The Apple Watch Series 7 introduced a redesigned display with larger screen area and faster charging to Apple's smartwatch lineup. Choosing a refurbished Apple Watch Series 7 means accessing comprehensive health monitoring and enhanced durability whilst making a more sustainable choice. Find the smartwatch that balances modern features with everyday comfort.
What are the key features of the Apple Watch Series 7?
- Larger display: 20% more screen area with smaller bezels and reengineered always-on Retina display
- Faster charging: 33% quicker charging, reaching 80% in about 45 minutes
- IP6X dust resistance: enhanced protection against dust and particulates
- Blood oxygen monitoring: SpO2 sensor measures blood oxygen saturation levels
- ECG capability: on-demand electrocardiogram readings for heart rhythm analysis
- Heart rate monitoring: continuous tracking with high, low, and irregular rhythm notifications
- Fall Detection: automatic emergency alerts if a hard fall is detected
- Built-in GPS: accurate route tracking for outdoor activities
- Water resistant to 50m: suitable for swimming with WR50 and IP6X ratings
- Available sizes: 41mm and 45mm case options
- S7 SiP chip: reliable performance for apps and daily tasks
What are the differences between a refurbished and a used Apple Watch Series 7?
A used smartwatch is resold without professional inspection or guaranteed functionality. By contrast, a refurbished Apple Watch Series 7 from Back Market has been thoroughly tested by trusted refurbishers according to our Quality Charter. Each watch undergoes comprehensive checks covering the larger display, Digital Crown, side button, blood oxygen sensor, ECG sensor, heart rate monitor, GPS accuracy, and water resistance.
All our products come with a minimum 12-month warranty and a 30-day return period. You receive reliable technology that integrates smoothly into your daily routine whilst reducing electronic waste. Choosing refurbished means accessing Apple's enhanced display technology with confidence and peace of mind.
Who is the Apple Watch Series 7 best for?
The Apple Watch Series 7 suits users seeking modern health tracking with improved usability:
- Display-focused users: those who appreciate the larger screen for easier reading and interaction
- Health-conscious individuals: blood oxygen monitoring, ECG, and heart rate tracking provide valuable health insights
- Busy users: faster charging means less time tethered to a charger, ideal for those with packed schedules
- Outdoor enthusiasts: IP6X dust resistance adds protection during trail running, cycling, and beach activities
- Budget-conscious buyers: access to advanced health sensors at more affordable pricing than Series 8 or 9 when refurbished
Which Apple Watch should you choose?
Apple's smartwatch lineup has continued evolving since the Series 7's 2021 release. The Apple Watch Series 7 was notable for its redesigned display with 20% more screen area, created by reducing bezels and using a new front crystal. It introduced faster charging and IP6X dust resistance alongside the health sensors from Series 6: blood oxygen monitoring, ECG, and heart rate tracking. The Series 7 offers excellent value for users wanting these features with the improved display.
The Apple Watch SE (2nd generation) offers newer S8 chip technology and Crash Detection but removes the always-on display, ECG, and blood oxygen monitoring to achieve a lower price point. The Apple Watch Series 8 adds temperature sensing for cycle tracking and Crash Detection whilst maintaining all Series 7 health sensors. The Apple Watch Series 9 brings the significantly brighter 2000-nit display (versus 1000 nits on Series 7), faster S9 chip, Double Tap gesture, and on-device Siri processing.
If you want comprehensive health sensors including blood oxygen and ECG alongside the larger display and faster charging, the Series 7 offers excellent value when refurbished. Those needing temperature tracking for cycle monitoring should consider the Series 8 or 9. Users wanting the brightest display and latest performance should opt for the Series 9. The Series 7 strikes a strong balance between modern features and affordability, lacking only the temperature sensor and latest chip compared to newer models.
Buy a refurbished Apple Watch Series 7 at the best price on Back Market
Back Market offers the Apple Watch Series 7 refurbished at competitive prices without compromising on quality. Each watch is tested and verified by trusted refurbishers, complete with a minimum 12-month warranty. You'll benefit from excellent value on Apple's larger display and comprehensive health sensors whilst supporting a more circular economy.
Our professional refurbishers conduct rigorous quality checks, examining everything from the redesigned display to blood oxygen sensor accuracy and charging speed. Choose from different cosmetic grades (Pristine, Excellent, Good) depending on your budget and aesthetic preferences. With fast delivery, secure payment, and responsive customer service, buying refurbished Apple technology has never been more straightforward.
What's the difference between Apple Watch Series 7 and Series 6?
The Series 7 brought mostly design and durability improvements rather than new health sensors. The most noticeable upgrade is the display—20% more screen area achieved through smaller bezels and a reengineered front crystal that curves to meet the case. Text and watch faces appear larger and easier to read. The Series 7 charges 33% faster than the Series 6, reaching 80% in about 45 minutes versus over an hour. The Series 7 adds IP6X dust resistance, protecting against sand, dirt, and particulates during outdoor activities. Both watches share identical health sensors: blood oxygen monitoring, ECG, heart rate tracking, and Fall Detection. The S7 chip offers similar performance to the S6. If the larger display, faster charging, and dust resistance appeal to you, the Series 7 is worthwhile. For pure health tracking functionality, both offer essentially the same capabilities.
Does the Apple Watch Series 7 have temperature sensing?
No, the Apple Watch Series 7 does not include temperature sensing. This feature was introduced with the Apple Watch Series 8 in 2022 for cycle tracking and retrospective ovulation estimates. The Series 7 includes blood oxygen monitoring, ECG, continuous heart rate tracking, and sleep monitoring, but lacks the dual temperature sensors found on Series 8 and later models. If temperature tracking for menstrual health is important to you, consider the Series 8 or Series 9 instead.
How much faster does Apple Watch Series 7 charge?
The Apple Watch Series 7 charges approximately 33% faster than the Series 6, thanks to a redesigned charging architecture and updated magnetic charging cable. In practical terms, the Series 7 reaches 80% charge in about 45 minutes, compared to roughly 60-75 minutes for the Series 6. A full charge from 0-100% takes approximately 75 minutes for the Series 7. This improvement is particularly useful for users who forget to charge overnight—8 minutes of charging provides enough power for 8 hours of sleep tracking. The faster charging uses the included USB-C magnetic charging cable; older Apple Watch chargers will work but won't deliver the faster charging speeds.
Can you track sleep with Apple Watch Series 7?
Yes, the Apple Watch Series 7 includes comprehensive sleep tracking through the Sleep app. The watch monitors your sleep duration, tracks sleep stages (REM, Core, and Deep sleep), measures respiratory rate during sleep, and can take blood oxygen readings whilst you sleep. You can set sleep schedules and wind-down routines to establish consistent sleep habits. The Series 7's faster charging makes sleep tracking more practical—you can quickly top up the battery during your morning routine or evening relaxation time, ensuring sufficient charge for overnight tracking. Sleep data appears in the Health app, showing trends over weeks and months.
Are refurbished Apple Watch Series 7 devices covered by warranty?
Yes, all refurbished Apple Watch Series 7 devices on Back Market come with a minimum 12-month warranty. This warranty covers functional defects in essential components including the larger display, Digital Crown, side button, blood oxygen sensor, ECG sensor, heart rate monitor, GPS, charging system, and water resistance seals. You also benefit from a 30-day return period if the watch doesn't meet your expectations. Our customer service team is available to assist with any questions about your refurbished Apple Watch Series 7.