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Specs comparison

Add up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.

The matchups our readers check most. Tap any pair to see the full side-by-side specs comparison.

1 of 2 devices
Samsung Samsung Galaxy Watch3 View Specs Change
Brand Samsung Empty slot
Versions SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only) Empty slot
Announced 2020, August 05 Empty slot
Released 2020, August 06 Empty slot
Availability Available Empty slot
Technology GSM / HSPA / LTE Empty slot
2G Bands GSM 850 / 900 / 1800 / 1900 Empty slot
3G Bands HSDPA 850 / 900 / 2100 Empty slot
4G Bands 1, 3, 5, 7, 8, 20 Empty slot
Speed HSPA, LTE Empty slot
Dimensions 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm Empty slot
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Empty slot
Build Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Empty slot
SIM eSIM (LTE models) Empty slot
Protection / IP Rating IP68 dust/water resistant, 5ATMMIL-STD-810G compliant Empty slot
Display Type Super AMOLED Empty slot
Display Size 1.4 inches Empty slot
Resolution 360 x 360 pixels Empty slot
Pixel Density ~364 ppi Empty slot
Refresh Rate 60Hz Empty slot
Protection Corning Gorilla Glass DX Empty slot
Display Features Always-On-Display Empty slot
Operating System Tizen Empty slot
OS Version 5.5 Empty slot
Chipset Exynos 9110 (10 nm) Empty slot
CPU Dual-core 1.15 GHz Cortex-A53 Empty slot
GPU Mali-T720 Empty slot
RAM Options 1GB Empty slot
Storage Options 4GB / 1GB RAM8GB / 1GB RAM Empty slot
Storage Type eMMC Empty slot
Card Slot No Empty slot
Modules No Camera Empty slot
Modules No Camera Empty slot
Loudspeaker Yes Empty slot
Audio Jack No Empty slot
Audio Codec Not Available Empty slot
WLAN Wi-Fi 802.11 b/g/n Empty slot
Bluetooth 5.0, A2DP, LE Empty slot
GPS / Positioning GPS, GLONASS, GALILEO, BDS Empty slot
NFC Yes Empty slot
Radio No Empty slot
USB No Empty slot
Fingerprint No Empty slot
Face Unlock No Empty slot
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Empty slot
Other Features ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions Empty slot
Battery Type Li-Ion Empty slot
Battery Capacity 340 mAh (45mm)247 mAh (41mm) Empty slot
Wired Charging N/A Empty slot
Wireless Charging Wireless (WPC-based) Empty slot
Reverse Wireless Charging N/A Empty slot
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Empty slot
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U Empty slot

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