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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerOnePlus Watch 2 vs Suunto Vertical 2 Titanium
If you're after a smartwatch that lasts, the OnePlus Watch 2 is the premium option here with a jaw-dropping 100-hour battery life, while the Suunto Vertical 2 Titanium shines with its rugged design and integrated flashlight. In real-world use, this means the OnePlus lets you forget about charging for days, while the Suunto is perfect for outdoor adventures with its 1.5 in display that's brighter than most competitors at 2000 nits. So, if you're looking for an everyday smartwatch that keeps you connected longer, that's a no-brainer. On the other hand, Suunto's unique features are great for adventurers, but if you want a smartwatch tailored for daily wear, you'll want to lean towards the OnePlus.
⚖️ Weight: 1.73 oz vs 2.61 oz🔋 Battery: 100 hours vs 20 days
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OnePlus Watch 2
★4.6
(538)•Amazon
Compatibility:Android 8.0+ only (requires GMS 23.45.23+); iOS and Android Go edition NOT supported
Operating System:Wear OS 4 + RTOS (Dual-Engine Architecture)
Case Size:47mm (47.0 x 46.6 x 12.1 mm / 1.85 x 1.83 x 0.47 in)
Case Material:Chassis: Stainless steel; Bottom: Plastic (PC/PC+glass fiber); Cover: 2.5D Sapphire Crystal
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Suunto Vertical 2 Titanium
★4.4
(32)•Amazon
Compatibility:Android and iOS (Suunto App); Predefined replies (Android only)
Operating System:Suunto Proprietary OS
Case Size:49mm (49 x 49 x 13.6 mm)
Case Material:Titanium Grade 5 bezel; Glass fibre reinforced polyamide case; Sapphire crystal glass
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Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
OnePlus Watch 2
Suunto Vertical 2 Titanium
Display2 specs
Display SizeKey
OnePlus Watch 2
1.43 in (3.63 cm)
Suunto Vertical 2 Titanium
1.5 in
Resolution
OnePlus Watch 2
466 x 466 pixels (326 ppi); 600 nits default brightness
Suunto Vertical 2 Titanium
466 x 466 pixels
Performance1 specs
Storage
OnePlus Watch 2
32 GB ROM + 2 GB RAM (Approx. 4GB reserved for RTOS)
Suunto Vertical 2 Titanium
32GB (Dedicated for offline maps)
Battery1 specs
Battery CapacityKey
OnePlus Watch 2
500 mAh; Up to 100 hours (Smart Mode); Up to 48 hours (Heavy Use); Up to 12 days (Power Saver Mode)
Suunto Vertical 2 Titanium
Smartwatch: Up to 20 days; Performance Mode (Dual-band GPS + AOD): Up to 65 hours; Tour Mode: Up to 250 hours
Design2 specs
Weight
OnePlus Watch 2
49 g (Watch only) / 80 g (with Fluororubber strap)Winner
Suunto Vertical 2 Titanium
74 g
Water Resistance
OnePlus Watch 2
5 ATM (50 m) + IP68 (1.5m for 30 min)
Suunto Vertical 2 Titanium
100 m
Software1 specs
Operating System
OnePlus Watch 2
Wear OS 4 + RTOS (Dual-Engine Architecture)
Suunto Vertical 2 Titanium
Suunto Proprietary OS
Connectivity1 specs
Connectivity
OnePlus Watch 2
Bluetooth 5.0, Wi-Fi 2.4GHz/5GHz (802.11 a/b/g/n)
Suunto Vertical 2 Titanium
Bluetooth
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: OnePlus Watch 2 vs Suunto Vertical 2 Titanium
OnePlus Watch 2
★4.6(538)Amazon
Suunto Vertical 2 Titanium
★4.4(32)Amazon
| Criterion | OnePlus Watch 2 | Suunto Vertical 2 Titanium |
|---|---|---|
| Rating | ★4.6(538)Amazon | ★4.4(32)Amazon |
Compatibility | Android 8.0+ only (requires GMS 23.45.23+); iOS and Android Go edition NOT supported | Android and iOS (Suunto App); Predefined replies (Android only) |
Operating System | Wear OS 4 + RTOS (Dual-Engine Architecture) | Suunto Proprietary OS |
Case Size | 47mm (47.0 x 46.6 x 12.1 mm / 1.85 x 1.83 x 0.47 in) | 49mm (49 x 49 x 13.6 mm) |
Case Material | Chassis: Stainless steel; Bottom: Plastic (PC/PC+glass fiber); Cover: 2.5D Sapphire Crystal | Titanium Grade 5 bezel; Glass fibre reinforced polyamide case; Sapphire crystal glass |
Display Type | AMOLED touchscreen | LTPO AMOLED matrix display; Up to 2000 nits brightness; Always-On Display |
Display Size | 1.43 in (3.63 cm) | 1.5 in |
Resolution | 466 x 466 pixels (326 ppi); 600 nits default brightness | 466 x 466 pixels |
Always On Display | Yes | Yes |
Water Resistance | 5 ATM (50 m) + IP68 (1.5m for 30 min) | 100 m |
Durability | MIL-STD-810H certified; Sapphire crystal face; Operating temp: -20°C to 55°C | Tested to military standards (MIL-STD-810H); Titanium bezel; Sapphire crystal |
GPS | Dual-frequency L1 + L5; Beidou, GPS, Galileo, GLONASS, QZSS | Dual-band GNSS (L1 + L5); GPS, GLONASS, GALILEO, QZSS, BEIDOU |
Connectivity | Bluetooth 5.0, Wi-Fi 2.4GHz/5GHz (802.11 a/b/g/n) | Bluetooth |
NFC Payments | Yes (Google Wallet) | — |
Sensors | Optical heart rate; optical pulse oximeter (SpO2); accelerometer; gyroscope; geomagnetic sensor; light sensor; barometer | Optical heart rate (upgraded sensor); Pulse Ox (SpO2); Barometric altimeter (FusedAlti™); Digital compass; Thermometer; Accelerometer; Gyroscope |
Health Features | Sleep tracking (stages, score, snoring risk); OHealth breathing training; stress monitoring; heart rate (high/low alerts, resting); blood oxygen (SpO2) | HRV recovery measurement; Sleep tracking (duration, quality, stages); Blood oxygen; Stress and recovery status; Fitness Level (VO2max) |
Workout Modes | 100+ sports modes; 6 auto-detection modes (running, walking, cycling, swimming, rowing, elliptical); professional analysis for running, tennis, skiing | 115+ sport modes; Triathlon; Swimming (pool/open water); Running (power/pace); Cycling; Hiking; Ski touring; Snorkeling (depth up to 10m) |
Storage | 32 GB ROM + 2 GB RAM (Approx. 4GB reserved for RTOS) | 32GB (Dedicated for offline maps) |
Speaker Mic | Yes (Built-in speaker and microphone) | — |
Calls | Yes (Bluetooth calling supported in Smart and Power Saver modes) | No (Call notifications only) |
Battery | 500 mAh; Up to 100 hours (Smart Mode); Up to 48 hours (Heavy Use); Up to 12 days (Power Saver Mode) | Smartwatch: Up to 20 days; Performance Mode (Dual-band GPS + AOD): Up to 65 hours; Tour Mode: Up to 250 hours |
Charging | VOOC Fast Charging (7.5W); 100% in 60 mins; 1 day power in 10 mins | Suunto magnetic fast charger (USB-C) |
Weight | 49 g (Watch only) / 80 g (with Fluororubber strap) | 74 g |
Band Sizes | Fits wrist sizes 140–210 mm; standard 22 mm quick-release width | Fits wrists 125–175 mm (standard) or up to 215 mm; 22mm width |
Extras | Dual-Engine architecture (Snapdragon W5 + BES2700); Google Play Store; Google Maps; Google Assistant; Flashlight; Compass; Media controls | Integrated LED Flashlight; Offline maps with heatmaps and surface info; Solar charging (Titanium Solar models only, though AMOLED limits efficacy); Climb Guidance; SuuntoPlus ecosystem |
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OnePlus Watch 2
Rating:★4.6(538)Amazon
Compatibility:Android 8.0+ only (requires GMS 23.45.23+); iOS and Android Go edition NOT supported
Operating System:Wear OS 4 + RTOS (Dual-Engine Architecture)
Case Size:47mm (47.0 x 46.6 x 12.1 mm / 1.85 x 1.83 x 0.47 in)
Case Material:Chassis: Stainless steel; Bottom: Plastic (PC/PC+glass fiber); Cover: 2.5D Sapphire Crystal
Display Type:AMOLED touchscreen
Display Size:1.43 in (3.63 cm)
Resolution:466 x 466 pixels (326 ppi); 600 nits default brightness
Always On Display:Yes
Water Resistance:5 ATM (50 m) + IP68 (1.5m for 30 min)
Durability:MIL-STD-810H certified; Sapphire crystal face; Operating temp: -20°C to 55°C
GPS:Dual-frequency L1 + L5; Beidou, GPS, Galileo, GLONASS, QZSS
Connectivity:Bluetooth 5.0, Wi-Fi 2.4GHz/5GHz (802.11 a/b/g/n)
NFC Payments:Yes (Google Wallet)
Sensors:Optical heart rate; optical pulse oximeter (SpO2); accelerometer; gyroscope; geomagnetic sensor; light sensor; barometer
Health Features:Sleep tracking (stages, score, snoring risk); OHealth breathing training; stress monitoring; heart rate (high/low alerts, resting); blood oxygen (SpO2)
Workout Modes:100+ sports modes; 6 auto-detection modes (running, walking, cycling, swimming, rowing, elliptical); professional analysis for running, tennis, skiing
Storage:32 GB ROM + 2 GB RAM (Approx. 4GB reserved for RTOS)
Speaker Mic:Yes (Built-in speaker and microphone)
Calls:Yes (Bluetooth calling supported in Smart and Power Saver modes)
Battery:500 mAh; Up to 100 hours (Smart Mode); Up to 48 hours (Heavy Use); Up to 12 days (Power Saver Mode)
Charging:VOOC Fast Charging (7.5W); 100% in 60 mins; 1 day power in 10 mins
Weight:49 g (Watch only) / 80 g (with Fluororubber strap)
Band Sizes:Fits wrist sizes 140–210 mm; standard 22 mm quick-release width
Extras:Dual-Engine architecture (Snapdragon W5 + BES2700); Google Play Store; Google Maps; Google Assistant; Flashlight; Compass; Media controls
✓ Pros:
- • Groundbreaking 100-hour battery life for a full-featured Wear OS watch
- • Premium build with stainless steel chassis and sapphire crystal standard
- • Dual-frequency GPS (L1+L5) ensures high accuracy in urban environments
- • Fast charging provides a full day's power in just 10 minutes
- • Fluid performance via Snapdragon W5 Gen 1 processor
✗ Cons:
- • Available in only one large size (47mm), which may not fit small wrists
- • No LTE/Cellular option available
- • Strictly incompatible with iOS (iPhone)
- • Crown rotates but does not function for scrolling menus
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Suunto Vertical 2 Titanium
Rating:★4.4(32)Amazon
Compatibility:Android and iOS (Suunto App); Predefined replies (Android only)
Operating System:Suunto Proprietary OS
Case Size:49mm (49 x 49 x 13.6 mm)
Case Material:Titanium Grade 5 bezel; Glass fibre reinforced polyamide case; Sapphire crystal glass
Display Type:LTPO AMOLED matrix display; Up to 2000 nits brightness; Always-On Display
Display Size:1.5 in
Resolution:466 x 466 pixels
Always On Display:Yes
Water Resistance:100 m
Durability:Tested to military standards (MIL-STD-810H); Titanium bezel; Sapphire crystal
GPS:Dual-band GNSS (L1 + L5); GPS, GLONASS, GALILEO, QZSS, BEIDOU
Connectivity:Bluetooth
NFC Payments:—
Sensors:Optical heart rate (upgraded sensor); Pulse Ox (SpO2); Barometric altimeter (FusedAlti™); Digital compass; Thermometer; Accelerometer; Gyroscope
Health Features:HRV recovery measurement; Sleep tracking (duration, quality, stages); Blood oxygen; Stress and recovery status; Fitness Level (VO2max)
Workout Modes:115+ sport modes; Triathlon; Swimming (pool/open water); Running (power/pace); Cycling; Hiking; Ski touring; Snorkeling (depth up to 10m)
Storage:32GB (Dedicated for offline maps)
Speaker Mic:—
Calls:No (Call notifications only)
Battery:Smartwatch: Up to 20 days; Performance Mode (Dual-band GPS + AOD): Up to 65 hours; Tour Mode: Up to 250 hours
Charging:Suunto magnetic fast charger (USB-C)
Weight:74 g
Band Sizes:Fits wrists 125–175 mm (standard) or up to 215 mm; 22mm width
Extras:Integrated LED Flashlight; Offline maps with heatmaps and surface info; Solar charging (Titanium Solar models only, though AMOLED limits efficacy); Climb Guidance; SuuntoPlus ecosystem
✓ Pros:
- • Stunning 1.5-inch LTPO AMOLED display (2000 nits) is significantly brighter than the original MIP
- • Integrated LED flashlight is a game-changer for camping and night safety
- • Maintains incredible battery life (65h dual-band GPS) despite the switch to AMOLED
- • Market-leading offline mapping capabilities with 32GB storage
✗ Cons:
- • No onboard music storage (only media controls)
- • Lacks smart features like NFC payments and Bluetooth calling
- • Large 49mm case size may be overwhelming for smaller wrists
- • Proprietary OS is less fluid/app-rich than Apple Watch or Wear OS
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Which one is better?
The OnePlus Watch 2 is the better buy for most people - its 100-hour battery crushes the Suunto Vertical 2 Titanium's 20-day life. That said, grab the Suunto if you need a flashlight and more rugged features for outdoor activities - it's a solid adventure companion.
Who should buy each?
Choose the OnePlus Watch 2 if: you want a smartwatch that lasts up to 100 hours on a single charge, enjoy daily fitness tracking, or need a premium build.
Choose the Suunto Vertical 2 Titanium if: you want a brighter display for outdoor visibility, need offline maps for hiking, or want an integrated flashlight for camping. (2.61 oz weight)
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
OnePlus Watch 2 excels if you value groundbreaking 100-hour battery life for a full-featured wear os watch. Suunto Vertical 2 Titanium is better if you prioritize stunning 1.5-inch ltpo amoled display (2000 nits) is significantly brighter than the original mip. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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