At 50 mm both versions last a very long time. But the Solar goes over a month.

Short answer

Instinct 3 50 mm AMOLED - colour 1.3" 416×416, 4 GB. Instinct 3 50 mm Solar - up to 40 days and cheaper.

Key differences

SpecGarmin Instinct 3 50mm SolarGarmin Instinct 3 50mm AMOLED
DisplayMIP, 176×1761.3", AMOLED, 416×416
Memory128 MB4 GB
Battery lifeup to 40 daysup to 24 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, weight50×50×14.4 mm, 58 g50×50×14.4 mm, 59 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Display

MIP 176×176 vs AMOLED 416×416.

Battery life

Up to 40 vs up to 24 days.

What's the same

NFC, barometer, gyroscope, 10 ATM, 50×50×14.4 mm.

Verdict: who should buy which

  • Maximum battery life - Instinct 3 50 mm Solar.
  • A beautiful screen - Instinct 3 50 mm AMOLED.

FAQ

How heavy are they?
58 and 59 g.

How much storage?
128 MB and 4 GB.

Which is cheaper?
The Solar.

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