Garmin eTrex SE (010-02734-00)
Published · Researched 2026-09-21
2026 lineup note: Current — Garmin's cheapest dedicated handheld GPS and the last AA-powered holdout in the lineup. Launched ~2023 (retail listings date availability to March 2023). No maps to speak of (cities-only basemap), no messaging, no color screen — just multi-GNSS tracking, TracBack, and 168 hours of battery on two AAs. It is the anti-smartphone: the thing you buy when you want a GPS that cannot die on day two.
Version lineage (2023–2026)
- ~March 2023 — eTrex SE launch (010-02734-00): replaces the aging eTrex 10/20x/30x generation with multi-GNSS (GPS/GLONASS/Galileo/BeiDou/QZSS), Bluetooth, USB-C, digital compass, and a leap to 168 h / 1,800 h expedition battery. $149.99 from day one.
- 2023–2025: no hardware changes; firmware updates via Garmin Express.
- 2026: still current at $149.99; the geocaching community's default "my first GPS" recommendation. No successor announced.
- Smart buy: there is no older SE generation — any eTrex SE on shelves is current. Don't confuse it with the older eTrex 22x/32x (color screen, mini-USB, ~25 h battery, 8 GB maps) — different generation, sometimes listed near the same price.
Overview
A simple, rugged, AA-powered handheld GPS for waypoint navigation, track logging, and geocaching. Multi-GNSS tracking, digital compass (works standing still), TracBack routing, Geocaching Live, and Bluetooth pairing to the Garmin Explore app for trip planning, weather, and smart notifications. The 2.2" monochrome transflective screen is readable in direct sun and sips power — the reason for the 168-hour rating. Best for: beginners, geocachers, backup navigation, and expedition users who need field-swappable batteries and zero charging logistics.
Key Specs
| Spec | Detail |
|---|---|
| Model / MPN | eTrex SE / 010-02734-00 (UPC 753759305628) |
| Display | 2.2" transflective monochrome, 240 × 320 px — sunlight-readable, no maps worthy of the name (cities-only basemap) |
| GNSS | Multi-GNSS: GPS, GLONASS, Galileo, BeiDou, QZSS |
| Battery | 2 × AA (not included); up to 168 h standard mode, up to 1,800 h expedition mode |
| Weight | 5.5 oz (156.5 g) with batteries |
| Dimensions | 2.4 × 4.0 × 1.3 in (6.1 × 10.0 × 3.3 cm) |
| Durability | IPX7 |
| Memory | 28 MB; 1,000 waypoints; 50 courses; 200 activities |
| Sensors | Digital compass (accurate while stationary) |
| Connectivity | Bluetooth (Garmin Explore app); USB-C |
| Navigation | Point-to-point, TracBack, area calculation, sun/moon info; Geocaching Live |
| Satellite messaging / SOS | No |
Sources: retailer spec blocks (sail.ca, buydig.com, kygunco.com, bcf.com.au — crawled Sept 2026); Amazon BR listing data (ASIN B0BT35C89P).
Pricing
- MSRP: $149.99 — kygunco.com, buydig.com, psabrowse (Sept 2026).
- Street: $149.99 — effectively no discount; this is already the budget tier. (Regional: ~$199.99 CAD at SAIL; $249 AUD at BCF.)
- Observation date: 2026-09-20. No subscription, no maps to buy — the price on the tag is the total cost of ownership plus AA batteries.
In the Box
- eTrex SE handheld, documentation.
- Not included / needed: 2 × AA batteries (buy lithium AAs for cold weather — the 168 h rating assumes them); USB-C cable.
Warranty
Garmin's standard 1-year limited warranty.
Support & Parts
Garmin phone/chat support; firmware via Garmin Express. No proprietary parts — AAs are the entire power system, which is the point.
Community Verdict
The eTrex SE is the geocaching forums' consensus starter GPS (the long-running "Garmin 67, 67i and eTrex SE" thread treats it as the simple, honest option next to the complicated 67). Reviewers and owners praise the same three things: the 168-hour battery, the AA flexibility ("bring a spare pair, never think about charging"), and the readable-in-sunlight monochrome screen. The criticisms are the price of simplicity: no real maps (28 MB memory, cities-only basemap — GPX tracks and waypoints only), a tiny monochrome display next to any phone, and Bluetooth/Explore-app pairing that some find fiddly. Amazon BR's 565-rating aggregate sits at 4.2/5 — solid, with the 1-star tail mostly "I expected maps." The honest read: it's a track logger with a compass, not a map navigator — buyers who understand that love it.
Long-term durability & warranty-claim reality
- Almost nothing to break. No touchscreen, no sealed Li-ion, no complex OS — long-term owner reports through 2026 show the SE as one of Garmin's most trouble-free handhelds. Button wear and the battery-door latch are the only noted wear points.
- AA power is the durability feature: no battery-aging curve, no charge-port wear as a failure mode, no "dead in year 4" sealed-cell conversation. Corroded battery contacts from leaking alkalines are the classic owner-inflicted failure — use lithium AAs.
- IPX7 + monochrome screen: the display is recessed and nearly indestructible in normal use; no delamination or backlight failures reported at any scale.
- Warranty reality: Garmin 1-year; the SE's simplicity means most units never need it.
Head-to-head vs closest rivals
- vs. Garmin GPSMAP 67 ($499.99, in this catalog): 3.3× the price for color TopoActive maps, satellite imagery, and 180 h sealed battery — but the 67's battery can't be field-swapped and its map management frustrates owners. eTrex SE for simple track logging on AAs; 67 for real map navigation.
- vs. Garmin Montana 700i ($699.99, new in this catalog round): the opposite universe — 5" touchscreen, inReach, 18 h battery. The eTrex weighs 5.5 oz vs. 14.5 oz and runs a week on AAs. Different planets; the price gap says it all.
- vs. a phone + Gaia/OnX: the phone wins on maps and UI and loses on battery, ruggedness, and cold. The eTrex's case is trips where charging is a logistics problem — multi-week expeditions, cold weather, or "I just want a GPS."
Care & maintenance
- Use lithium AAs (Energizer Ultimate Lithium) — the 168 h rating and cold-weather performance assume them; alkalines sag and leak.
- Remove batteries for months-long storage to prevent leak damage; check contacts annually.
- Seat the USB-C port cover for IPX7; keep the battery-door latch clean.
- Update firmware via Garmin Express; back up waypoints/tracks to the Explore app or a computer — 28 MB fills up.
Buying traps
- eTrex SE vs. eTrex 22x/32x: the older generation (color screen, mini-USB, 25 h battery, 8 GB) still floats around retail near $150–200. The SE is the current one — multi-GNSS, USB-C, 168 h. Check the model number 010-02734-00.
- The 28 MB memory surprise: you cannot load meaningful map sets — GPX tracks and waypoints only. Buyers expecting 67-style TopoActive maps will be disappointed; that's what the price gap is for.
- "Batteries not included" — factor lithium AAs into the first purchase.
- No SOS, no messaging: it's a navigator, not a safety device — pair it with a PLB or messenger for the backcountry, don't assume.
Images
images/garmin-etrex-se-1.jpg— primary: Garmin official front view (010-02734-00), monochrome compass screen, yellow bumper, 600×600. Source: res.garmin.com product gallery. Downloaded 2026-09-20.images/garmin-etrex-se-2.jpg— MidwayUSA product view, 2200×1650. Source: midwayusa.com. Downloaded 2026-09-20.images/garmin-etrex-se-3.jpg— Ramakkos retailer front view, 650×750. Source: ramakkos.com (cdn.shoplightspeed.com). Downloaded 2026-09-20.- Note: Campmor (403) and ph.garmin.com (corrupt bytes) sources failed and were replaced with the MidwayUSA/Ramakkos alternates; Garmin's official res.garmin.com image verified as primary.
Research date: 2026-09-20. All prices USD. Specs from retailer listings and Amazon catalog data, not a Garmin spec-sheet capture.
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