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OnePlus 12vsRedmi A3

SETTLEDUpdated September 8, 2026

👑 Winner
OnePlus 12

OnePlus

OnePlus 12

USD 699

79score

4 of 5 categories won

Settled

OnePlus 12 wins

Redmi A3

Xiaomi

Redmi A3

USD 89

20score

1 of 5 categories won

Verdict

OnePlus 12 wins 4 of 5 categories — our overall pick

OnePlus 12 is the overall winner, 4 / 5 — display is its standout. It costs USD 699 — USD 610 more than the Redmi A3. Pay the premium if display is your priority.

  • OnePlus 12 takes Performance — led by performance score (2,000,000 pts).
  • OnePlus 12 takes Display — led by peak brightness (4,500 nits).
  • OnePlus 12 takes Camera — led by telephoto (Yes).
  • OnePlus 12 takes Battery — led by wireless charging (Yes).
  • Redmi A3 takes Price — led by price (89 USD).

Scores follow our published methodology · v2026.09

In plain English

Choose OnePlus 12 if you want…

  • Choose OnePlus 12 if you want a faster phone for apps and games — 2,000,000 pts vs 130,000 pts.
  • Choose OnePlus 12 if you want more apps open at once — 12 GB vs 4 GB.
  • Choose OnePlus 12 if you want more room for photos and apps — 256 GB vs 128 GB.
  • Choose OnePlus 12 if you want a bigger screen — 6.82 in vs 6.71 in.
  • Choose OnePlus 12 if you want a sharper screen — 510 ppi vs 268 ppi.
  • Choose OnePlus 12 if you want smoother scrolling — 120 Hz vs 90 Hz.
  • Choose OnePlus 12 if you want a screen you can read in sunlight — 4,500 nits vs 500 nits.
  • Choose OnePlus 12 if you want sharper selfies — 32 MP vs 5 MP.
  • Choose OnePlus 12 if you want true optical zoom — Yes vs No.
  • Choose OnePlus 12 if you want better video quality — 94 pts vs 32 pts.
  • Choose OnePlus 12 if you want a better camera — 143 pts vs 52 pts.
  • Choose OnePlus 12 if you want longer battery life — 5,400 mAh vs 5,000 mAh.
  • Choose OnePlus 12 if you want faster charging — 100 W vs 10 W.
  • Choose OnePlus 12 if you want the convenience of wireless charging — Yes vs No.

Choose Redmi A3 if you want…

  • Choose Redmi A3 if you want a lower price — 89 USD vs 699 USD.

At a glance

PerformanceDisplayCameraBatteryPrice
  • OnePlus 12
  • Redmi A3

Click a label to jump to that section ↓

Best price now

OnePlus 12

USD 699USD 79913%
Buy now →

Redmi A3

USD 89
Buy now →

The cheap alternative

Redmi A3

Redmi A3

USD 89

87%Buy now →

Full record

Every spec, side by side — winners get a check and a proportional bar. Ties share the badge.

SpecOnePlus 12Redmi A3
Performance

Performance score

Approximate benchmark score of the chipset — higher is faster for apps, games and AI.

2,000,000 ptsBEST
130,000 pts

Chipset

The processor inside — shown for reference, never decides a winner.

Snapdragon 8 Gen 3
MediaTek Helio G36

RAM

More RAM keeps more apps alive in the background.

12 GBBEST
4 GB

Storage

Base onboard storage for photos, apps and media.

256 GBBEST
128 GB
Display

Screen size

Diagonal screen size — bigger is better for media, smaller is easier to hold.

6.82 inBEST
6.71 in

Pixel density

Sharpness of the screen — above ~400 ppi looks crisp.

510 ppiBEST
268 ppi

Refresh rate

How smooth scrolling and motion feel. 120 Hz is the modern standard.

120 HzBEST
90 Hz

Peak brightness

Peak brightness in sunlight — higher stays readable outdoors.

4,500 nitsBEST
500 nits
Camera

Main camera

Resolution of the primary rear camera — photo quality is judged by the Camera quality score, not megapixels.

50
8

Selfie camera

Resolution of the front camera.

32 MPBEST
5 MP

Telephoto

A dedicated zoom lens for distant subjects without quality loss.

YesBEST
No

Video score

Composite video rating — stabilisation, 4K/8K support and colour.

94 ptsBEST
32 pts

Camera score

Composite camera quality from independent testing — how good the photos actually are.

143 ptsBEST
52 pts
Battery

Battery

Battery capacity — higher generally lasts longer.

5,400 mAhBEST
5,000 mAh

Charging speed

Wired charging speed — higher refills faster.

100 WBEST
10 W

Wireless charging

Whether the phone charges wirelessly.

YesBEST
No
Price

Price

Typical MSRP in US dollars — lower is better value.

699 USD
89 USDBEST

Which one should you buy?

OnePlus 12

Choose OnePlus 12 if display matters most — it wins the most categories overall. It costs USD 699.

Redmi A3

Choose Redmi A3 if price matters most. It costs USD 89, the lowest price in this group.

Pros & cons

OnePlus 12

  • Fast chipset
  • 5,400 mAh + 100 W
  • Bright display
  • Cameras trail rivals
  • Curved screen
  • OxygenOS changes

Redmi A3

  • Very cheap
  • 5,000 mAh battery
  • 90 Hz display
  • Very slow chip
  • 8 MP camera is weak
  • 10 W charging