In depth comparison and review of Garmin Instinct Solar and Apple Watch Series 8 (GPS + Cellular). Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
GENERAL | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Product Type | Sport watch | Smart watch |
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Operating System | - | WatchOS |
Supported Host Device OS | iOS, Android | iOS 16 or later |
Activity/Sport | Running, swimming, ski, cycling, hiking, fishing, climbing, snowboarding, rower, kayaking, hunting, jumpmaster, stand up paddleboarding | - |
Wearing Style | Watch style | Watch style |
Audio Input | - | Microphone |
Audio Output | - | Speaker |
Width | 45 mm | - |
Height | 45 mm | - |
Depth | 15.3 mm | - |
Weight | 53 g | - |
Body Details | - | Case only: 32 g |
Body Material | Fibre-reinforced polymer | Aerospace-grade aluminium alloy |
Protection | Waterproof | Water-resistant, dust-resistant, crack-resistant |
Colours | Pipeline | Tidal blue | Cloudbreak | - |
Clock Display | Yes | Yes |
FEATURES | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Sensors | Accelerometer, barometer, thermometre, altimeter, 3-axis compass, optical heart sensor | Accelerometer, ambient light sensor, digital compass, electrical heart sensor, blood oxygen sensor, gyroscope, temperature sensing, optical heart sensor (3d gen), always-on altimeter |
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Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level | Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, sleep stages, menstrual cycle, ECG, ovulation phase, rapid eye movement (REM) |
Modes | Stealth mode | - |
Goal Setting | Yes | Yes |
Features | Music remote handling, Heart Rate target zone selector, find phone function, Bluetooth Smart technology, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, TrueUp, Body Battery, solar charging, night vision compatibility, dual grid coordinates format, trackback routing | Call handling, Fall detection, Emergency SOS, Family Setup support, International Emergency Calling, Crash Detection, noise monitoring, Compass Waypoint, brightness: 1000 nits, Edge-to-edge display |
Notifications | Missed calls, calendar, SMS, Email, social apps | Calendar, SMS, Email, high and low heart rate, irregular rhythm, cardio fitness |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Audio alert, vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
Payment Technology | - | Apple Pay |
Internet of Things (IoT) Compatible | - | Yes |
IoT Intelligent Assistant | - | Siri |
IoT Voice Controlled | - | Direct |
CELLULAR | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Technology | - | WCDMA (UMTS) |
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Mobile Broadband Generation | - | 4G |
SIM Card Type | - | Electronic SIM card (e-SIM) |
CONNECTIVITY | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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3M UMTS Band | - | Band 1, Band 2, Band 5, Band 8, Band 10 |
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4G LTE Band | - | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 |
Wireless Interface | Bluetooth, ANT+ | IEEE 802.11b/g/n, LTE, Bluetooth 5.0, Ultra-Wideband (UWB) |
DISPLAY | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Type | Memory-in-Pixel LCD - monochrome - transflective | Retina LTPO OLED - colour |
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Resolution | 128 x 128 pixels | 352 x 430 pixels |
Dimensions (WxH) | 23 mm x 23 mm | - |
Screen Protection | Power Glass | Ion-X glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Type | Touch buttons | Touch sensitive screen |
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CASE | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Case Size | - | 41 mm |
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Case Shape | Round | Rectangular |
Case Back | - | Sapphire crystal and ceramic back |
Case Details | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Starlight aluminium | Red aluminium | Silver stainless steel | Gold stainless steel | Midnight aluminium | Graphite stainless steel | Silver aluminium |
Crown Type | - | Digital with haptic feedback |
BAND | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Band Type | Band | Sport band |
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Band Size | - | Regular |
Band Width | 22 mm | - |
Fits Wrist with Circumference | 132-224 mm | 130-200 mm |
Changeable | Yes | Yes |
Clasp Type | Buckle | Pin-and-tuck |
Band Material | Silicone | Fluoroelastomer |
Band Colour | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Orchid | Graphite camo | Starlight | Red | White | Midnight | Silver | Gold | Graphite |
STORAGE | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Storage Capacity | - | 32 GB |
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CPU | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Manufacturer | - | Apple |
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CPU Type | - | S8 SiP |
Features | - | W3 Apple wireless chip, U1 chip |
BATTERY | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Technology | Lithium Ion | Lithium Ion |
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Battery Life | 56 day(s) | 18 hours |
Battery Life Details | Smartwatch mode - up to 24 days Smartwatch mode (with solar) - up to 54 days Battery Saver Watch Mode - up to 56 days Max Battery GPS Mode - up to 30 hour(s) Max Battery GPS Mode (with solar) - up to 38 hour(s) |
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Rechargeable Battery | Yes | Yes |
Wireless Charging | - | Yes |
MISCELLANEOUS | Garmin Instinct Solar | Apple Watch Series 8 (GPS + Cellular) |
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Included Accessories | Charging/data cable | Magnetic fast charger to USB-C cable (1 m) |
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Preloaded Software | - | Apple Pay, GymKit |
Compliant Standards | MIL-STD-810 | IP6X |
SAR Value | - | 0.31 W/kg (head), 0.55 W/kg (head) |
Max Depth of Water Resistance | 100 m | 50 m |
Manufacturer Model Number | - | A2773 |
Warranty | - | 1-year warranty |