1–2 days: Premium smartwatches (Apple Watch Series 11, Pixel Watch 4)
• Pros: Beautiful displays, all the smart features
• Cons: Nightly charging becomes a ritual you'll occasionally forget 

5–7 days: Mid-range fitness trackers (Fitbit Charge 6, Fitbit Sense 2)
• Pros: Charge on Sundays, forget about it
• Cons: Usually means fewer smart features

10+ days: Adventure watches and advanced fitness trackers (Garmin Vivoactive 5, Garmin Fenix 8) 
• Pros: Perfect for travel and outdoor adventures
• Cons: Often bulkier or less "smart" 

The reality: You'll think you don't mind charging nightly until the morning you wake up to a dead watch before your big run. 

GPS: when you need it (and when you really don't)

• Built-in GPS = Freedom 
• No phone required for accurate distance and route tracking 
• Essential for runners, cyclists, hikers 
• Drains battery faster (obviously, because physics) 
• Connected GPS = Economy 
• Uses your phone's GPS to save battery 
• Fine for walking and casual activities 
• Means carrying your phone (defeating half the point) 

The verdict: If you regularly exercise outdoors, built-in GPS is non-negotiable.

Water-resistant vs. Waterproof:

• Spoiler: Nothing is truly "waterproof" 
• 3 ATM (30 metres): Splash-proof, light rain, handwashing. Don't swim. 
• 5 ATM (50 metres): Pool swimming, shallow water sports. Fine for most people. 
• 10 ATM (100 metres): Serious swimming, water sports, snorkelling.
The reality: If you swim regularly or do water sports, get at least 5 ATM. Otherwise, 3 ATM is probably fine for your sweaty workouts. 

Must-haves (genuinely useful): 

• Notification previews 
• Music controls 
• Weather at a glance 
• Alarms and timers 
• Find my phone 

Nice-to-haves (you'll use occasionally): 

• Mobile payments (brilliant when you remember it exists) 
• Voice assistant (great for hands-free stuff) 
• Third-party apps (depends heavily on your ecosystem) 
• Calendar integration (handy for the perpetually over-scheduled) 
• Probably won't use much: 
• Playing games on a 1.5-inch screen 
• Replying to long emails 
• Reading articles (seriously, just use your phone)

The compatibility conundrum

iPhone users

• Best choice: Apple Watch (obviously) 
• Seamless integration that borders on mind-reading 
• iMessage, Apple Pay, Siri all work perfectly 
• Works only with iPhone (no Android support) 

Alternative options:

• Most Garmin watches (fitness-focused, lose some smart features) 
• Some Fitbit models (basic notifications, limited functionality) 

Real talk: If you have an iPhone and want smart features, just get an Apple Watch. Fighting the ecosystem is exhausting. 

Android users
 
• Best choices: Pixel Watch or a Samsung Galaxy Watch 
• Full feature access and smooth integration 
• Galaxy watches work especially well with Samsung phones 
• Pixel Watch is pure Google goodness 

Alternative options: 

• Fitbit (excellent health tracking, basic smart features) 
• Garmin (brilliant for fitness, limited smart functionality) 
• The wild card: Wear OS watches (work with Android, varying quality) 
• The platform-agnostic options 
• Garmin and Fitbit devices generally work with both ecosystems, though you'll lose some smart features. 

They're excellent if you: 

• Switch between phone platforms 
• Prioritise fitness over smart features 
• Want independence from ecosystem lock-in

Common mistakes to avoid

1. Buying for the person you want to be, not who you are - If you haven't been to the gym in 3 months, you probably don't need a £700 ultra-marathon training computer. Start with something affordable and upgrade when you've actually developed the habit.
2. Ignoring comfort - You'll be wearing this thing 24/7 (hopefully). Try it on first if possible. Some watches are chunky. Some are dainty. Some are perfect. You need to find your perfect fit.
3. Underestimating battery anxiety - Nightly charging sounds fine in theory. In practice, you'll forget 30% of the time and wake up to a dead watch before important tracking days. If you know yourself to be forgetful, get at least 5 days of battery.
4. Forgetting about your phone - iPhone + Android watch = frustration. Android + Apple Watch = impossible. Make sure your chosen watch actually works well with your phone.
5. Ignoring size- Some smartwatches are absolutely massive. If you have smaller wrists, check the case size before buying. A 50mm watch face on a petite wrist looks like you're wearing a dinner plate.

The bottom line

How to actually choose:

1. Define your primary goal: Fitness? Productivity? General health? Pick one. 
2. Check your phone: iPhone users should strongly consider the Apple Watch. Android users have more flexibility. 
3. Set a realistic budget: £250-350 gets you everything most people genuinely need. 

Consider your lifestyle: 

• Forgetful about charging? Get 5+ days of battery 
• Outdoor enthusiast? Get proper GPS and durability 
• Fashion-conscious? Prioritise aesthetics 
• Swimmer? Get at least 5 ATM water resistance 
• Think long-term: You’ll probably keep this watch for 2–3 years. Buy for your future self, not just today. 

Final thoughts

Here’s the thing about smartwatches: they’re not magic. Strapping one to your wrist won’t automatically turn you into a marathon runner or productivity guru.
• But they can be the gentle, persistent nudge you need to make better choices. 
• The reminder to stand up after 3 hours of sitting. 
• The sleep data that proves you really need to stop Netflix binges at midnight. 
• The satisfying buzz when you hit your daily goals. 

The best smartwatch is the one you’ll actually wear. Not the one with the most features, or the highest price tag, or the slickest marketing. The one that fits your life, matches your goals and doesn’t irritate you into abandoning it in a drawer after 3 weeks.

Ready to explore your options?

Browse all smartwatches on EE or read another buying guide for more specific watch recommendations. Let’s find you one that actually matches your lifestyle.