Garmin Forerunner 945 vs 245 |【Which is Better?】

Garmin, a well-known Us path gadgets company, has released 3 original gaming watches: (45s), Forerunner 245(music), and Forerunner 945. Today, we’ll look at their similarities or differences to help you make smart choices.


Display comparison

Each of these watches has a 240 by 240pixel resolution. In terms of, they are particularly interchangeable. Each display is 1.2″ in diameter and circular. In addition, both the Forerunner 245 and 945 display reproductions are in full tone. In particular, they are both shielded by a solid glass surface. Although the contrasts between these watch displays are minor, they are important. The Garmin 245’s display brightness is limited, making nighttime use difficult.

Germin 945 features of the display are unique for whatever it can show you rather than the display features. The 945 can display whole guidelines as well as provide turn-by-turn navigation.

Comparison Chart

All the Garmin Forerunner 245 and Garmin Forerunner 945 are excellent timepieces that may help you achieve your goals. The Forerunner 945 has more advanced capabilities and is hence more long-lasting. The Forerunner 245, on the other hand, has several useful features.

Product Forerunner 245 Forerunner 245M Forerunner 945
Lens material Corning® Gorilla® Glass 3 Corning® Gorilla® Glass 3 Corning® Gorilla® Glass DX
Strap size 20 mm 20 mm 22 mm
Physical size 42.3 x 42.3 x 12.2 (mm) 42.3 x 42.3 x 12.2 (mm) 47 x 47 x 13.7 mm
Weight 38.5 g 38.5 g 50 g
Battery life (base model) Smartwatch Mode: Up to 7 days
GPS mode: Up to 24 hours
Smartwatch Mode: Up to 7 days
GPS mode with music: Up to 6 hours
GPS mode without music: Up to 24 hours
Smartwatch Mode: Up to 2 weeks
GPS mode with music: Up to 10 hours
GPS mode without music: Up to 36 hours
Sensors   Barometric Altimeter, Gyroscope. Thermometer
Connectivity Bluetooth, ANT+ Bluetooth, ANT+, Wi-Fi Bluetooth, ANT+, Wi-Fi
Plays and controls watch music Yes Yes
Music Storage Up to 500 songs Up to 1,000 songs
Garmin Pay   Yes

Check out Garmin 935 vs 945


design comparison

The size of the dial, above everything else, is the most obvious distinction This Forerunner 945 has a diameter of 47mm, which looks to be significantly larger than the Garmin 245 and Garmin 45, which have diameters of 42.3mm and 42mm, accordingly.

In almost any situation, the Forerunner 945 and Forerunner 245 both feature 1.2-inch displays (240×240 pixels), making the more moderate Forerunner 245 on the dial appear to have a greater screen percentage. It is indeed worth noting that the Forerunner 45 also comes in a smaller 45S version with a 39mm dial and a more modest and lighter appearance.

Sensors analyze

The three Garmin Forerunner watches all support GPS, GLONASS, and Galileo positioning systems, however, their sensor hardware varies to some extent. These are fundamental characteristics of the Garmin 45 optically pulse detectors and motion sensors, whereas the Forerunner 245 adds an electrical compass and cardiac o2 tracking.

The Forerunner 945 is improved, allowing temperature sensors, whirligigs, and a barometer altimeter to collect more layered observation data. It’s worth noting that each of the three Forerunner watches is 5ATM waterproof and may be worn safely when swimming in the pool.

Consider the thickness of the dial.

According to the lightness of the watch and the advancement of the basic sensor, the dial thickness of the 3 watches is 13.7mm (Forerunner 945), 12.2mm (Forerunner 2445), and 11.4mm (Forerunner 45). As a result, there is no obvious tiredness when wearing it.

Comparison of battery life

Because turning on the GPS has such a significant influence on the duration of the smartwatch, this should be considered individually from everyday usage.

  • The Forerunner 945 has the largest battery life, with a smarter function that lasts roughly 14 days and a GPS mode that lasts approximately 32 hours.
  • In intelligence mode, the Forerunner 245 lasts roughly 7 days, and in GPS mode, it lasts approximately 22 hours.
  • In intelligence mode, the Forerunner 45 lasts roughly 7 days, while GPS mode lasts approximately 11 hours.

Usually average, the size of the sports watch (power size) is related to the battery capacity, which can be determined from the sizes of the 3 smartwatches.


Smartwatches can connect to a variety of devices, which is a unique feature. This resemblance allows you to link your smartwatch with the technology you already own. When comparing the Garmin 245 with the Garmin 945, you’ll see that they both fulfill important comparability requirements. Both of these devices let allow to use of mobile phones whether it’s an Android or iPhone. Their feature a ten-meter Bluetooth reach and can modify details remotely via software.

With non-cell telephone products, the essential difference is incongruent. That Forerunner 245 is unable to do so. Furthermore, the Garmin 945 offers excellent operational correlation (NFC). This allows the 945 to communicate to nearby devices and perform useful trades.

Weight, for the most part

Even though your distance increases, ’s final object users want is to be bothered by your watch. Smartwatches routinely measure extra than other gaming watches because of their numerous enhanced characteristics. Between the Garmin 245 and the Garmin 945, here is how little weight these essential features can cost users. The Garmin 245 has a largely cleaned-out overall shape for a smartwatch. The overall weight of this watch is 38.5grammes. Despite its low weight, this watch manages to maintain its stability.

The Garmin 945, on the other hand, is only 50grammes. The 945’s thicker band and somewhat larger dimensions contribute to the extra weight.


ModelForerunner 245Forerunner 945
Floors climbedYes
Training, planning and analysis featuresHeat and altitude acclimation, Training load focus, Primary benefit (Training Effect labels), Auto multipart activities, Manual multipart activities, Garmin Live Segments, Strava Live Segments, Round-trip course creator (running/cycling), Trendline Popularity Routing, Hot keys
Firstbeat metricsVo2Max, Training Effect (Aerobic), Training Effect (Anaerobic), Real-time Performance condition, Calories Burned, Training Load, Training Status, Recovery Time Advisor, All-day stress and recovery, Body Resources, Race Time predictor, Respiration rateVo2Max, Lactate Threshold, Functional Threshold Power, Training Effect (Aerobic), Training Effect (Anaerobic), Real-time Performance condition, Calories Burned, Training Load, Training Status, Training Load Balance, Workout Labels, Recovery Time Advisor, Quick Stress Level Test, All-day stress and recovery, Heat and Altitude acclimatization, Body Resources, Race Time predictor, Respiration rate
Safety and tracking featuresGroup LiveTrack
Tactical featuresDual Grid coordinates
Heart rate features (with compatible accessory)HRV stress test, respiration rate (during exercises)
Golfing featuresYes
Outdoor recreation featuresYes
Available cycling profilesBiking, Indoor BikingBiking, Indoor Biking, Mountain Biking
Cycling featuresBike lap and lap maximum power (with power sensor) FTP, Cycle Map (routable cycling-specific tree map), Power meter compatible, Advanced Vector support
Available swim profilesPool SwimmingPool Swimming, Open-water Swimming

This fundamental capacity, whether it is sports watching or sports directing, might be completed all over. You may obtain detailed motion statistics by downloading the Garmin APP on your phone. What important is that Forerunner 245 and 945 will be able to receive extra lavish additional. The fact is if that person wants to enjoy the high-level games then he should go for forerunner 245 and 945 also should use with running power sensor the check the expert sensor values.

Step length, ball contact duration, and so forth. However, the lactic corrosive side knowledge may also be obtained by using 945 with a vibration sensor, that more enhances its extraordinary ability. Moreover, Forerunner 945 also introduced the arranging capacity central focus, which analyses the application of the weight by the type of mobility and how much preparing was done in the most recent period, to supply the aim heading to the next stage’s planning and preparation goal.

Additionally, because the Forerunner 945 has more sensors, it supports warm transformations and higher elevations modification, and the watch adjusts to deliver more precise results when the ambient temperature increases or the Oxygen Saturation value is influenced by thin elevated air altitude.

A Closer Examine

Pulse oxygen saturation data is available on both watches. Both Garmin Forerunner 945 and the Garmin Forerunner 245, like other versions in the Garmin Forerunner collection, analyze pulses, heart activity molding with oxygen consumption, and pulse with oxygen saturation data to provide variation in light of a broad range of different executing kinds. When it comes to the amount of preload motion patterns that are accessible, there is a big difference between the two versions.

The number of different workouts which can be done with the Garmin Forerunner 245 and the Garmin Forerunner 945 is the final notable difference between the two. In general, the Garmin Forerunner 945 is an excellent choice for marathoners.


There is prices are since August 5 as forerunner 45 was 1680RMB, Forerunner 245 was 2480RMB and Forerunner 945 was 4880RMB proximately. IN the value of money three watches provided several possibilities.

Unless you’re a beginner who is just starting to practice, Forerunner 45 will suffice; if you’re currently training systematically, including running long-distance races, the longer and more impressive Forerunner 245 would be properly suitable. If you are already a pro player in professional sports and need to feel to join more difficult challenges so definitely you should go for forerunner 945 that will be might be harder for you.

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