Samsung Galaxy Watch Ultra 2 vs Samsung Galaxy Watch Active 2

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Watch

Samsung Galaxy Watch Ultra2

SM-R825F, SM-R835F (Global, Canada); SM-R825U, SM-R835U (USA)

2026, July 22

2019, September

Released 2026, August 07

2019, September

€ 659.00 / $ 699.99

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47.4 x 47.1 x 10.7 mm (1.87 x 1.85 x 0.42 in)

44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)

61.5 g (2.19 oz)

42 g (1.48 oz)

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+), stainless steel frame 316L

Titanium Gray, Titanium Silver

Black, Silver, Gold

1.52

1.4 inches, 6.3 cm2 (~32.7% screen-to-body ratio)

498x498 pixels

360 x 360 Pixels

1 Million+

16M colors

327 ppi density

364 ppi density

Sapphire crystal glass

Corning Gorilla Glass DX

5000 nits (peak)

Always-on display MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Touch-sensitive bezel

Android Wear OS 7, One UI Watch 9

Tizen-based Wearable OS 4.0

Snapdragon SW6100 Wear Elite

Exynos 9110 (10 nm)

Penta-core (1x2.1 GHz & 4x 1.95 GHz)

Dual-core 1.15 GHz Cortex-A53

N/A

Mali-T720

2GB

768 MB/1.5 GB

64GB

4 GB

Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive

Accelerometer, gyro, heart rate, barometer, VO2max

6.0, A2DP, LE

5.0, A2DP, LE

Wi-Fi 802.11 a/b/g/n, dual-band

Wi-Fi 802.11 b/g/n

Yes

No

GPS (L1+L5), GLONASS, GALILEO, BDS

Yes, with A-GPS, GLONASS, GALILEO, BDS

10W wireless

Yes, Qi wireless charging

GSM / HSPA / LTE

HSPA 42.2/5.76 Mbps, LTE

Si/C Li-Ion 800 mAh

340 mAh, Battery

10W

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