GPS Running Watches / COROS APEX 4 (42mm) vs COROS PACE 4 (silicone band)
COROS APEX 4 (42mm) vs COROS PACE 4 (silicone band)
COROS APEX 4 (42mm)
Free offline topo maps and a titanium bezel for $429 — with a screen you fight in low light.
Wins overall by 0.1 points
Quick Verdict
The COROS APEX 4 (42mm) wins by 0.1 points, which is not enough to settle it. Multiband GPS and 31 hours of it for $249 — the value benchmark of the category. Pick on the specs that matter to you, not the overall score.
The COROS APEX 4 (42mm) and COROS PACE 4 (silicone band) are both current-generation GPS Running Watch models, and the COROS PACE 4 (silicone band) is $180 cheaper than the COROS APEX 4 (42mm) ($249 vs $429). On Navigation & Maps, the COROS APEX 4 (42mm) leads (7.8 vs 3.5/10) — real routable offline topographic maps versus a breadcrumb line, plus how painful it is to get maps onto the watch.. On Display, the COROS PACE 4 (silicone band) leads (8.3 vs 6.2/10) — brightness, resolution and daylight readability, weighing AMOLED sharpness against MIP's always-on-for-free behaviour.. On Value, the COROS PACE 4 (silicone band) leads (9.4 vs 8.6/10) — what the watch delivers per dollar against everything else in the comparison at the moment of purchase.. Overall, the COROS APEX 4 (42mm) scores 7.9/10 across our 8 scoring categories versus 7.8/10 for the COROS PACE 4 (silicone band), though the gap is close enough that your specific use case should decide it. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | COROS APEX 4 (42mm) | COROS PACE 4 (silicone band) |
|---|---|---|
| Price | $429.00 | $249.00 |
| Release Year | 2025 | 2025 |
| Display | 1.2-in 240x240 3rd-gen transflective MIP, always-on, no AMOLED battery penalty — but DC Rainmaker and Tom's Guide both call it dim indoors and in low light | 1.2-in 390x390 AMOLED touchscreen with digital crown, optional always-on |
| Smartwatch Battery ( days) | 15 | 19✓ |
| Always-On Display Cost | No always-on penalty — the MIP screen is permanently on. (The 46 mm version is rated 24 days smartwatch and 65 h all-systems GPS if you want the bigger numbers.) | 6 days with always-on display — always-on costs 13 of the 19 headline days, and cuts all-systems GPS from 41 h to 30 h and dual-frequency from 31 h to 24 h |
| Battery, Single-Band GPS ( h) | 41 | 41 |
| Battery, Multiband GPS ( h) | Not published by COROS for the 42 mm in any source reviewed here. For reference the 46 mm is rated 65 h all-systems vs 41 h dual-frequency — expect a similar ~35-40% drop. | 31 |
| GNSS Bands | Dual-frequency L1+L5 chipset covering GPS, GLONASS, Galileo, BeiDou and QZSS. DC Rainmaker warns GPS accuracy degrades noticeably when route navigation is running. | Dual-frequency L1+L5 across GPS, GLONASS, Galileo, BeiDou and QZSS. Rare at this price — the similarly-priced Forerunner 170 is single-band. |
| Onboard Maps | Free global offline topographic and landscape maps with street/trail names and POIs, downloaded through the COROS app, plus turn-by-turn on preloaded routes. No ClimbPro equivalent and no automatic rerouting. | None. Breadcrumb navigation only, from GPX or routes synced from Strava, Komoot, RideWithGPS or Wikiloc. No offline base map. |
| Music Storage | MP3 files only, sideloaded. No streaming services and no phone-music control. | 4 GB for sideloaded MP3s played to Bluetooth headphones. No Spotify and no other streaming service. |
| Training Platform & Subscription | COROS app and EvoLab analytics are entirely free, no subscription tier. COROS' own metrics, not Firstbeat. | COROS app and EvoLab (Training Load, Base Fitness, Fatigue, Running Fitness) are free with no paid tier at all. Metrics are COROS' own, not Firstbeat-licensed. |
| External Sensor Support | Bluetooth only — no ANT+ at all, which rules out ANT+-only power meters | Bluetooth only — no ANT+. BLE chest straps, Stryd pods and power meters pair normally. |
| Data Export | Free .FIT/GPX export plus auto-sync to Strava, TrainingPeaks, Apple Health and Health Connect | Free .FIT and GPX export from the COROS app, plus automatic sync to Strava, TrainingPeaks, Nike Run Club, Apple Health and Health Connect. |
| Warranty | 24 months | 24 months |
| Colors | Black | Black Crystal, Cloud White |
Category Scores
GPS Accuracy
The COROS PACE 4 (silicone band) is marginally ahead, 8.2 to 8.0. A gap this small rarely decides a purchase on its own, though it counts if trace quality in cities and under tree cover — multiband L1+L5 hardware plus what independent testers measured in the real world. is your priority.
Battery Honesty
The COROS APEX 4 (42mm) is marginally ahead, 8.8 to 8.4. A gap this small rarely decides a purchase on its own, though it counts if how much of the headline battery claim survives the mode you would actually train in: all-systems plus multiband, always-on display, music playing. The number on the box is almost always the slowest, least accurate mode. is your priority.
Training & Recovery
The COROS APEX 4 (42mm) is marginally ahead, 7.8 to 7.6. A gap this small rarely decides a purchase on its own, though it counts if depth of load, readiness and recovery analysis, and how much of it is free rather than gated behind a subscription or an extra chest strap. is your priority.
Heart Rate
The COROS PACE 4 (silicone band) is marginally ahead, 7.8 to 7.4. A gap this small rarely decides a purchase on its own, though it counts if optical wrist accuracy during intervals and burst efforts, and whether the watch pairs with ANT+ and/or Bluetooth chest straps as a fix. is your priority.
Display
The COROS PACE 4 (silicone band) leads clearly here, 8.3 against 6.2 — a 2.1-point margin on brightness, resolution and daylight readability, weighing AMOLED sharpness against MIP's always-on-for-free behaviour.. If that is what you are buying for, the COROS APEX 4 (42mm) does not close the gap elsewhere.
Build & Comfort
The COROS PACE 4 (silicone band) is marginally ahead, 9.0 to 8.6. A gap this small rarely decides a purchase on its own, though it counts if case materials, lens (sapphire vs glass), weight on the wrist and durability ratings. is your priority.
Value
The COROS PACE 4 (silicone band) leads clearly here, 9.4 against 8.6 — a 0.8-point margin on what the watch delivers per dollar against everything else in the comparison at the moment of purchase.. If that is what you are buying for, the COROS APEX 4 (42mm) does not close the gap elsewhere.
Best For
Choose the COROS APEX 4 (42mm) if…
- • Navigation & Maps matters most to you — the COROS APEX 4 (42mm) scores 7.8/10 here (real routable offline topographic maps versus a breadcrumb line, plus how painful it is to get maps onto the watch.).
- • Battery Honesty matters most to you — the COROS APEX 4 (42mm) scores 8.8/10 here (how much of the headline battery claim survives the mode you would actually train in: all-systems plus multiband, always-on display, music playing. The number on the box is almost always the slowest, least accurate mode.).
- • Your main use case is trail-ultra or hiking-navigation.
Choose the COROS PACE 4 (silicone band) if…
- • Display matters most to you — the COROS PACE 4 (silicone band) scores 8.3/10 here (brightness, resolution and daylight readability, weighing AMOLED sharpness against MIP's always-on-for-free behaviour.).
- • Value matters most to you — the COROS PACE 4 (silicone band) scores 9.4/10 here (what the watch delivers per dollar against everything else in the comparison at the moment of purchase.).
- • Build & Comfort matters most to you — the COROS PACE 4 (silicone band) scores 9.0/10 here (case materials, lens (sapphire vs glass), weight on the wrist and durability ratings.).
- • You want to spend less — it's $180 cheaper.
- • Your main use case is road-running or triathlon.
Pros & Cons
COROS APEX 4 (42mm)
Pros
- +Free global offline topo maps with street and trail names at $429 — Garmin charges $749.99 before you get maps
- +Titanium bezel and sapphire glass at a price where rivals use aluminium and Gorilla Glass
- +MIP means the 41 h all-systems figure is what you get, with no always-on display tax
- +Two years of warranty and zero subscriptions anywhere in the platform
Cons
- −COROS does not publish a dual-frequency battery figure for the 42 mm, and dual-frequency is where accuracy actually lives
- −DC Rainmaker measured a real GPS accuracy drop when a route is loaded and navigation is active
- −MIP display is dim indoors and at night compared with every AMOLED rival here
- −No ANT+, no NFC payments and no LED flashlight
- −The depth gauge has no certification and cannot record dives to the app, and there are no dive sport profiles
COROS PACE 4 (silicone band)
Pros
- +Dual-frequency L1+L5 GNSS at $249 — the single biggest accuracy upgrade you can buy at this price
- +31 h in the most accurate GPS mode still beats what most $500 AMOLED watches manage
- +32 g on the nylon band; you forget it is there on a long run
- +No subscription anywhere in the COROS ecosystem, and .FIT files sync free to Strava and TrainingPeaks
- +DC Rainmaker found the optical HR 'spot-on' through intervals — unusual for a $249 watch
Cons
- −No offline maps at all — breadcrumb trails only, which is a real limitation off-road
- −No ANT+, so ANT+-only power meters and older chest straps will not pair
- −Music is sideloaded MP3 only; there is no Spotify, no streaming, no phone-music control
- −Always-on display costs 13 of the 19 claimed smartwatch days and 10 h of GPS time
- −Training Load resets every Monday rather than rolling, which DC Rainmaker notes does not match recovery physiology
Shop by Need
FAQs
Is the COROS APEX 4 (42mm) or COROS PACE 4 (silicone band) better overall?+
Based on our 8-category scoring, the COROS APEX 4 (42mm) comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Navigation & Maps, the COROS APEX 4 (42mm) or the COROS PACE 4 (silicone band)?+
The COROS APEX 4 (42mm) scores higher on Navigation & Maps (7.8/10 vs 3.5/10) — real routable offline topographic maps versus a breadcrumb line, plus how painful it is to get maps onto the watch..
Which is better for Display, the COROS APEX 4 (42mm) or the COROS PACE 4 (silicone band)?+
The COROS PACE 4 (silicone band) scores higher on Display (8.3/10 vs 6.2/10) — brightness, resolution and daylight readability, weighing AMOLED sharpness against MIP's always-on-for-free behaviour..
Which is better for Value, the COROS APEX 4 (42mm) or the COROS PACE 4 (silicone band)?+
The COROS PACE 4 (silicone band) scores higher on Value (9.4/10 vs 8.6/10) — what the watch delivers per dollar against everything else in the comparison at the moment of purchase..
Which is better for Battery Honesty, the COROS APEX 4 (42mm) or the COROS PACE 4 (silicone band)?+
The COROS APEX 4 (42mm) scores higher on Battery Honesty (8.8/10 vs 8.4/10) — how much of the headline battery claim survives the mode you would actually train in: all-systems plus multiband, always-on display, music playing. The number on the box is almost always the slowest, least accurate mode..
Is the COROS APEX 4 (42mm) worth the price difference over the COROS PACE 4 (silicone band)?+
The COROS PACE 4 (silicone band) is the cheaper option at $249 versus $429. Whether the pricier model is "worth it" depends on how much you value its lead in Navigation & Maps.
Which is better suited to my use case?+
The COROS APEX 4 (42mm) is the better fit if you mainly care about trail-ultra or hiking-navigation. The COROS PACE 4 (silicone band) is the better fit for road-running or triathlon.
What's the warranty on the COROS APEX 4 (42mm) vs the COROS PACE 4 (silicone band)?+
The COROS APEX 4 (42mm) ships with a 24-month warranty; the COROS PACE 4 (silicone band) ships with a 24-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Premium Option
Suunto Race 2 (stainless steel) — $499.00
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.