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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, Manufacturer

Google Pixel Watch 3 (45mm) vs Suunto Vertical Solar

The Google Pixel Watch 3 (45mm) stands out with its stunning 2000 nits display, making it a premium choice for anyone who values screen quality. In real-world use, the advanced running metrics and seamless Google ecosystem integration elevate its appeal, especially for fitness enthusiasts. If battery life is your main concern, the Suunto Vertical Solar is a game changer. With up to 60 days of battery life in daily mode thanks to solar charging, you can embark on long adventures without worrying about recharging. The choice comes down to whether you prioritize a vibrant display or unmatched battery longevity in your smartwatch.

⚖️ Weight: 1.31 oz vs 2.61 oz🏷️ Display: 2000 nits vs 280 nits🔋 Battery: 24h (AOD) vs 60 days (solar)

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Google Pixel Watch 3 (45mm)

Google Pixel Watch 3 (45mm)

4.4
(1,794)Amazon
Compatibility:Android 10.0 or newer (requires Google Account and Pixel Watch app); Not compatible with iOS
Operating System:Wear OS 5.0
Case Size:45mm diameter x 12.3mm height
Case Material:100% recycled aluminum housing; Custom 3D Corning Gorilla Glass 5
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Suunto Vertical Solar

Suunto Vertical Solar

4.3
(200)Amazon
Compatibility:Android and iOS (via Suunto app)
Operating System:Suunto UI
Case Size:49mm (49 x 49 x 13.6 mm / 1.93 x 1.93 x 0.54 in)
Case Material:Bezel: Titanium Grade 5; Case: Glass fiber reinforced polyamide; Glass: Sapphire crystal; Strap: Silicone
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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display2 specs
Display SizeKey
Google Pixel Watch 3 (45mm)
1.4 in (approx. 40% more screen area than Pixel Watch 2)
Suunto Vertical Solar
1.4 in
Resolution
Google Pixel Watch 3 (45mm)
456 x 456 pixels (320 ppi); DCI-P3 color
Suunto Vertical Solar
280 x 280 pixels
Performance1 specs
Storage
Google Pixel Watch 3 (45mm)
32GB eMMC flash
Suunto Vertical Solar
32 GB (Flash memory for offline maps)
Battery1 specs
Battery CapacityKey
Google Pixel Watch 3 (45mm)
420 mAh (typical); Up to 24 hours (Always-on Display enabled); Up to 36 hours (Battery Saver mode)
Suunto Vertical Solar
Up to 60 days (Daily Mode with solar); Up to 85 hours (Dual-band GPS with solar); Up to 500 hours (Tour mode with solar)
Design2 specs
Weight
Google Pixel Watch 3 (45mm)
37 g (without band)Winner
Suunto Vertical Solar
74 g / 2.61 oz (Titanium Solar model)
Water Resistance
Google Pixel Watch 3 (45mm)
5 ATM (ISO 22810:2010); IP68 (Dust and water resistant)
Suunto Vertical Solar
100 m (10 ATM)
Software1 specs
Operating System
Google Pixel Watch 3 (45mm)
Wear OS 5.0
Suunto Vertical Solar
Suunto UI
Connectivity1 specs
Connectivity
Google Pixel Watch 3 (45mm)
4G LTE (optional); Wi-Fi 6 (802.11ax) 2.4GHz + 5GHz; Bluetooth 5.3; NFC; Ultra-Wideband (UWB)
Suunto Vertical Solar
Bluetooth, Wi-Fi (required for map downloads)
+

Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: Google Pixel Watch 3 (45mm) vs Suunto Vertical Solar

Google Pixel Watch 3 (45mm)

Google Pixel Watch 3 (45mm)

4.4(1,794)Amazon
Suunto Vertical Solar

Suunto Vertical Solar

4.3(200)Amazon
Google Pixel Watch 3 (45mm)

Google Pixel Watch 3 (45mm)

Rating:4.4(1,794)Amazon
Compatibility:Android 10.0 or newer (requires Google Account and Pixel Watch app); Not compatible with iOS
Operating System:Wear OS 5.0
Case Size:45mm diameter x 12.3mm height
Case Material:100% recycled aluminum housing; Custom 3D Corning Gorilla Glass 5
Display Type:Actua Display (AMOLED LTPO); 1–60Hz responsive refresh rate; Peak brightness 2000 nits; Minimum 1 nit
Display Size:1.4 in (approx. 40% more screen area than Pixel Watch 2)
Resolution:456 x 456 pixels (320 ppi); DCI-P3 color
Always On Display:Yes
Water Resistance:5 ATM (ISO 22810:2010); IP68 (Dust and water resistant)
Durability:IP68 dust and water resistance rating; Custom 3D Corning Gorilla Glass 5
GPS:GPS, GLONASS, Galileo, BeiDou, QZSS
Connectivity:4G LTE (optional); Wi-Fi 6 (802.11ax) 2.4GHz + 5GHz; Bluetooth 5.3; NFC; Ultra-Wideband (UWB)
NFC Payments:Google Wallet
Sensors:Compass; Altimeter; Red and infrared sensors for oxygen saturation (SpO2); Multipurpose electrical sensors (ECG); Multi-path optical heart rate sensor; 3-axis accelerometer; Gyroscope; Ambient light sensor; cEDA sensor (stress); Skin temperature sensor; Ultra-Wideband
Health Features:Loss of Pulse Detection; Daily Readiness; Cardio Load; Target Load; Sleep Profile; ECG app; SpO2; High/low heart rate notifications; Irregular heart rhythm notifications; Skin temperature variations; Body Response (stress detection)
Workout Modes:Advanced Running Form (Cadence, Stride Length, Vertical Oscillation, Ground Contact Time); Custom Runs; Interval Training; 40+ exercise modes including HIIT, Pilates, Strength, Cross-country skiing, and more
Storage:32GB eMMC flash
Speaker Mic:Built-in speaker; Built-in microphone
Calls:Yes (Bluetooth); LTE models support standalone calls
Battery:420 mAh (typical); Up to 24 hours (Always-on Display enabled); Up to 36 hours (Battery Saver mode)
Charging:USB-C Fast Charging Cable (included); 0–50% in ~28 min; 0–80% in ~50 min; 0–100% in ~80 min
Weight:37 g (without band)
Band Sizes:Active Band: Small fits 150–185 mm wrists; Large fits 165–215 mm wrists
Extras:UWB for Watch Unlock and finding devices; Google Home control; Camera Remote for Pixel phones; Offline Google Maps; Recorder app

✓ Pros:

  • Significantly larger and brighter display (2000 nits) than predecessors
  • Advanced running metrics (stride, oscillation) without external pods
  • Unique 'Loss of Pulse Detection' safety feature (first-of-kind)
  • Deepest integration with Google ecosystem (Nest, Maps, Pixel Camera)
  • Fast charging helps offset the 24-hour daily battery cycle

✗ Cons:

  • Battery life rated for only 24h with AOD (daily charging required)
  • Strictly incompatible with iPhone (Android 10+ only)
  • Some advanced health insights require Fitbit Premium subscription
  • Uses proprietary charging pin connection (not standard Qi wireless)

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Suunto Vertical Solar

Suunto Vertical Solar

Rating:4.3(200)Amazon
Compatibility:Android and iOS (via Suunto app)
Operating System:Suunto UI
Case Size:49mm (49 x 49 x 13.6 mm / 1.93 x 1.93 x 0.54 in)
Case Material:Bezel: Titanium Grade 5; Case: Glass fiber reinforced polyamide; Glass: Sapphire crystal; Strap: Silicone
Display Type:Matrix Memory-in-Pixel (MIP) with LED backlight
Display Size:1.4 in
Resolution:280 x 280 pixels
Always On Display:Yes (Passive technology)
Water Resistance:100 m (10 ATM)
Durability:MIL-STD-810H tested (Military Standard); Operating temp: -20°C to +55°C (-5°F to +130°F)
GPS:Dual-band GNSS (L1 + L5); GPS, GLONASS, GALILEO, QZSS, BEIDOU
Connectivity:Bluetooth, Wi-Fi (required for map downloads)
NFC Payments:No (Not supported)
Sensors:Optical heart rate; blood oxygen (SpO2); barometric altimeter; digital compass; depth meter (snorkeling up to 10m)
Health Features:HRV (Heart Rate Variability); blood oxygen; sleep tracking (duration, quality, stages); stress and recovery status; VO2max
Workout Modes:95+ sport modes; Suunto Coach (AI training guidance); offline route navigation; POI navigation; bearing navigation
Storage:32 GB (Flash memory for offline maps)
Speaker Mic:No (No built-in speaker or microphone)
Calls:No (Notification alerts only; predefined quick replies on Android)
Battery:Up to 60 days (Daily Mode with solar); Up to 85 hours (Dual-band GPS with solar); Up to 500 hours (Tour mode with solar)
Charging:Suunto magnetic fast charger (USB-A); Solar charging
Weight:74 g / 2.61 oz (Titanium Solar model)
Band Sizes:Fits wrist sizes 125–175 mm; standard 22 mm quick-release width
Extras:Free global offline outdoor maps; weather forecast; storm alarm; solar intensity widget; flashlight mode (screen based); snorkeling mode

✓ Pros:

  • Industry-leading battery life with solar charging efficiency
  • Free global offline maps with ample 32GB storage and Wi-Fi downloading
  • Dual-band GNSS offers exceptional accuracy in deep canyons and forests
  • Military-grade construction (MIL-STD-810H) with Titanium and Sapphire
  • Made in Finland with 100% renewable energy

✗ Cons:

  • MIP display is less vibrant than AMOLED competitors
  • No music storage (music controls only)
  • No NFC payments or smart features like voice assistants
  • Large 49mm footprint may be too bulky for small wrists

As an Amazon Associate I earn from qualifying purchases.

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Which one is better?

The Google Pixel Watch 3 (45mm) is the better buy for most people - its 2000 nits display crushes the Suunto Vertical Solar's less vibrant screen. That said, grab the Suunto Vertical Solar if you need exceptional battery life for outdoor adventures - it lasts up to 60 days with solar charging.

Who should buy each?

Choose the Google Pixel Watch 3 (45mm) if: you want a stunning display for daily use, need advanced running metrics, or are deeply integrated into the Google ecosystem. (1.31 oz weight)
Choose the Suunto Vertical Solar if: you prioritize long battery life for multi-day outdoor activities, need offline maps for navigation, or want a rugged watch for extreme conditions. (2.61 oz weight)

Conclusion

Google Pixel Watch 3 (45mm) and Suunto Vertical Solar are both solid choices. Match the strengths above to your budget and workflow to make the best call.

Frequently Asked Questions

+Which has better value?

Google Pixel Watch 3 (45mm) excels if you value significantly larger and brighter display (2000 nits) than predecessors. Suunto Vertical Solar is better if you prioritize industry-leading battery life with solar charging efficiency. 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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