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  3. Approach G12 vs Approach G20 Solar

Garmin Approach G12 vs Garmin Approach G20 Solar

What Approach G12 does better (1) and where Approach G20 Solar wins (2) — every spec side by side.

Garmin Approach G12
Garmin · 2021Approach G12
8.5Score
1 advantage≈ $150
Higher score
vs
Garmin Approach G20 Solar
Garmin · 2025Approach G20 Solar
7.8Score
2 advantages≈ $300
5.9Display7.5
8.1Maps & navigation8.1
7.8Battery9.2
9.2Durability8.1
Dimensions

Size comparison

Approach G12Approach G20 Solar
46 × 511253 × 9018
Approach G12Approach G20 SolarDifference
Height51 mm90 mm−39 mm
Width46 mm53 mm−7 mm
Depth12 mm18 mm−6 mm
Weight25 g108 g−83 g

Drawn to the same scale from the official dimensions (front and side).

Why is Approach G12 better than Approach G20 Solar?

  1. Weight25 g vs 108 g4.3×

Why is Approach G20 Solar better than Approach G12?

  1. Battery life30 h vs 180 h6×
  2. Screen size1.3″ vs 2.1″+62%
Specifications

Side by side

Satellite positioning
Satellite systemsGPSGPS
Satellite systems supported11
Multi-band GNSS (L1 + L5/L2)NoNo
Display
Screen size1.3″2.1″
Resolution176 × 176240 × 320
Horizontal resolution176 px240 px
Vertical resolution176 px320 px
Pixel density191 ppi190 ppi
Display typeTransflective colour (sunlight-readable)Transflective colour (sunlight-readable)
Maps & navigation
Preloaded mapsYesYes
Map coverageWorldwideWorldwide
Map typesGolf coursesGolf courses
Preloaded golf courses43,00043,000
Connectivity & safety
BluetoothYesYes
USB-C—Yes
Battery & power
Battery life30 h180 h
Power sourceBuilt-in rechargeableBuilt-in rechargeable
Solar charging—Yes
Build & durability
Protection ratingIPX7IPX7
Water protection (IPx)IPx7IPx7
Weight25 g108 g
Width46 mm53 mm
Height51 mm90 mm
Depth12 mm18 mm
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