Garmin Fenix 8 43mm AMOLED vs Instinct 2X Solar Tactical Edition
Size, specs & wrist fit compared
Which one fits you
Under 18 cm (7.1 in) round, the Instinct 2X Solar Tactical Edition's lugs overhang and the Fenix 8 43mm AMOLED's do not; the Fenix 8 43mm AMOLED fills the wrist at 16–18 cm, the Instinct 2X Solar Tactical Edition at 19–21 cm.
What else differs
- Screen: the Fenix 8 43mm AMOLED uses a bright AMOLED screen, the Instinct 2X Solar Tactical Edition a memory-in-pixel screen that is easy to read in sunlight and sips battery.
- Battery: 40 days for the Instinct 2X Solar Tactical Edition against 10 days for the Fenix 8 43mm AMOLED in everyday use; 2.5 days for the Instinct 2X Solar Tactical Edition against 28 hours for the Fenix 8 43mm AMOLED with GPS on.
Among the 49 smartwatches 43mm across that we hold thickness for, the Fenix 8 43mm AMOLED is thicker than 90%, so it sits higher on the wrist than most of its size.
The Instinct 2X Solar Tactical Edition is 7mm wider, 0.9mm thicker and 1g heavier than the Fenix 8 43mm AMOLED.
Fenix 8 43mm AMOLED
Instinct 2X Solar Tactical Edition
Case width
43mm
50mm+7mm
Thickness
13.8mm
14.7mm+0.9mm
Weight
66g
67g+1g
Fenix 8 43mm AMOLED or Instinct 2X Solar Tactical Edition by wrist size
| Wrist round (mm left each side) | Fenix 8 43mm AMOLED≈49.5mm lug to lug, est. | Instinct 2X Solar Tactical Edition≈57.5mm lug to lug, est. |
|---|---|---|
| 14 cm / 5.5 in | Overhangs (2.2mm over) | Overhangs (6.2mm over) |
| 15 cm / 5.9 in | Overhangs (0.6mm over) | Overhangs (4.6mm over) |
| 16 cm / 6.3 in | Bold (1.1mm) | Overhangs (2.9mm over) |
| 17 cm / 6.7 in | Sweet spot (2.7mm) | Overhangs (1.3mm over) |
| 18 cm / 7.1 in | Sweet spot (4.3mm) | Bold (0.3mm) |
| 19 cm / 7.5 in | Balanced (5.9mm) | Sweet spot (1.9mm) |
| 20 cm / 7.9 in | Balanced (7.5mm) | Sweet spot (3.5mm) |
Switch or add watches
Garmin
Fenix 8 43mm AMOLED
Garmin
Instinct 2X Solar Tactical Edition
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Battery life compared
Furthest apart in Battery saver mode, where the Instinct 2X Solar Tactical Edition lasts 6.7× as long as the Fenix 8 43mm AMOLED (100 days against 15 days).
Fenix 8 43mm AMOLEDInstinct 2X Solar Tactical Edition
Battery saver
15 days100 daysExpedition
10 days60 daysSmartwatch
10 days40 daysMax battery GPS
49 hours150 hoursBattery life
—145 hoursBattery life (65 hours)
—65 hoursGPS only
28 hours60 hoursAll systems
23 hours40 hoursBattery life (36 hours)
—36 hoursAll systems + multi-band
21 hours27 hoursAll systems with music
6 hours—
More comparisons
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2D Dimension Schematics
- Garmin Fenix 8 43mm AMOLED 43mm × ≈49.5mm (est.) · 13.8mm thick
- Garmin Instinct 2X Solar Tactical Edition 50mm × ≈57.5mm (est.) · 14.7mm thick
3D preview
Fenix 8 43mm AMOLED vs Instinct 2X Solar Tactical Edition on a wrist
Specifications
The short version
7 key specs| Spec | GarminFenix 8 43mm AMOLED | GarminInstinct 2X Solar Tactical Edition |
|---|---|---|
| Case Width | 43mm | 50mm |
| Thickness | 13.8mm | 14.7mm |
| Weight | 66g | 67g |
| Shape | Circular | Circular |
| Display type | AMOLED | Monochrome, sunlight-visible, transflective memory-in-pixel (MIP) |
| Battery life | Smartwatch: Up to 10 days (4 days always-on) Battery Saver Watch Mode: Up to 15 days GPS Only: Up to 28 hours (22 hours always-on) All Satellite Systems: Up to 23 hours (18 hours always-on) All Satellite Systems + Multi-band: Up to 21 hours (16 hours always-on)* All Satellite Systems + Music: Up to 6 hours Max Battery GPS: Up to 49 hours Expedition GPS: Up to 10 days *Assuming typical use with SatIQ technology | 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 |
| Released | 2024 | 2023 |
Where the specifications differ
42 differences| Spec | Garmin Fenix 8 43mm AMOLED | Garmin Instinct 2X Solar Tactical Edition |
|---|---|---|
| General | ||
| Battery life | Smartwatch: Up to 10 days (4 days always-on) Battery Saver Watch Mode: Up to 15 days GPS Only: Up to 28 hours (22 hours always-on) All Satellite Systems: Up to 23 hours (18 hours always-on) All Satellite Systems + Multi-band: Up to 21 hours (16 hours always-on)* All Satellite Systems + Music: Up to 6 hours Max Battery GPS: Up to 49 hours Expedition GPS: Up to 10 days *Assuming typical use with SatIQ technology | 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 |
| Display Size | 1.3” (33.00 mm) diameter | custom, two-window design; 1.1” x 1.1” (27 x 27 mm) |
| Case material | fiber-reinforced polymer with metal rear cover | fiber-reinforced polymer |
| Lens Material | Corning® Gorilla® Glass or sapphire crystal | Power Glass™ |
| Bezel Material | stainless steel or titanium | fiber-reinforced polymer |
| Memory/History | 32 GB | 64 MB |
| Display resolution | 416 x 416 pixels | 176 x 176 pixels |
| QuickFit® watch band compatible | included (20 mm) | yes (26 mm) |
| Product Info | ||
| Main SKU | 010-02903-10 | 010-02805-12 |
| Product ID | 1228493 | 884414 |
| Product Name | fēnix® 8 – 43 mm, AMOLED | Instinct® 2X Solar - Tactical Edition |
| Release Date | 8/27/2024 | 4/12/2023 |
| Product Variation | Sapphire, Soft Gold with Fog Gray/Dark Sandstone Silicone Band | Tactical Edition, Coyote Tan |
| Cycling Features | ||
| Advanced cycling dynamics | Yes | yes (in app) |
| FTP (Functional Threshold Power) | yes (with compatible accessory) | Yes |
| Golfing Features | ||
| Measures shot distance (calculates exact yardage for shots from anywhere on course) | automatic | manual |
| Running Features | ||
| Running dynamics | Yes | yes (with compatible accessory) |
| Stride length (real time) | Yes | yes (with compatible accessory) |
| Vertical oscillation and ratio | Yes | yes (with compatible accessory) |
| Ground contact time and balance | yes (GCT balance with accessory) | yes (with compatible accessory) |
| What You'll Love | ||
| Display type | AMOLED | Monochrome, sunlight-visible, transflective memory-in-pixel (MIP) |
| Battery life (smartwatch mode) | Up to 10 days (4 days always-on) | 40 daysUnlimited with solar |
| Activity Profiles | ||
| Gym | Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Jump Roping | Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing |
| Cycling | Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMX | Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking |
| Wellness | Walking, Indoor Walking, Pilates, Yoga | Walking, Pilates, Yoga |
| Multisport | Swimming/Running, Triathlon | Triathlon |
| On the Water | Stand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Sailing, Water Skiing, Wakeboarding, Wakesurfing, Tubing, Snorkeling, Whitewater | Stand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Whitewater |
| Racket sports | Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball | Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel |
| Snow & winter | Skiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, XC Skate Skiing, Backcountry Skiing, Ice Skating, Snowshoeing | Skiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, Backcountry Skiing, Ice Skating, Snowshoeing |
| Indoor running | Treadmill Running, Indoor Track Running, Virtual Running | Treadmill Running, Indoor Track Running |
| Outdoor running | Running, Outdoor Track Running, Trail Running, Ultra Running, Obstacle Racing | Running, Outdoor Track Running, Trail Running |
| Outdoor recreation | Hiking, Rucking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Golfing, Disc Golf, Archery | Hiking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Archery |
| Other activity profiles | Inline Skating | Jumpmaster, Tactical |
| Swimming Features | ||
| Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim) | yes (with HRM-Tri, HRM-Swim, HRM-Pro or HRM-Pro Plus) | Yes |
| Outdoor Recreation | ||
| Area calculation | yes (via Connect IQ™) | Yes |
| Daily Smart Features | ||
| Connectivity | Bluetooth®, ANT+®, Wi-Fi® | Bluetooth®, ANT+® |
| Health & Wellness Monitoring | ||
| Sleep | yes (advanced) | Yes |
| Hydration | yes (in Garmin Connect™ and optional Connect IQ™ widget) | yes (in Garmin Connect™) |
| Fitness age | Yes | yes (in app) |
| Women's health | yes (in Garmin Connect™ and optional Connect IQ™ widget) | yes (in Garmin Connect™) |
| Training, Planning and Analysis Features | ||
| Respiration rate (during exercise) | yes (with compatible accessory) | Yes |
| HR broadcast (broadcasts HR data over ANT+® to paired devices) | Yes | yes (using ANT+) |
The other 181 specifications both list are identical.
Full Garmin Fenix 8 43mm AMOLED specifications →Full Garmin Instinct 2X Solar Tactical Edition specifications →