Apple Watch Series 3 Edition vs. Series 8: A Generational Leap?

The Apple Watch has consistently redefined the smartwatch landscape. But how does the aging Series 3 Edition stack up against the modern powerhouse that is the Series 8? This comprehensive comparison will break down the key differences to help you decide which watch is right for you.
Phones Images

🏆 Quick Verdict

The Apple Watch Series 8 is the clear winner. While the Series 3 Edition remains functional, its outdated processor, limited features, and shorter battery life can't compete with the Series 8's advanced health tracking, faster performance, and modern design. The Series 8 offers a significantly improved user experience.

PHONES
Phone Names Apple Watch Edition Series 3 Apple Watch Series 8
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100 / 800 - Europe, Australia (A1891)HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia (A1891)1, 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, 3, 39, 40, 41 - China (A1892)1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2017, September. Released 2017, September2022, September 07
StatusDiscontinuedAvailable. Released 2022, September 16
Body
BuildGlass front (Sapphire crystal), ceramic back, ceramic frameSapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
Dimensions42.6 x 36.5 x 11.4 mm (1.68 x 1.44 x 0.45 in)45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
SIMeSIMeSIM
Weight46.4 g (1.62 oz)42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
 50m water resistantIP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Display
ProtectionSapphire crystal glassSapphire crystal glass
Resolution390 x 312 pixels (~303 ppi density)484 x 396 pixels (~326 ppi density)
Size1.65 inches1.9 inches
TypeRetina OLED, 1000 nits (peak)Retina LTPO OLED, 1000 nits (peak)
 3D Touch displayAlways-on display
Platform
CPUDual-coreDual-core
ChipsetApple S3Apple S8
GPUPowerVRPowerVR
OSwatchOS 4.0, upgradable to watchOS 8.7watchOS 9.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal16GB 768MB RAM32GB 1GB RAM
 -eMMC 5.1
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.3, A2DP, LE
NFCYesYes
PositioningGPS, GLONASSGPS, GLONASS, GALILEO, QZSS, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, dual-band
Features
SensorsAccelerometer, gyro, heart rate, barometerAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
 Natural language commands and dictation (talking mode)Temperature sensing (0.01˚ accuracy) Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
ChargingWirelessWireless, 0-80% in 45 min
TypeLi-Ion 341 mAh (1.34 Wh), non-removableLi-Ion 308 mAh
Misc
ColorsWhite, GrayGraphite, Silver, Gold
ModelsA1860, A1861, A1889, A1891, A1890, A1892A2773, A2775, A2772, A2774, A2857, A2858, watch6,16, watch6,17
PriceAbout 1450 EURAbout 330 EUR
SAR0.35 W/kg (head)     0.18 W/kg (body)0.31 W/kg (head)     0.55 W/kg (body)
SAR EU-0.31 W/kg (head)     0.55 W/kg (body)
Camera
 NoNo

Apple Watch Edition Series 3

  • Affordable
  • Wireless Charging
  • Basic Notifications

  • Outdated Processor
  • Short Battery Life
  • Limited Features
  • Smaller Display
  • Less Responsive

Apple Watch Series 8

  • Advanced Health Tracking (ECG, Blood Oxygen)
  • Faster Performance
  • Brighter Display
  • Longer Battery Life
  • Always-On Display
  • Modern Design

  • Higher Price
  • Still Requires Charging Daily

Display Comparison

The Series 8 boasts a significantly brighter and more vibrant display with thinner bezels, offering a more immersive viewing experience. The Series 3's display, while functional, appears dated in comparison, lacking the clarity and responsiveness of the Series 8's OLED screen. The Series 8 also features the Always-On display, a major convenience.

Camera Comparison

Neither watch has a dedicated camera. This is a consistent feature across Apple Watch models.

Performance

The S8 chip in the Series 8 provides a massive performance boost over the S3. Apps launch faster, animations are smoother, and overall responsiveness is dramatically improved. The Series 3 can feel sluggish at times, especially when multitasking.

Battery Life

The Series 8 offers significantly improved battery life, with Apple claiming up to 18 hours of use. It also supports fast charging, reaching 80% in just 45 minutes. The Series 3's battery life is considerably shorter, typically requiring daily charging.

Buying Guide

Who should buy the Apple Watch Series 3 Edition? Primarily those on a very tight budget who need basic timekeeping and notification functionality. Who should buy the Apple Watch Series 8? Anyone seeking a modern smartwatch with advanced health features, a vibrant display, and seamless integration with the Apple ecosystem.

Frequently Asked Questions

❓ Is the Apple Watch Series 3 still supported by Apple?
Apple has stopped signing new watchOS versions for the Series 3. It may receive security updates for a limited time, but it will eventually become obsolete.
❓ What are the key health features of the Apple Watch Series 8 that the Series 3 lacks?
The Series 8 includes ECG (electrocardiogram) monitoring, blood oxygen measurement, temperature sensing for cycle tracking, and fall detection with automatic emergency calling – features absent in the Series 3.