LTE |
| Technology | GSM / HSPA / LTE - 4G LTE with eSIM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20 / B2 (1900), B4 (1700), B5 (850), B12 (700), B13 (700), B25 (1900), B26 (850), B66 (1700), B71 (600) - Carrier dependent |
| Speed | HSPA, LTE |
| SIM | eSIM - Contact carrier to register |
Body
| Dimensions | 40.4 x 39.3 x 9.8 mm (1.59 x 1.55 x 0.39 in) / 44.4 x 43.3 x 9.8 mm listed for 44mm variant |
|---|---|
| Weight | 25.9 g (0.91 oz) without strap - 40mm / 30.3g (44mm) - Aluminum |
| Build | Glass front (Gorilla Glass DX+), aluminum frame, Silicone band |
| SIM | eSIM MIL-STD-810G compliant* 50m water resistant (IP68) / 5ATM + IP68 Compatible with standard 20mm straps ECG certified Blood pressure monitor * does not guarantee ruggedness or use in extreme conditions |
| Watch Case Size | 40 mm |
| Watch Case Material | Aluminum |
| Watch Case Color | Black |
| Band Color | Black |
| Band Material | Silicone / Fluoroelastomer |
| Closure Type | Single prong strap buckle / Buckle |
Display
| Type | Super AMOLED, Always-on display, 16M Colors |
|---|---|
| Size | 1.2 inches / 1.19" / 3.05 cm (30.4mm) - 40mm variant / 1.4 inches (44mm variant) |
| Resolution | 396 x 396 pixels (~330 ppi density) - 40mm / 450 x 450 pixels (~321 ppi) for 44mm variant |
| Protection | Corning Gorilla Glass DX+ / Always-on display |
Platform
| OS | Android Wear OS, One UI Watch 3 / Wear OS 3.0 (upgradable to Wear OS 6.0), One UI Watch upgradable to 8.0 |
|---|---|
| Chipset | Exynos W920 (5 nm) |
| CPU | Dual-core 1.18 GHz Cortex-A55 / 1.15 GHz / 1180 MHz |
| GPU | Mali-G68 |
Memory
| Card Slot | No |
|---|---|
| Internal | 16GB 1.5GB RAM / 16GB storage + 1500 MB RAM / 16 GB flash memory |
Sound
| Loudspeaker | Yes |
|---|---|
| 3.5mm Jack | No |
Comms
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band / Wi-Fi 4 (802.11n) |
|---|---|
| Bluetooth | 5.0, A2DP, LE / Headphone connectivity: Bluetooth |
| Positioning | GPS, GLONASS, GALILEO, BDS / GPS (satellite), BeiDou, A-GPS |
| NFC | Yes - Samsung Pay |
| Radio | No |
| USB | No |
Features
| Sensors | Accelerometer, gyro, heart rate (Electrical, Optical), barometer, Geomagnetic sensor, Light sensor, Optical Heart Rate Sensor, Electrical heart sensor, Bioelectrical Impedance Analysis (BIA) Sensor, Blood oxygen sensor, Blood pressure monitor, ECG certified, Body compositional analysis, SpO2 Natural language commands and dictation Samsung Pay |
|---|---|
| Health Monitoring | Heart Rate Monitor, ECG Monitor, Blood Pressure Monitor, Blood Oxygen (SpO2), Body Composition, Sleep Tracking, Stress, Steps, Calories Burned, 90+ exercises, VO2 Max, Fall Detection |
| Other Features | Activity Tracker, Personal goals, Quality of sleep, PIM: Alarm clock, Calculator, Events reminder, Notes, SOS, Caller ID, SMS notifications, Timer, Electronic compass |
Battery
| Type | Li-Ion 247 mAh (40mm), non-removable / 361 mAh (44mm) - Lithium Ion |
|---|---|
| Charging | Wireless (Qi) / WPC-based wireless charging |
| Battery Life | Up to 40 hours average |
Our Tests
| Compatibility | Android 5.0 or above, iOS not officially supported / Compatible with Samsung Galaxy models and other Android devices |
|---|---|
| Release Year | 11 August, 2021 |
| Water Resistance | 5ATM + IP68 / IP68 / 50m water resistant / MIL-STD-810G |
Eu Label
| Colors Available | Black, Green, Pink Gold, Silver (40mm) / Black, Green, Silver (44mm) |
|---|---|
| Packaging | Box includes Watch, Charger, Bands, Manual |
Identifiers
| MPN | SM-R865FZKAEUD |
|---|---|
| GTIN / EAN / UPC | 8806092582002 |
