Garmin Forerunner 235 vs. Garmin D2 Delta PX

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin Forerunner 235 and Garmin D2 Delta PX. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

Garmin Forerunner 235 vs. Garmin D2 Delta PX Comparison Chart
GENERAL Garmin Forerunner 235 Garmin D2 Delta PX
Product Type Sport watch Sport watch
Supported Host Device OS - iOS, Android
Activity/Sport Running, cycling -
Wearing Style Watch style Watch style
Width 45 mm 51 mm
Height 45 mm 51 mm
Depth 11.7 mm 17.5 mm
Weight 42 g 87 g
Body Material - Fibre-reinforced polymer
Protection Water-resistant Waterproof
Colours Black, marsala red | Black and grey | Frost blue -
Clock Display Yes Yes
FEATURES Garmin Forerunner 235 Garmin D2 Delta PX
Sensors Accelerometer, optical heart sensor Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level
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 Music remote handling, HRmax, camera remote control, find phone function, HR zones, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp, Garmin AutoShot
Vibrating Alert Yes Yes
Navigation (GPS) GPS/GLONASS receiver GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Garmin Forerunner 235 Garmin D2 Delta PX
Wireless Interface - Bluetooth, Wi-Fi, ANT+
DISPLAY Garmin Forerunner 235 Garmin D2 Delta PX
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour - transflective
Resolution 215 x 180 pixels 240 x 240 pixels
Screen Size 1.23" 1.2"
Screen Protection Chemically strengthened glass Domed sapphire crystal
INPUT DEVICE Garmin Forerunner 235 Garmin D2 Delta PX
Type - Touch buttons
CASE Garmin Forerunner 235 Garmin D2 Delta PX
Case Size - 51 mm
Case Shape Round Round
Bezel - Titanium
Case Back - Metal
BAND Garmin Forerunner 235 Garmin D2 Delta PX
Band Type Strap Link bracelet
Band Width - 26 mm
Changeable - Yes
Clasp Type Buckle -
Band Material Silicone DLC Titanium
Band Colour Grey -
STORAGE Garmin Forerunner 235 Garmin D2 Delta PX
Storage Capacity - 16 GB
BATTERY Garmin Forerunner 235 Garmin D2 Delta PX
Battery Life - 20 day(s)
Battery Life Details GPS mode - up to 11 hour(s)
Smartwatch mode - up to 9 days
Smartwatch mode - up to 20 days
GPS mode - up to 32 hour(s)
GPS + SPO2 mode - up to 18 hour(s)
GPS with Music mode - up to 13 hour(s)
UltraTrac mode - up to 70 hour(s)
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin Forerunner 235 Garmin D2 Delta PX
Included Accessories Charging/data cable Charging/data cable, silicone wrist strap (black)
Preloaded Software Calendar, Alarm, Weather, Timer, Find My Phone, Garmion Connect IQ Garmin Pay, Garmin Pilot
Max Depth of Water Resistance 50 m 100 m
Warranty 1-year warranty -
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