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Watch comparison

Samsung Galaxy Ultra vs Samsung Galaxy Ultra 2025

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Samsung Galaxy Watch Ultra

Samsung Galaxy Watch Ultra

  • Screen: 480 × 480 pixels.
  • Exynos W1000, 3 nm processor.
  • 2 GB RAM in this version.
  • 32 GB storage in this version.
  • Runs Wear OS 5; One UI 6 Watch.
KSh 45,000In Stock
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02
Samsung Galaxy Watch Ultra 2025

Samsung Galaxy Watch Ultra 2025

  • Screen: 480 × 480 pixels.
  • Exynos W1000, 3 nm processor.
  • 2 GB RAM in this version.
  • 64 GB storage in this version.
  • Runs Wear OS 6; One UI 8 Watch.
KSh 44,000In Stock
Add to cart

Add to comparison

2 spaces available

Samsung Galaxy Watch 9 44mmKSh 42,000
Huawei Watch GT 7 ProKSh 41,500
WHOOP Peak 5.0 SensorKSh 38,000
Samsung Galaxy Watch 9 40mmKSh 39,500
Samsung Galaxy Watch 8 ClassicKSh 38,500
Google Pixel Watch 5 41mmKSh 42,000
Amazfit Balance 3KSh 48,000
2 of 4 products

Our quick verdict

With the same 1.5-inch OLED screen, Exynos W1000 processor and 590 mAh battery, the Samsung Galaxy Watch Ultra 2025 is the better buy: it has more storage (64 GB).

Storage

Samsung Galaxy Watch Ultra
32 GB storage in this version
Samsung Galaxy Watch Ultra 2025
64 GB storage in this version

Software

Samsung Galaxy Watch Ultra
Runs Wear OS 5; One UI 6 Watch
Samsung Galaxy Watch Ultra 2025
Runs Wear OS 6; One UI 8 Watch

Key differences

The main differences to help you choose.

Samsung Galaxy Watch Ultra

  • 1.5-inch OLED display.
  • Exynos W1000 processor.
  • 2 GB RAM.
  • 32 GB storage.

Samsung Galaxy Watch Ultra 2025

  • More storage: 64 GB (vs 32 GB).
  • Lower price: KSh 44,000 (vs KSh 45,000).
  • Newer Wear OS 6 (vs Wear OS 5).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PrioritySamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
Battery lifeUp to 80 hours per chargeUp to 80 hours per charge
Storage32 GB storage64 GB storage
Display1.5-inch OLED display1.5-inch OLED display
PerformanceExynos W1000 processorExynos W1000 processor
SoftwareWear OS 5Wear OS 6
Battery capacity590 mAh battery590 mAh battery

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
Display1.5-inch Super AMOLED1.5-inch Super AMOLED
Screen resolution480 × 480 pixels480 × 480 pixels
Display protectionSapphire crystalSapphire crystal
Display featuresFull-colour always-on displayFull-colour always-on display

Connectivity

Connectivity specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
Network / cellularGSM / HSPA / LTEGSM / HSPA / LTE
SIM / eSIMeSIMeSIM
Wi-FiWi-Fi 2.4 GHz + 5 GHzWi-Fi 2.4 GHz + 5 GHz
BluetoothBluetooth 5.3Bluetooth 5.3
NFCSupportedSupported
Positioning / GNSSDual-frequency GPS, L1 + L5; GLONASS; BeiDou; GalileoDual-frequency GPS, L1 + L5; GLONASS; BeiDou; Galileo

Identity & design

Identity & design specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
BrandSamsungSamsung
ModelSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
Announced2024, July 102024, July 10
Dimensions47.1 × 47.4 × 12.1 mm47.1 × 47.4 × 12.1 mm
Weight60.5 g without band60.5 g without band
Build materialsTitanium caseTitanium case
Controls / buttonsTouchscreen; Quick button; Home and Back buttonsTouchscreen; Quick button; Home and Back buttons; Double Pinch gesture

Performance & software

Performance & software specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
ProcessorExynos W1000, 3 nmExynos W1000, 3 nm
CPU5-core5-core
GPUMali-G68Mali-G68
RAM2 GB2 GB
Storage32 GB64 GB
Operating systemWear OS 5; One UI 6 WatchWear OS 6; One UI 8 Watch

Audio & communication

Audio & communication specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth calling with a connected smartphone; standalone calling on LTE editionsBluetooth calling with a connected smartphone; standalone calling on LTE editions

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
SensorsSamsung BioActive: optical heart-rate, electrical heart signal, bioelectrical impedance analysis; temperature; accelerometer; barometer; gyroscope; geomagnetic; light sensorSamsung BioActive: optical heart-rate, electrical heart signal, bioelectrical impedance analysis; temperature; accelerometer; barometer; gyroscope; geomagnetic; light sensor
Health & wellness featuresHeart-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature and Energy Score; availability varies by market and paired phoneHeart-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature, Energy Score, Antioxidant Index and Vascular Load; availability varies by market and paired phone
Sleep trackingSleep tracking, sleep coaching and sleep-apnoea features where availableSleep tracking, Bedtime Guidance, sleep coaching and sleep-apnoea features where available
Sports / workout modesMultiple workout modes including multisport and automatic workout detectionMultiple workout modes including multisport and automatic workout detection
Training & outdoor featuresDual-frequency GPS; GPX routes; Track Back; personalised heart-rate zones; Functional Threshold PowerDual-frequency GPS; GPX routes; Track Back; Running Coach; personalised heart-rate zones; Functional Threshold Power
Safety & emergency featuresFall detection, SOS and siren features when configuredFall detection, SOS and siren features when configured

Battery & durability

Battery & durability specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
Battery capacity590 mAh590 mAh
Battery lifeUp to 80 hours with Always-On Display off; up to 60 hours with Always-On Display on; up to 100 hours in Power Saving ModeUp to 80 hours with Always-On Display off; up to 60 hours with Always-On Display on; up to 100 hours in Power Saving Mode
ChargingFast wireless charging, WPC-basedFast wireless charging, WPC-based
Water resistance10 ATM; IP6810 ATM; IP68
Durability / certificationsMIL-STD-810HMIL-STD-810H

Compatibility

Compatibility specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
Phone compatibilityAndroid 11.0 or later; more than 1.5 GB RAMAndroid 11.0 or later; more than 1.5 GB RAM
Companion appGalaxy Wearable; Samsung HealthGalaxy Wearable; Samsung Health
ColorsTitanium Silver; Titanium Gray; Titanium WhiteTitanium Silver; Titanium Gray; Titanium White; Titanium Blue

Additional specifications

Additional specifications specifications comparison
SpecificationSamsung Galaxy Watch UltraSamsung Galaxy Watch Ultra 2025
Case materialTitaniumTitanium
Release statusAvailable. Released 2024, July 24Available. Released 2024, July 24
Model numbersSM-L705F, SM-L705N, SM-L705USM-L705F, SM-L705N, SM-L705U
Card slotNoNo
CameraNoNo
3.5 mm headphone jackNoNo
USBNoNo
RadioNoNo
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 40, 66, 711, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 40, 66, 71
Network speedHSPA, LTEHSPA, LTE
SAR (EU)0.11 W/kg (head) 0.36 W/kg (body)0.11 W/kg (head) 0.36 W/kg (body)

Similarities

  • Both have 590 mAh batteries.
  • Both are rated for up to 80 hours per charge.
  • Both have 2 GB RAM.
  • Both are rated IP68.
  • Both have NFC.
  • Both have a titanium case.

In summary

The Samsung Galaxy Watch Ultra 2025 is the better buy for almost everyone, with more storage.

Back to compared products ↑

In-stock alternatives

Google Pixel Watch 4For Samsung Galaxy Watch UltraGoogle Pixel Watch 4View product ↗Samsung Galaxy Watch 9 44mmFor Samsung Galaxy Watch UltraSamsung Galaxy Watch 9 44mmView product ↗Huawei Watch GT 7 ProFor Samsung Galaxy Watch Ultra 2025Huawei Watch GT 7 ProView product ↗Samsung Galaxy Watch 9 40mmFor Samsung Galaxy Watch Ultra 2025Samsung Galaxy Watch 9 40mmView product ↗

Related comparisons

Samsung Galaxy Watch UltraSamsung Galaxy Watch 9 44mmSamsung Galaxy Watch UltraHuawei Watch GT 7 ProSamsung Galaxy Watch UltraWHOOP Peak 5.0 SensorSamsung Galaxy Watch UltraSamsung Galaxy Watch 9 40mmSamsung Galaxy Watch UltraSamsung Galaxy Watch 8 ClassicSamsung Galaxy Watch UltraGoogle Pixel Watch 5 41mmSamsung Galaxy Watch UltraAmazfit Balance 3Samsung Galaxy Watch UltraGoogle Pixel Watch 4AmazFit T-Rex UltraSamsung Galaxy Watch Ultra
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