PUBG Mobile Flash Compatibility Checker: Free RAM, Storage and Best FPS Check (2GB Phones)
The PUBG Mobile Flash compatibility checker tells you whether your phone meets the game’s requirements, which frame-rate setting to try first, and whether you are better off with Flash or the standard PUBG Mobile app.
PUBG Mobile Flash is the official lightweight version of PUBG Mobile. It needs at least 2 GB of RAM, starts at a 0.96 GB download on Android and offers 25, 30, 40 and 60 FPS settings depending on your hardware. Enter your phone’s details below.

Table of Contents
How the PUBG Mobile Flash Compatibility Checker Works
The PUBG Mobile Flash compatibility checker compares your phone against three things: the 2 GB RAM floor, the size of the base download, and the reported minimum software version. If all three pass, it suggests a frame-rate setting to start on, based on how much RAM you have, and tells you how much storage is left for optional maps.
- Pick Android or iPhone.
- Pick your RAM. You can find it under Settings, About phone.
- Enter your free storage in GB.
- Confirm your software version.
- Read the result and the FPS setting to try first.

PUBG Mobile Flash System Requirements
| Requirement | Android | iPhone and iPad | Status |
|---|---|---|---|
| RAM | 2 GB or more | 2 GB or more | Announced by the publisher |
| Base download | 0.96 GB | About 1.7 GB | Android announced, iOS reported |
| Software | Android 5.0 or newer | iOS 13.0 or newer | Reported |
| Included in the base download | Erangel and Classic Battle Royale | Erangel and Classic Battle Royale | Announced |
| Frame-rate settings | 25, 30, 40 and 60 FPS | 25, 30, 40 and 60 FPS | Announced |
Other maps and modes are optional downloads, so the game grows as you add them. Leave a few GB spare if you plan to play more than Erangel.
Which FPS Setting to Use in PUBG Mobile Flash
| Your RAM | Setting to try first | Why |
|---|---|---|
| 2 GB | 25 FPS | The floor. Stability matters more than smoothness here |
| 3 GB | 30 FPS | The most common cap on budget phones |
| 4 GB | 40 FPS | A step up that most mid-range chips can hold |
| 6 GB or more | 60 FPS | If the option appears in your settings |
These are starting points from us, not an official device list. The game decides which frame-rate options you see from your hardware, which is why some players are capped at 30 FPS. If 60 FPS is missing from your settings, your phone has not been cleared for it.

PUBG Mobile Flash vs PUBG Mobile
| PUBG Mobile Flash | PUBG Mobile | |
|---|---|---|
| First download | 0.96 GB on Android | Much larger |
| Lobby | Simplified | Full |
| Play with friends on the other app | Yes, cross-play | Yes |
| Account | Shared within the same phone ecosystem | Shared |
| Anti-cheat | Same system | Same system |
Between the beta and launch, the publisher reported a 10% higher average frame rate, 10% better frame-rate stability, 12% lower memory use, 3% lower power use, a 15% shorter splash screen and 20% shorter battle loading.
How to Fix Lag on Low-RAM Phones
- Close every other app before you start a match.
- Drop one FPS step. 25 FPS that holds beats 40 FPS that stutters.
- Keep at least 2 GB of storage free. A full phone slows down.
- Only download the maps you play.
- Run the PUBG Mobile Flash compatibility checker again after clearing storage.
PUBG Mobile Flash Compatibility Checker Worked Example
An Android phone with 3 GB of RAM and 4 GB free passes all three checks. The PUBG Mobile Flash compatibility checker says it runs, suggests 30 FPS and shows about 3 GB left for extra maps. A 1 GB phone fails the RAM check whatever its storage.
About PUBG Mobile Flash
PUBG Mobile Flash is the official lightweight version of PUBG Mobile, published by Level Infinite. It launched worldwide on iOS and Android on November 13, 2026 after 27 million pre-registrations.
It keeps classic battle royale on Erangel, uses the same anti-cheat as the main game, and lets Flash players squad up with friends on standard PUBG Mobile.
The PUBG Mobile Flash compatibility checker on this page is free to use, and we update it when the game changes its numbers.
Official page: PUBG MOBILE FLASH on Google Play.
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Frequently Asked Questions
Quick answers about PUBG Mobile Flash and the PUBG Mobile Flash compatibility checker.
How much RAM does PUBG Mobile Flash need?
At least 2 GB of RAM.
How big is PUBG Mobile Flash?
The first download is 0.96 GB on Android, including Erangel and Classic Battle Royale. Extra maps and modes add to that.
Does PUBG Mobile Flash support 60 FPS?
Yes. It has 25, 30, 40 and 60 FPS settings, but which ones you see depends on your hardware.
Can PUBG Mobile Flash players play with PUBG Mobile players?
Yes. Flash supports cross-play with the standard PUBG Mobile app.
Is the PUBG Mobile Flash compatibility checker free?
Yes. It is free and runs in your browser.
Axee Davies is the founder of AxeeTech, publishing gaming guides, codes, and Windows how-tos since March 2013. A tech enthusiast for 13+ years — starting with smartphones and Android rooting — he now runs a site that puts out a new guide every day for Roblox players, traders, and Windows users. More about AxeeTech
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