PhoneLifespan

Samsung Galaxy A31

Avoid buyingValue Score 40/100
$75
used/refurbished market price
$290 at launch

How long will it last?

Our estimate

Supported until April 2024 · Buy-by April 2022

0
days
00
hrs
00
min
00
sec
2020◆ Buy-by Apr 20222024

Apple doesn't publish an end date, but iPhones have a consistent ~4-year update track record — on that basis the Galaxy A31 should be supported until around April 2024. Buying it today still gets you about -2.1 years of safe use (Apple's written legal minimum is 5 years).

Source: Samsung's official policy · last verified 2026-06-12 · how we compute this

Our verdict

One of the better 2020 budget Samsungs — FHD+ AMOLED, 48MP quad cam and 5000mAh — but its update window has closed.

Pros

  • FHD+ Super AMOLED with in-display fingerprint sensor
  • 48MP quad camera and 20MP selfie shooter
  • Large 5000mAh battery and USB-C

Cons

  • Software support ended around 2024
  • Helio P65 is only a modest performer
Best for: Budget buyers wanting a sharp screen and big batteryBest for: People who want a capable camera for the priceAvoid if: You need ongoing security updatesAvoid if: You want flagship-level speed

Full specifications

Display

💡 Bigger numbers = smoother scrolling (Hz) and easier outdoor reading (nits).

Screen6.4-inch Super AMOLED, 1080 x 2400 (FHD+), 60Hz
Performance

💡 The phone's brain — it decides speed today and how well it ages.

ChipsetMediaTek Helio P65
RAM4GB / 6GB
Storage64GB / 128GB
Cameras

💡 Megapixels aren't everything — lens variety matters more day-to-day.

main48MP
ultra-wide8MP
macro5MP
depth5MP
front20MP
Battery & charging

💡 Capacity in mAh — bigger usually means longer between charges.

Battery5,000 mAh
Charging15W wired
Build

💡 Size, weight, and the materials between your phone and the floor.

Dimensions159.3 × 73.1 × 8.6 mm
Weight185 g
Materialsplastic frame and back
Water resistanceNone
Software & connectivity

💡 The software it ships with, and how far it can upgrade.

SoftwareAndroid 10 with One UI 2 at launch
Connectivity4G LTE, Wi-Fi, Bluetooth 5.0, GPS, USB-C, 3.5mm jack
Update policy~2 years of updates (our estimate from Samsung's track record — written minimum is 5 years)

Better-value alternatives

Similar price, lower cost per month of safe ownership.

Frequently asked questions

How long will the Galaxy A31 get updates?

Support has ended. The A31 received about two OS upgrades (to Android 12 with One UI 4.1) and roughly four years of security patches, ending around 2024.

Does the Galaxy A31 use USB-C?

Yes, it charges via a modern USB-C port at 15W, unlike several older Galaxy A models that still used microUSB.

How good is the Galaxy A31 camera?

For a budget phone it's capable, with a 48MP main sensor plus ultra-wide, macro and depth lenses, and a 20MP front camera for selfies.

Compare it

Specs are collected from manufacturer documentation; prices reflect major US retailers and change often. Support end dates follow each brand's official policy (or, for Apple, its documented historical pattern). Last verified 2026-06-12.