Ulefone Power Armor 14 Android 11 Rugged Smartphone 4GB RAM 64GB, 10k mAH Battery NZ$266.48 @ Ulefone via Aliexpress

By clicking on the yellow shop coupon you get $NZ28.46 off. The price includes $NZ34.76 GST. The final price is $NZ266.48.

If you're looking for a budget outdoor smartphone, the Ulefone Power Armor 14 is available at a sales price currently. It has a giant 10.000mAh battery.
The other hardware specs aren't that exciting.
It has rubber bumpers and a gorilla glass display to be somewhat drop resistant and an IP68 and IP69K dust/water resistance rating.

*Body Dimensions 175.6 x 82.5 x 17.2 mm (6.91 x 3.25 x 0.68 in)
*Weight 358.2 g (12.63 oz)
*SIM Hybrid Dual SIM (Nano-SIM, dual stand-by)
* IP68 dust/water resistant (up to 1.5m for 30 mins)
*Drop-to-concrete resistance from up to 1.5 m
*MIL-STD-810G compliant
*Display Type IPS LCD
*Size 6.52 inches, 102.6 cm2 (~70.8% screen-to-body ratio)
*Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density)
*Protection Corning Gorilla Glass 3
*Platform OS Android 11
*Chipset MediaTek Helio G35 (12 nm)
*CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
*GPU PowerVR GE8320
*Memory Card slot microSDXC (uses shared SIM slot)
*Internal 64GB 4GB RAM
*Main Camera Triple 20 MP, f/1.8, 26mm (wide), 1/2.78", 1.0µm, PDAF
*2 MP, f/2.8, (macro)
*2 MP, f/2.4, (depth)
*Features LED flash, HDR, panorama
*Video 1080p@30fps
*Selfie camera Single 16 MP, f/2.2
*Features HDR, panorama
*Video 1080p@30fps
*Sound Loudspeaker Yes
*3.5mm jack Yes
*Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
*Bluetooth 5.0, A2DP, LE
*GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
*NFC Yes
*Radio FM radio, RDS, recording
*USB USB Type-C 2.0, USB On-The-Go
*Features Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
*Battery Type Li-Po 10000 mAh, non-removable
*Charging Fast charging 18W
*Fast wireless charging 15W