Umidigi Bison X20 review
The Bison X20 suits outdoor workers and fieldwork roles where toughness (IP68, drop rating, MIL-STD-810G) and battery longevity outweigh screen quality and performance. Anyone wanting a general-purpose daily driver should look for a mainstream budget model with a fresher chipset and faster charging instead.

This review is based on Umidigi’s published specifications and public benchmark data for the Umidigi Bison X20, and the rating is spec-based. GoSolo does not physically test devices; where we estimate real-world behaviour such as battery life or charge time, we say so. How we rate phones.
Overview
The Bison X20 is a rugged phone built for work sites and outdoor jobs—IP68 rated, drop-resistant to 1.5m, and packing a 6000 mAh battery that can last two days on light use. But it's held back by a 2019 chipset, sluggish 10W charging, and a basic 720p display that looks pixelated on its 6.5-inch screen.
Verdict
The Bison X20 suits outdoor workers and fieldwork roles where toughness (IP68, drop rating, MIL-STD-810G) and battery longevity outweigh screen quality and performance. Anyone wanting a general-purpose daily driver should look for a mainstream budget model with a fresher chipset and faster charging instead.
- IP68/IP69K rating plus MIL-STD-810G compliance and 1.5m drop resistance make it genuinely tough for construction, fieldwork, and outdoor roles where most phones would break
- 6000 mAh battery delivers roughly 12 to 16 hours of mixed use, enough for a full day on the job site and into evening without anxiety
- Light weight (278g) and reasonably slim (12.9mm) for a rugged phone, so it won't feel like a brick in a work vest or backpack
- NFC, dual SIM, microSD slot, and FM radio add practical value for emerging-market users where connectivity options matter
- 10W charging takes 3 to 4 hours to reach full battery—slow enough to be genuinely inconvenient if you need quick top-ups between shifts
- Helio P60 is 2019-era silicon that struggles with modern 3D games and heavy multitasking; any recent rival at this price uses a newer chipset
- 720 x 1600 on a 6.53-inch display (269 ppi) means text and icons look noticeably pixelated; no brightness specs published, so sunlight legibility is unclear
Umidigi Bison X20 Key Specifications
The essentials at a glance. See the full spec sheet.
| Released | 2024 |
|---|---|
| Display | 6.53 inches, 102.9 cm2 (~71.4% screen-to-body ratio), IPS LCD |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Chipset | Mediatek Helio P60 (12 nm) |
| RAM & storage | 128GB 6GB RAM |
| Main camera | 20 MP, f/2.2, (wide) 2 MP (macro) |
| Selfie camera | 8 MP, f/2.2, (wide) |
| Battery | 6000 mAh |
| Charging | 10W wired |
| Software | Android 13 |
| Dimensions | 172.1 x 83.8 x 12.9 mm (6.78 x 3.30 x 0.51 in) |
| Weight | 278 g (9.81 oz) |
| Durability | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810G compliant |
| Network | GSM / CDMA / HSPA / LTE |
| NFC | Yes |
| USB | USB Type-C |
Umidigi Bison X20 FAQ
Common questions, answered from the spec sheet.
Does the Bison X20 support 5G?
No. The Bison X20 tops out at GSM / CDMA / HSPA / LTE, without 5G.
What chipset does the Bison X20 use?
The Bison X20 runs on the Mediatek Helio P60 (12 nm).
What display does the Bison X20 have?
A 6.53 inches, 102.9 cm2 (~71.4% screen-to-body ratio) IPS LCD, 720 x 1600 pixels, 20:9 ratio (~269 ppi density).
How big is the Bison X20 battery?
The Bison X20 has a 6000 mAh battery. Charging is rated at 10W wired.
Does the Bison X20 have NFC?
Yes, the Bison X20 has NFC.
Is the Bison X20 water resistant?
The Bison X20 carries a IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810G compliant rating.
Does the Bison X20 support a microSD card?
Yes, the Bison X20 supports expandable storage (microSDXC (uses shared SIM slot)).
Does the Bison X20 have a headphone jack?
No, the Bison X20 does not have a 3.5mm headphone jack.





