Samsung Galaxy Watch 7 vs Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
The Samsung Galaxy Watch 7 is the premium option, but the Garmin epix Pro (Gen 2) Sapphire Edition (47mm) shines bright with its 16-day battery life. In real-world use, that means you can wear it for nearly two weeks without worrying about charging, while the Galaxy Watch 7 needs daily juice-up. The deciding factor here is battery life: 1 day vs 16 days. Samsung's smartwatch packs a powerful 3nm Exynos W1000 chip, making it lightning-fast and perfect for app lovers. However, the Garmin's rugged design features a premium Sapphire and Titanium build, ideal for outdoor enthusiasts. If you're into serious fitness tracking and need a watch that withstands the elements, the Garmin is the smarter buy for most people.
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Samsung Galaxy Watch 7

Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Samsung Galaxy Watch 7 vs Garmin epix Pro (Gen 2) Sapphire Edition (47mm)

Samsung Galaxy Watch 7

Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
| Criterion | Samsung Galaxy Watch 7 | Garmin epix Pro (Gen 2) Sapphire Edition (47mm) |
|---|---|---|
| Rating | ★4.5(6,385)Amazon | ★4.7(1,201)Amazon |
Compatibility | Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features | iPhone, Android (Garmin Connect app required) |
Operating System | Wear OS 5 powered by Samsung (One UI 6 Watch) | Garmin OS (Proprietary) |
Case Size | 44mm (44.4 x 44.4 x 9.7 mm) or 40mm (40.4 x 40.4 x 9.7 mm) | 47 x 47 x 14.5 mm |
Case Material | Armor Aluminum 2 case; Sapphire Crystal glass | Fiber-reinforced polymer with titanium rear cover; Titanium bezel; Sapphire Crystal lens |
Display Type | Super AMOLED; Always-On Display; Peak brightness 2000 nits | AMOLED; Always-On Mode available |
Display Size | 1.5 in (44mm) / 1.3 in (40mm) | 1.3 in (33.0 mm) diameter |
Resolution | 480 x 480 pixels (44mm); 432 x 432 pixels (40mm) | 416 x 416 pixels |
Always On Display | Yes | Yes (optional) |
Water Resistance | 5 ATM + IP68 (water resistant up to 50 meters for 10 min) | 10 ATM (water pressure equivalent to 100 meters) |
Durability | MIL-STD-810H certified; Dust tight (IP68) | MIL-STD-810H (Thermal, Shock, Water); Scratch-resistant Sapphire lens |
GPS | Dual-frequency GPS (L1+L5); Glonass; Beidou; Galileo | Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo |
Connectivity | LTE (optional); Wi-Fi 2.4+5GHz; Bluetooth 5.3; NFC | Bluetooth; ANT+; Wi-Fi |
NFC Payments | Samsung Wallet / Google Wallet | Garmin Pay |
Sensors | Samsung BioActive Sensor (Optical Bio-signal + Electrical Heart + Bioelectrical Impedance Analysis); Temperature sensor; Accelerometer; Barometer; Gyro sensor; Geomagnetic sensor; Light sensor | Elevate Gen 5 optical heart rate sensor; Pulse Ox blood oxygen saturation monitor; Barometric altimeter; Compass; Gyroscope; Accelerometer; Thermometer; Ambient light sensor |
Health Features | Energy Score; Sleep Apnea detection (FDA authorized); AGEs Index; Body Composition (BIA); ECG; Irregular Heart Rhythm Notification; Cycle Tracking with skin temperature; Sleep coaching | ECG App (FDA cleared); Hill Score; Endurance Score; Jet Lag Adviser; Body Battery; Sleep Score; HRV Status; Health Snapshot; Pulse Ox |
Workout Modes | Advanced Run Coaching; Race (compete against past results); Track Back; Custom Interval Training; Swimming (Pool & Open Water); Cycling; Hiking; Circuit Training; and 100+ others via Samsung Health | Advanced Strength Training; HIIT; Running (Track, Trail, Ultra); Cycling (MTB, eBike); Skiing/Snowboarding; Surfing; Golf (43,000+ courses); Soccer; Tennis; and 80+ others |
Storage | 32GB | 32GB |
Speaker Mic | Speaker; Microphone | None (Audio prompts via connected Bluetooth headphones only) |
Calls | Yes (LTE standalone or via paired phone) | No (Can accept/decline calls to control phone; Android users can send text replies) |
Battery | 425 mAh (44mm) / 300 mAh (40mm); Up to 40 hours (AOD off); Up to 30 hours (AOD on) | Smartwatch mode: Up to 16 days (6 days always-on); GPS Only: Up to 42 hours (30 hours always-on); Expedition GPS: Up to 14 days |
Charging | Fast Wireless Charging (WPC Inductive); 0-45% in approx. 30 mins | Garmin proprietary plug charger (clip-on data cable) |
Weight | 33.8 g (44mm) / 28.8 g (40mm) (Body only) | 70 g (Case only: 47 g) — Titanium model |
Band Sizes | Fits 20mm standard bands (One Click system) | Fits wrists 125–208mm (Silicone band included); QuickFit 22mm compatible |
Extras | Exynos W1000 (3nm) Processor; Galaxy AI features (Smart Reply, Voice-to-Text summaries); Double Pinch gesture | Built-in LED Flashlight (Red/White strobes); Red Shift Mode (preserves night vision); Outdoor Maps+; Real-time Stamina; Morning Report |
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Samsung Galaxy Watch 7
✓ Pros:
- • Significantly faster performance with new 3nm Exynos W1000 chip
- • Dual-frequency GPS improves tracking accuracy in cities
- • New health metrics: Sleep Apnea, AGEs Index, and Energy Score
- • Double the storage (32GB) compared to Watch 6
- • Lightweight and comfortable Armor Aluminum design
✗ Cons:
- • Battery life remains roughly 1 day with heavy use (requires daily charging)
- • Advanced health features (ECG, Apnea) strictly require Samsung phones
- • Charging speed is decent but slower than some competitors
- • Design is virtually identical to the previous generation
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Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
✓ Pros:
- • Premium Sapphire and Titanium build is lightweight yet durable
- • Built-in LED flashlight is incredibly useful for night training
- • Elevate Gen 5 sensor enables ECG and improved tracking accuracy
- • Excellent battery life (16 days) despite the bright AMOLED screen
- • Multi-band GPS with SatIQ offers top-tier location precision
✗ Cons:
- • Lacks the microphone and speaker found in the newer Fenix 8
- • No LTE/Cellular option (phone required for data/safety features)
- • Significant price premium over standard non-Sapphire models
- • Proprietary charging cable is less convenient than wireless options
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Which one is better?
The Garmin epix Pro (Gen 2) Sapphire Edition (47mm) is the better buy for most people - its 16-day battery life crushes the Samsung Galaxy Watch 7's 1-day performance. That said, grab the Samsung if you want a faster processor and advanced health features - it's a premium experience but requires daily charging.
Who should buy each?
Choose the Samsung Galaxy Watch 7 if: you want cutting-edge performance with a 3nm processor, need advanced health metrics like ECG, or love using Samsung's ecosystem.
Choose the Garmin epix Pro (Gen 2) Sapphire Edition (47mm) if: you need up to 16 days of battery life, want a watch that excels in outdoor conditions, or appreciate having a built-in LED flashlight for night activities.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
Samsung Galaxy Watch 7 excels if you value significantly faster performance with new 3nm exynos w1000 chip. Garmin epix Pro (Gen 2) Sapphire Edition (47mm) is better if you prioritize premium sapphire and titanium build is lightweight yet durable. 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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