Apple Watch Series 7 Aluminum vs. Series 5 Aluminum: A Detailed Comparison

The Apple Watch remains the gold standard for smartwatches, but choosing the right model can be tricky. The Series 7 and Series 5 are both excellent options, particularly in their aluminum finishes. This comprehensive comparison breaks down the key differences to help you decide which is right for you.
Phones Images

🏆 Quick Verdict

The Apple Watch Series 7 Aluminum offers a noticeably brighter display, faster charging, and a slightly improved design. While the Series 5 remains a capable smartwatch, the Series 7's upgrades justify the price difference for most users seeking a modern and feature-rich experience.

PHONES
Phone Names Apple Watch Series 7 Aluminum Apple Watch Series 5 Aluminum
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
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 39, 40, 41, 66 - Global
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, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2021, September 142019, September. Released 2019, September
StatusAvailable. Released 2021, October 15Discontinued
Body
BuildGlass front, ceramic/sapphire crystal back, aluminum frameGlass front, ceramic/sapphire crystal back, aluminum frame
Dimensions45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
SIMeSIMeSIM
Weight32 g (41mm), 38.8 g (45mm) (1.13 oz)36.7 g (1.31 oz)
 IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)50m water resistant ECG certified (region dependent SW application; HW available on all models)
Display
ProtectionIon-X strengthened glassIon-X strengthened glass
Resolution484 x 396 pixels (~326 ppi density)448 x 368 pixels (~326 ppi density)
Size1.9 inches1.78 inches
TypeRetina LTPO OLED, 1000 nits (peak)Retina LTPO OLED, 1000 nits (peak)
 Always-on display3D Touch display Always-on display
Platform
CPUDual-coreDual-core
ChipsetApple S7Apple S5
GPUPowerVRPowerVR
OSwatchOS 8.0, upgradable to watchOS 26.1watchOS 6.0, upgradable to watchOS 10.6.1
Memory
Card slotNoNo
Internal32GB 1GB RAM32GB 1GB RAM
 eMMC 5.1-
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, GALILEO, QZSS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/n, dual-bandWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2maxAccelerometer, gyro, heart rate, barometer, compass
 Natural language commands and dictation (talking mode) Ultra Wideband (UWB) supportNatural language commands and dictation (talking mode)
Battery
ChargingWireless, 0-80% in 45 minWireless
TypeLi-Ion 309 mAh (1.19 Wh)Li-Po 296 mAh (1.13 Wh), non-removable
Misc
ColorsStarlight, Midnight, Blue, Green, RedSilver, Gold, Space Gray
ModelsA2473, A2474, A2475, A2476, A2477, A2478, watch6,6, watch6,7, watch6,8, watch6,9A2156, A2157, A2094, A2095, A2092, A2093
PriceAbout 500 EURAbout 450 EUR
SAR1.10 W/kg (head)-
SAR EU0.70 W/kg (head)     1.50 W/kg (body)-
Camera
 NoNo

Apple Watch Series 7 Aluminum

  • Larger, brighter display
  • Faster charging
  • Improved performance (S7 chip)
  • Slightly updated design
  • Always-On Display is brighter

  • Higher price
  • Minor design differences from Series 6

Apple Watch Series 5 Aluminum

  • More affordable
  • Reliable performance
  • Functional and capable smartwatch
  • Still receives software updates

  • Smaller display
  • Slower charging
  • Older processor (S5 chip)
  • Less bright Always-On Display

Display Comparison

The Series 7 boasts a significantly larger display (1.9 inches vs 1.78 inches) with thinner borders, making it easier to read notifications and interact with apps. The Always-On display is also brighter on the Series 7, improving visibility in sunlight. The Series 5's display is still good, but the Series 7's is a clear upgrade.

Camera Comparison

Neither the Series 7 nor the Series 5 have a dedicated camera. This remains a consistent feature across Apple Watch models.

Performance

The S7 chip in the Series 7 provides a noticeable performance boost over the S5. Apps launch faster, and the overall user experience feels smoother. While both watches handle everyday tasks well, the Series 7's improved processing power becomes more apparent with demanding apps and workouts.

Battery Life

Both watches offer all-day battery life, typically lasting around 18 hours. However, the Series 7's faster charging (0-80% in 45 minutes) is a significant advantage, reducing downtime.

Buying Guide

Who should buy the Apple Watch Series 7 Aluminum? Those prioritizing a larger, brighter display, faster charging, and the latest features. Who should buy the Apple Watch Series 5 Aluminum? Budget-conscious buyers who still want a reliable and functional Apple Watch experience, and don't need the absolute latest advancements.

Frequently Asked Questions

❓ Is the Apple Watch Series 7 worth the upgrade from the Series 5?
If you value a larger, brighter display, faster charging, and a slightly more responsive experience, then yes. However, if you're happy with your Series 5 and on a tight budget, it's not essential.
❓ Does the Series 5 still receive software updates?
Yes, the Series 5 continues to receive software updates, although it may eventually lose support sooner than the Series 7.