Same case. The choice is between a near-endless battery and a beautiful screen.

Short answer

Instinct 3 45 mm AMOLED - a bright colour 390×390 display, 4 GB, BeiDou and QZSS. Instinct 3 45 mm Solar - up to 28 days and slightly cheaper.

Key differences

SpecGarmin Instinct 3 45mm SolarGarmin Instinct 3 45mm AMOLED
DisplayMIP, 176×1761.2", AMOLED, 390×390
Memory128 MB4 GB
Battery lifeup to 28 daysup to 18 days
ConnectivityBluetooth, ANT+Bluetooth, ANT+
NavigationGPS, GLONASS, GalileoGPS, GLONASS, Galileo, QZSS, BeiDou
NFCyesyes
Sensorsheart rate, barometer, compass, gyroscope, temperatureheart rate, barometer, compass, gyroscope, temperature
Protection10 ATM10 ATM
CompatibilityiPhone, AndroidiPhone, Android
Dimensions, weight45×45×14.9 mm, 52 g45×45×14.9 mm, 53 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Display

Monochrome MIP 176×176 vs AMOLED 390×390.

Battery life

Up to 28 vs up to 18 days.

What's the same

NFC, barometer, gyroscope, 10 ATM, 45×45×14.9 mm.

Verdict: who should buy which

  • Hiking off the grid - Instinct 3 Solar.
  • A beautiful screen - Instinct 3 AMOLED.

FAQ

How much storage?
128 MB and 4 GB.

How heavy are they?
52 and 53 g.

Which is cheaper?
The Solar.

Read also