Samsung Galaxy Watch Ultra 2 vs Samsung Galaxy Watch 4
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Watch
Model
Samsung Galaxy Watch Ultra2
SM-R860, SM-R870
Announced
2026, July 22
2021, August
Released
Released 2026, August 07
2021, August
Status
Available
Available
Estimate Price
€ 659.00 / $ 699.99
-
Design
Type
Bar
Bar
Dimensions
47.4 x 47.1 x 10.7 mm (1.87 x 1.85 x 0.42 in)
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Weight
61.5 g (2.19 oz)
30.3 (44mm), 25.9 g (40mm) (1.06 oz)
Protection
IP68/IP69K dust tight and water resistant (immersible up to 100m/10ATM for 10 min)
MIL-STD-810H compliant
ECG certified
40m swimproof/diving (EN13319)
Glass front (Gorilla Glass DX+), aluminum frame
Colors
Titanium Gray, Titanium Silver
Black, Pink Gold, Silver, Green
Display
Display Type
Super AMOLED
Super AMOLED
Size
1.52
1.4 inches
Resolution
498x498 pixels
450 x 450 pixels
Display Colors
1 Million+
16M colors or more
Pixel Density
327 ppi density
455 ppi density
Touch Screen
Yes
Yes
Display Protection
Sapphire crystal glass
Corning Gorilla Glass DX+
Features
5000 nits (peak)
Always-on display
MIL-STD-810G compliant*
50m water resistant (IP68)
ECG certified
Blood pressure monitor
Software
OS
Android Wear OS 7, One UI Watch 9
Android Wear OS
User Interface
-
One UI Watch 3
Hardware
Chipset
Snapdragon SW6100 Wear Elite
Exynos W920 (5 nm)
CPU
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Dual-core 1.18 GHz Cortex-A55
GPU
N/A
Mali-G68 MC4
RAM
2GB
1.5 GB
Internal Storage
64GB
16 GB
Card Slot
No
No
Sensors
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Accelerometer, gyro, heart rate, barometer
Natural language commands and dictation
Samsung Pay
Connectivity
Bluetooth
6.0, A2DP, LE
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n, dual-band
Wi-Fi 802.11 a/b/g/n, dual-band
Wi-fi Hotspot
Yes
No
USB
No
No
GPS
GPS (L1+L5), GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes
Yes
Wireless Charging
10W wireless
Qi wireless charging
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
GSM / HSPA / LTE
HSPA 42.2/5.76 Mbps, LTE
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
Capacity
Si/C Li-Ion 800 mAh
361 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
10W
-