Garmin Instinct 2X Solar vs Instinct 3 50mm AMOLED Tactical Edition
Size, specs & wrist fit compared
Which one fits you
Both need much the same wrist: neither overhangs from 18 cm (7.1 in) round, and both are in their sweet spot around 19–21 cm. Wrist size will not decide between these two.
What else differs
- Screen: the Instinct 2X Solar uses a memory-in-pixel screen that is easy to read in sunlight and sips battery, the Instinct 3 50mm AMOLED Tactical Edition a bright AMOLED screen.
- Battery: 40 days for the Instinct 2X Solar against 24 days for the Instinct 3 50mm AMOLED Tactical Edition in everyday use; 2.5 days for the Instinct 2X Solar against 40 hours for the Instinct 3 50mm AMOLED Tactical Edition with GPS on.
The Instinct 2X Solar and Instinct 3 50mm AMOLED Tactical Edition share a near-identical 50mm case, so on the wrist the difference is thickness and weight.
The Instinct 2X Solar is 0.1mm thicker and 8g heavier than the Instinct 3 50mm AMOLED Tactical Edition.
Instinct 2X Solar
Instinct 3 50mm AMOLED Tactical Edition
Case width
50mm
50mmsame
Thickness
14.5mm
14.4mm−0.1mm
Weight
67g
59g−8g
Instinct 2X Solar or Instinct 3 50mm AMOLED Tactical Edition by wrist size
| Wrist round (mm left each side) | Instinct 2X Solar≈57.5mm lug to lug, est. | Instinct 3 50mm AMOLED Tactical Edition≈57.5mm lug to lug, est. |
|---|---|---|
| 14 cm / 5.5 in | Overhangs (6.2mm over) | Overhangs (6.2mm over) |
| 15 cm / 5.9 in | Overhangs (4.6mm over) | Overhangs (4.6mm over) |
| 16 cm / 6.3 in | Overhangs (2.9mm over) | Overhangs (2.9mm over) |
| 17 cm / 6.7 in | Overhangs (1.3mm over) | Overhangs (1.3mm over) |
| 18 cm / 7.1 in | Bold (0.3mm) | Bold (0.3mm) |
| 19 cm / 7.5 in | Sweet spot (1.9mm) | Sweet spot (1.9mm) |
| 20 cm / 7.9 in | Sweet spot (3.5mm) | Sweet spot (3.5mm) |
Switch or add watches
Garmin
Instinct 2X Solar
Garmin
Instinct 3 50mm AMOLED Tactical Edition
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Battery life compared
Furthest apart in Battery saver mode, where the 2X Solar lasts 3.3× as long as the 3 50mm AMOLED Tactical Edition (100 days against 30 days).
2X Solar3 50mm AMOLED Tactical Edition
Battery saver
100 days30 daysExpedition
60 days20 daysSmartwatch
40 days24 daysMax battery GPS
150 hours86 hoursBattery life
145 hours—Battery life (65 hours)
65 hours—GPS only
60 hours40 hoursAll systems
40 hours32 hoursBattery life (36 hours)
36 hours—All systems + multi-band
27 hours30 hours
More comparisons
2D Dimension Schematics
- Garmin Instinct 2X Solar 50mm × ≈57.5mm (est.) · 14.5mm thick
- Garmin Instinct 3 50mm AMOLED Tactical Edition 50mm × ≈57.5mm (est.) · 14.4mm thick
3D preview
Instinct 2X Solar vs Instinct 3 50mm AMOLED Tactical Edition on a wrist
Specifications
The short version
7 key specs| Spec | GarminInstinct 2X Solar | GarminInstinct 3 50mm AMOLED Tactical Edition |
|---|---|---|
| Case Width | 50mm | 50mm |
| Thickness | 14.5mm | 14.4mm |
| Weight | 67g | 59g |
| Shape | Circular | Circular |
| Display type | Monochrome, sunlight-visible, transflective memory-in-pixel (MIP) | AMOLED (always-on) |
| Battery life | Smartwatch: 40 days; unlimited with solar* GPS: 60 hours; 145 hours with solar** All Satellite Systems: 40 hours; 65 hours with solar* All Satellite Systems + Multi-Band: 27 hours; 36 hours with solar** Max Battery GPS Mode: 150 hours; unlimited with solar** Expedition GPS Activity: 60 days; unlimited with solar* Battery Saver Watch Mode: 100 days; unlimited with solar* *Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions **Solar charging, assuming use in 50,000 lux conditions | Smartwatch: Up to 24 days (9 days always-on) Battery Saver Watch Mode: Up to 30 days GPS Only: Up to 40 hours All Satellite Systems: Up to 32 hours All Satellite Systems + Multi-Band: Up to 30 hours* Max Battery GPS: Up to 86 hours Expedition GPS: Up to 20 days *assuming typical use with SatIQ technology |
| Released | 2023 | 2025 |
Where the specifications differ
33 differences| Spec | Garmin Instinct 2X Solar | Garmin Instinct 3 50mm AMOLED Tactical Edition |
|---|---|---|
| General | ||
| Battery life | Smartwatch: 40 days; unlimited with solar* GPS: 60 hours; 145 hours with solar** All Satellite Systems: 40 hours; 65 hours with solar* All Satellite Systems + Multi-Band: 27 hours; 36 hours with solar** Max Battery GPS Mode: 150 hours; unlimited with solar** Expedition GPS Activity: 60 days; unlimited with solar* Battery Saver Watch Mode: 100 days; unlimited with solar* *Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions **Solar charging, assuming use in 50,000 lux conditions | Smartwatch: Up to 24 days (9 days always-on) Battery Saver Watch Mode: Up to 30 days GPS Only: Up to 40 hours All Satellite Systems: Up to 32 hours All Satellite Systems + Multi-Band: Up to 30 hours* Max Battery GPS: Up to 86 hours Expedition GPS: Up to 20 days *assuming typical use with SatIQ technology |
| Display Size | custom, two-window design; 1.1” x 1.1” (27 x 27 mm) | 1.3" (33 mm) diameter |
| Lens Material | Power Glass™ | Chemically Strengthened Glass |
| Bezel Material | fiber-reinforced polymer | fiber-reinforced polymer/aluminum |
| Memory/History | 64 MB | 4 GB |
| Display resolution | 176 x 176 pixels | 416 x 416 pixels |
| Product Info | ||
| Main SKU | 010-02805-10 | 010-03020-50 |
| Product ID | 884585 | 1718241 |
| Product Name | Instinct® 2X Solar | Instinct® 3 – 50 mm, AMOLED, Tactical Edition |
| Release Date | 4/12/2023 | 4/26/2025 |
| Product Variation | Graphite | Black with Black Band |
| Cycling Features | ||
| Advanced cycling dynamics | yes (in app) | Yes |
| Running Features | ||
| Running dynamics | yes (with compatible accessory) | Yes |
| Stride length (real time) | yes (with compatible accessory) | Yes |
| Vertical oscillation and ratio | yes (with compatible accessory) | Yes |
| Ground contact time and balance | yes (with compatible accessory) | yes (GCT balance with accessory) |
| What You'll Love | ||
| Display type | Monochrome, sunlight-visible, transflective memory-in-pixel (MIP) | AMOLED (always-on) |
| Battery life (smartwatch mode) | 40 daysUnlimited with solar | Up to 24 days (9 days always-on) |
| Activity Profiles | ||
| Cycling | Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking | Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMX |
| Wellness | Walking, Pilates, Yoga | Walking, Indoor Walking, Pilates, Yoga |
| On the Water | Stand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Whitewater | Stand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Water Skiing, Snorkeling, Wakeboarding, Wakesurfing, Tubing, Whitewater |
| Racket sports | Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel | Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball |
| Snow & winter | Skiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, Backcountry Skiing, Ice Skating, Snowshoeing | Skiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, XC Skate Skiing, Backcountry Skiing, Ice Skating, Snowshoeing |
| Indoor running | Treadmill Running, Indoor Track Running | Treadmill Running, Indoor Track Running, Virtual Running |
| Outdoor running | Running, Outdoor Track Running, Trail Running | Running, Outdoor Track Running, Trail Running, Obstacle Racing |
| Outdoor recreation | Hiking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Archery | Hiking, Rucking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Golfing, Disc Golf, Archery |
| Other activity profiles | Jumpmaster, Tactical | Jumpmaster, Tactical, Inline Skating |
| Health & Wellness Monitoring | ||
| Sleep | Yes | yes (advanced) |
| Hydration | yes (in Garmin Connect™) | yes (in Garmin Connect™ and optional Connect IQ™ widget) |
| Fitness age | yes (in app) | Yes |
| Women's health | yes (in Garmin Connect™) | yes (in Garmin Connect™ and optional Connect IQ™ widget) |
| Training, Planning and Analysis Features | ||
| Respiration rate (during exercise) | Yes | yes (with compatible accessory) |
| HR broadcast (broadcasts HR data over ANT+® to paired devices) | yes (using ANT+) | Yes |
The other 196 specifications both list are identical.
Full Garmin Instinct 2X Solar specifications →Full Garmin Instinct 3 50mm AMOLED Tactical Edition specifications →