Garmin Forerunner 235 vs. Apple Watch Ultra 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 235 and Apple Watch Ultra 2. 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.

Smartwatch Specifications Comparison

Garmin Forerunner 235 vs. Apple Watch Ultra 2 Comparison Chart
GENERAL Garmin Forerunner 235 Apple Watch Ultra 2
Product Type Sport watch Smart watch
Operating System - WatchOS 10
Supported Host Device OS - iOS 17 or later
Activity/Sport Running, cycling Multisport, custom workouts
Wearing Style Watch style Watch style
Audio Input - Three-microphone array
Audio Output - Dual speakers
Width 45 mm -
Height 45 mm -
Depth 11.7 mm -
Weight 42 g -
Body Details - Case only: 61.4 g
Body Material - Aerospace-grade titanium
Protection Water-resistant Water-resistant, splash-resistant, corrosion resistant, dust-resistant
Colours Black, marsala red | Black and grey | Frost blue -
Clock Display Yes Yes
FEATURES Garmin Forerunner 235 Apple Watch Ultra 2
Sensors Accelerometer, optical heart sensor Accelerometer, ambient light sensor, digital compass, depth gauge, electrical heart sensor, ECG sensor, blood oxygen sensor, gyroscope, water temperature sensor, temperature sensing, optical heart sensor (3d gen), always-on altimeter
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, sleep stages, menstrual cycle, ECG, ovulation phase, rapid eye movement (REM), depth
Modes - Night mode
Goal Setting Yes Yes
Features Find phone function, VO2 max, idle alert, HR zones, VIRB control, inactivity alert, Garmin Elevate, LiveTrack, TrueUp, auto pause, auto lap, music playback control, voice instructions Call handling, store & play music, Fall detection, Emergency SOS, heart rate zones, Family Setup support, International Emergency Calling, Siren (86-decibel), Crash Detection, noise monitoring, Compass Waypoint, precision finding for iPhone, brightness: 3000 nits, flashlight boost, track detection
Notifications - 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 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 Forerunner 235 Apple Watch Ultra 2
Technology - WCDMA (UMTS)
Mobile Broadband Generation - 4G
SIM Card Type - Electronic SIM card (e-SIM)
CONNECTIVITY Garmin Forerunner 235 Apple Watch Ultra 2
3M UMTS Band - Band 1, Band 2, Band 5, Band 10
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, 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 - IEEE 802.11b/g/n, LTE, Ultra-Wideband (UWB), Bluetooth 5.3
DISPLAY Garmin Forerunner 235 Apple Watch Ultra 2
Type Memory-in-Pixel LCD - colour - transflective Retina LTPO OLED - colour
Resolution 215 x 180 pixels 410 x 502 pixels
Screen Size 1.23" -
Screen Protection Chemically strengthened glass Flat sapphire front crystal with display edge protection
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Forerunner 235 Apple Watch Ultra 2
Type - Touch sensitive screen, customisable action button, side button, double tap gesture
CASE Garmin Forerunner 235 Apple Watch Ultra 2
Case Size - 49 mm
Case Shape Round Rectangular
Case Details - Titanium
Crown Type - Digital with haptic feedback
BAND Garmin Forerunner 235 Apple Watch Ultra 2
Band Type Strap Alpine Loop
Band Size - S
Fits Wrist with Circumference - 130-160 mm
Changeable - Yes
Clasp Type Buckle G-hook
Band Material Silicone Textile
Band Colour Grey Blue | Indigo | Olive | Orange/beige | Green/gray | Blue/black | Orange | White
STORAGE Garmin Forerunner 235 Apple Watch Ultra 2
Storage Capacity - 64 GB
CPU Garmin Forerunner 235 Apple Watch Ultra 2
Manufacturer - Apple
CPU Type - S9 SiP
Features - W3 Apple wireless chip, second-generation Ultra Wideband chip, 4-core Neural Engine
BATTERY Garmin Forerunner 235 Apple Watch Ultra 2
Technology - Lithium Ion
Battery Life - 36 hours
Battery Life Details GPS mode - up to 11 hour(s)
Smartwatch mode - up to 9 days
Normal use - up to 36 hour(s)
Low power mode - up to 18 hour(s)
Power saving mode - up to 72 hour(s)
Rechargeable Battery Yes Yes
Wireless Charging - Yes
MISCELLANEOUS Garmin Forerunner 235 Apple Watch Ultra 2
Included Accessories Charging/data cable Magnetic fast charger to USB-C cable (1 m)
Preloaded Software Calendar, Alarm, Weather, Timer, Find My Phone, Garmion Connect IQ GymKit, Oceanic+, Depth app
Compliant Standards - IP6X, BFR-free, PVC-free, Beryllium-free, Mercury-free, MIL-STD-810H, EN13319, Arsenic-free
Specific Absorption Rate (SAR) - 0.22 W/kg (head)
0.43 W/kg (limb)
Carbon Footprint - 0 kg carbon emissions
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature - 55 °C
Min Operating Temperature - -20 °C
Manufacturer Model Number - A2986
Warranty 1-year warranty -
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