Apple Watch 1st Gen vs. Series 8: A Generational Leap?

The Apple Watch has revolutionized the smartwatch market, but its journey began with the original 42mm model. Now, with the Series 8 boasting cutting-edge technology, it's time to see just how far we've come. This comparison dives deep into the differences, helping you decide which Apple Watch is right for you.
Phones Images

🏆 Quick Verdict

The Apple Watch Series 8 is the clear winner, offering vastly improved performance, a stunning display, advanced health features, and significantly better battery life. While the 1st gen holds nostalgic value, its limitations make it unsuitable for modern users seeking a fully-featured smartwatch.

PHONES
Phone Names Apple Watch 42mm (1st gen) Apple Watch Series 8
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bands-HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands-1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
EDGENo-
GPRSNo-
Speed-HSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
 -1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2014, September. Released 2015, April2022, September 07
StatusDiscontinuedAvailable. Released 2022, September 16
Body
BuildGlass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frameSapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
Dimensions42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
SIMNoeSIM
Weight50 g body (2.82 oz)42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
 IPX7 water resistant up to 1 meter and 30 minutesIP6X 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, 450 nits (peak)Retina LTPO OLED, 1000 nits (peak)
 3D Touch displayAlways-on display
Platform
CPU520 MHz Cortex-A7Dual-core
ChipsetApple S1 (28 nm)Apple S8
GPUPowerVR SGX543PowerVR
OSwatchOS 1.0, upgradable to watchOS 4.3.2watchOS 9.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal8GB 512MB RAM32GB 1GB RAM
 -eMMC 5.1
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth4.0, LE5.3, A2DP, LE
NFCYesYes
PositioningNoGPS, 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 rateAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
 Natural language commands and dictationTemperature sensing (0.01˚ accuracy) Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
ChargingWirelessWireless, 0-80% in 45 min
TypeLi-Ion 250 mAh (0.94 Wh), non-removableLi-Ion 308 mAh
Misc
ColorsStainless Steel/Red, White, Brown/Black/Blue/Marine Blue Buckle, Blue/Stone/White/Storm Gray Leather Loop, Silver/Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel/Black, Black Link Bracelet, Pearl Woven NylonGraphite, Silver, Gold
ModelsA1554A2773, A2775, A2772, A2774, A2857, A2858, watch6,16, watch6,17
PriceAbout 700 EURAbout 330 EUR
SAR-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 42mm (1st gen)

  • Classic Design
  • Nostalgic Value
  • Wireless Charging

  • Slow Performance
  • Short Battery Life
  • Limited Features
  • Outdated Software

Apple Watch Series 8

  • Fast Performance
  • Excellent Battery Life
  • Advanced Health Tracking (ECG, Blood Oxygen)
  • Bright & Always-On Display
  • Seamless iOS Integration
  • Crash Detection

  • Higher Price
  • Requires iOS Device

Display Comparison

The Series 8 boasts a significantly brighter and more vibrant Always-On Retina display with thinner borders, offering a much more immersive and readable experience. The 1st gen's display is smaller and lacks the Always-On functionality, making it feel dated.

Camera Comparison

The 1st gen Apple Watch lacked a camera entirely. The Series 8 doesn't have a camera either, focusing instead on other sensors for health and fitness tracking.

Performance

The Series 8's dual-core S8 chip provides a massive performance boost over the 1st gen's single-core S1. Apps launch faster, animations are smoother, and overall responsiveness is dramatically improved. The 1st gen can feel sluggish by today's standards.

Battery Life

The Series 8 offers improved battery life, charging from 0-80% in just 45 minutes. The 1st gen's battery life was considerably shorter, requiring daily charging and often struggling to last a full day with moderate use.

Buying Guide

Who should buy Apple Watch 42mm (1st gen)? Primarily collectors or those seeking a very basic, retro smartwatch experience. Who should buy Apple Watch Series 8? Anyone looking for a modern, feature-rich smartwatch with advanced health tracking, seamless integration with iOS, and a premium user experience.

Frequently Asked Questions

❓ Is the original Apple Watch still usable?
Yes, but its limited features and slow performance make it less practical for everyday use. Software updates have long ceased.
❓ What are the key health features of the Series 8?
The Series 8 offers ECG, Blood Oxygen monitoring, temperature sensing, cycle tracking with retrospective ovulation estimates, and fall detection.