Garmin Forerunner 265 vs Suunto Race 2
Quick verdict

Choose the Garmin Forerunner 265 if…
- You run mostly road or waymarked trail following a structured plan
- You want a light watch (47 g) with Garmin's training analysis and onboard music

Choose the Suunto Race 2 if…
- You do long mountain routes and want offline topo maps with routing
- You need more battery life (55 h of GPS) for ultras and traverses
For maximum autonomy on long ultras, Suunto Race 2 lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Garmin Forerunner 265. Only Suunto Race 2 brings onboard topo maps for navigation. Both sit in the same price segment, so let battery, weight and the feature you value most decide.
Garmin Forerunner 265 or Suunto Race 2? GPS battery (20 h vs 55 h), weight (47 g vs 65 g), maps and multi-band, with a clear verdict and a check of whether each lasts your whole race.
Pick by what you need
- If you need maps and navigation on your wrist → Suunto Race 2
- If you run ultras or very long outings (55 h of GPS) → Suunto Race 2
- If you want the lightest (47 g) → Garmin Forerunner 265
Radar: where each watch wins
Absolute 0–100 scale, no exaggerated gaps: a tie stays a tie. Suunto Race 2 leads on 4 of 6 axes.
| Axis | Garmin Forerunner 265 | Suunto Race 2 |
|---|---|---|
| GPS battery | 17/100 | 46/100 |
| Everyday battery | 43/100 | 60/100 |
| Lightness | 80/100 | 50/100 |
| Maps | 0/100 | 100/100 |
| Multi-band GPS | 23/100 | 50/100 |
| Display & extras | 100/100 | 50/100 |
GPS: 120 h = 100 · Weight: 35 g = 100, 95 g = 0 · Multi-band: by its battery (60 h = 100) · Display: AMOLED + music.
Spec-by-spec comparison
| Spec | Garmin Forerunner 265 | Suunto Race 2 |
|---|---|---|
| GPS battery | 20 h | 55 h |
| Multi-band battery | 14 h | Yes |
| Smartwatch | 13 days | 18 days |
| Weight | 47 g | 65 g |
| Maps | – | ✓ |
| Multi-band | ✓ | ✓ |
| Music | ✓ | – |
| Display | AMOLED | AMOLED |
| Price | Mid-range | Mid-range |
| Where to buy | View on Amazon(opens in a new tab) | View on Amazon(opens in a new tab) |
GPS battery = each manufacturer's standard GPS mode; multi-band = dual-frequency (maximum accuracy). On Suunto, Polar Grit and Amazfit T-Rex the GPS figure already corresponds to dual-band mode. Figures verified against the manufacturer.
GarminGarmin Forerunner 265Running watch with AMOLED display, dual-frequency multi-band GPS and onboard music. 20 h in GPS mode (14 h multi-band) and 13 days in smartwatch mode, at 47 g. The perfect balance of accuracy, advanced metrics and price for training and racing from 10K to marathon.
View on Amazon(opens in a new tab)
SuuntoSuunto Race 2Racing watch with a 1.5" 2,000-nit AMOLED display, dual-band GPS and free offline maps. Up to 55 h in the most accurate mode and 18 days in smartwatch mode. Rotating crown, 115+ sport modes and 32 GB of storage for maps. A lot of watch for the money versus Garmin.
View on Amazon(opens in a new tab)Will it last your race? Real battery across 300 races
We estimated a mid-pack runner's finish time for every race in our calendar (distance, elevation and terrain) and added a 25% safety margin. Here's the result:
Garmin Forerunner 265 lasts 229 of 300 races
Suunto Race 2 lasts 292 of 300 races
We couldn't find that race in our calendar. Try another name or the town.
| Race | Battery needed | Garmin Forerunner 265 | Suunto Race 2 |
|---|---|---|---|
| Sierra Cazorla Trails65 km · 3750 m+ | 20 h | Lasts | Lasts |
| 3 Días Trail Ibiza73.5 km · 3200 m+ | 20 h | Lasts | Lasts |
| Falcotrail71 km · 3600 m+ | 21 h | Dies | Lasts |
| Desafío Ultra El Cainejo52 km · 5500 m+ | 24 h | Dies | Lasts |
| 101 Kilometres in 24 Hours - La Legión101 km · 2819 m+ | 28 h | Dies | Lasts |
| Los 10.000 del Soplao110 km · 5600 m+ | 34 h | Dies | Lasts |
| Canfranc-Canfranc100 km · 8848 m+ | 42 h | Dies | Lasts |
| Nice Côte d'Azur by UTMB168 km · 9000 m+ | 56 h | Dies | Dies |
Estimate for a mid-pack runner on the longest distance, standard GPS on ultras and multi-band on races under 12 h. Tap a race to see the watches we recommend for it.
Verdict
For maximum autonomy on long ultras, Suunto Race 2 lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Garmin Forerunner 265. Only Suunto Race 2 brings onboard topo maps for navigation. Both sit in the same price segment, so let battery, weight and the feature you value most decide.
Analysis: where they really differ
Two mid-range watches with an AMOLED touchscreen and multi-band GPS, but they solve different problems. The Garmin Forerunner 265 is a pure running watch: light (47 g), with Garmin's full metrics package, onboard music and very reliable multi-band GPS, but no onboard maps and only 20 h of GPS. The Suunto Race 2 is more of an adventure watch: it has free offline topo maps with routing, climbs to 55 h of GPS and adds a rotating crown, in exchange for considerably more weight (65 g) and a less deep analysis ecosystem. For training on road and waymarked trail following a plan, the FR265 is more comfortable and more accurate on metrics. For long mountain routes where you need the map and the battery, the Race 2 is the choice.
Choose the Garmin Forerunner 265 if…
- You run mostly road or waymarked trail following a structured plan
- You want a light watch (47 g) with Garmin's training analysis and onboard music
- You don't need onboard maps and 20 h of GPS is enough
Choose the Suunto Race 2 if…
- You do long mountain routes and want offline topo maps with routing
- You need more battery life (55 h of GPS) for ultras and traverses
- You prefer the rotating crown and don't mind the extra weight