Apple Watch Series 7 Edition vs. Series 8: A Detailed Comparison

The Apple Watch continues to dominate the smartwatch market, and choosing between the latest models can be tricky. This comparison dives deep into the Apple Watch Series 7 Edition and the Series 8, highlighting their differences and helping you decide which one best suits your lifestyle and budget.
Phones Images

🏆 Quick Verdict

The Apple Watch Series 8 offers incremental but meaningful upgrades, particularly with its temperature sensing for cycle tracking and improved crash detection. While the Series 7 remains a fantastic smartwatch, the Series 8's added features and slightly improved performance make it the better overall choice for most users.

PHONES
Phone Names Apple Watch Edition Series 7 Apple Watch Series 8
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2021, September 142022, September 07
StatusAvailable. Released 2021, October 15Available. Released 2022, September 16
Body
BuildSapphire crystal front, ceramic/sapphire crystal back, titanium frameSapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
Dimensions45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
SIMeSIMeSIM
Weight37 g (41mm), 45.1 g (45mm) (1.31 oz)42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
 IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Display
ProtectionSapphire crystal glassSapphire crystal glass
Resolution484 x 396 pixels (~326 ppi density)484 x 396 pixels (~326 ppi density)
Size1.9 inches1.9 inches
TypeRetina LTPO OLED, 1000 nits (peak)Retina LTPO OLED, 1000 nits (peak)
 Always-on displayAlways-on display
Platform
CPUDual-coreDual-core
ChipsetApple S7Apple S8
GPUPowerVRPowerVR
OSwatchOS 8.0, upgradable to watchOS 26.1watchOS 9.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal32GB 1GB RAM32GB 1GB RAM
 -eMMC 5.1
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.3, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, GALILEO, QZSS, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/n, dual-bandWi-Fi 802.11 b/g/n, dual-band
Features
SensorsAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2maxAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
 Natural language commands and dictation (talking mode) Ultra Wideband (UWB) supportTemperature sensing (0.01˚ accuracy) Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
ChargingWireless, 0-80% in 45 minWireless, 0-80% in 45 min
TypeLi-Ion 309 mAh (1.19 Wh)Li-Ion 308 mAh
Misc
ColorsSpace Black, TitaniumGraphite, Silver, Gold
ModelsA2475, A2476, A2477, A2478, watch6,8, watch6,9A2773, A2775, A2772, A2774, A2857, A2858, watch6,16, watch6,17
PriceAbout 830 EURAbout 330 EUR
SAR1.10 W/kg (head)0.31 W/kg (head)     0.55 W/kg (body)
SAR EU0.70 W/kg (head)     1.50 W/kg (body)0.31 W/kg (head)     0.55 W/kg (body)
Camera
 NoNo

Apple Watch Edition Series 7

  • Excellent display
  • Smooth performance
  • Wide app selection
  • Premium design

  • Older chipset
  • Lacks temperature sensing
  • No crash detection improvements

Apple Watch Series 8

  • Improved performance (S8 chip)
  • Temperature sensing for cycle tracking
  • Enhanced crash detection
  • Slightly brighter display

  • Higher price
  • Battery life similar to Series 7

Display Comparison

Both watches feature stunning OLED displays with Always-On functionality. The Series 8 has a marginally brighter display, but the difference is subtle and difficult to notice in everyday use. Both offer excellent visibility in various lighting conditions.

Camera Comparison

Neither watch has a traditional camera. However, the Series 8's improved sensors contribute to more accurate health data readings, which can be considered a form of 'data capture'.

Performance

The Series 8 boasts the Apple S8 chip, offering a slight performance boost over the S7 in the Series 7. Apps launch a bit faster, and overall responsiveness is improved, though both watches are incredibly smooth and responsive.

Battery Life

Battery life is comparable between the two, with both offering approximately 18 hours of typical use. Both charge wirelessly and achieve 0-80% in 45 minutes.

Buying Guide

The Apple Watch Series 7 Edition is a great option for those looking for a premium smartwatch experience at a slightly lower price point, especially if you don't need the latest health features. The Apple Watch Series 8 is ideal for users prioritizing advanced health tracking (especially women's health), enhanced safety features, and the latest Apple technology.

Frequently Asked Questions

❓ Is the Apple Watch Series 8 worth upgrading from a Series 7?
If you value temperature sensing for cycle tracking or the improved crash detection, then yes. Otherwise, the Series 7 remains a capable smartwatch and a good value.
❓ What is the difference between the Apple Watch Series 7 Edition and the Series 8?
The Series 8 has a newer chip (S8), temperature sensing, and improved crash detection. The Series 7 Edition is slightly older but still offers a premium experience at a lower price.