Device summary

OPPO

A3 Pro

Redmi

Note 12

Full specifications

Full specifications
Basic information
Release year20242023
Starting price
Display size6.7-inch6.7-inch
Dimensions76.1 mm × 165.8 mm × 7.7 mm76.0 mm × 165.7 mm × 7.8 mm
Weight186 g184 g
Front material
Back material
Display
Display technologyLCDAMOLED
Resolution1604 × 7202400 × 1080
Refresh rate120 Hz120 Hz
Peak brightness1000 nits450 nits
ProtectionChina Southern Glass (twice-reinforced)
Performance
ChipsetMediaTek Dimensity 6300
RAM6 GB, 8 GB
Storage128 GB, 256 GB
Expandable storageYesNo
Cameras
Ultra-wide cameraUltra Wide · 50 MP · f/1.8
Front camerasSelfie · 13 MP · f/2.45
Battery & charging
Wired charging45 W
Charging standardSUPERVOOC
Typical capacity5100 mAh
Rated capacity4970 mAh
Connectivity
Cellular5G, LTE, 3G, 2G
Wi‑FiWi-Fi 5
BluetoothBluetooth 5.3
USBUSB Type-C
NFCYes

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Weight

    Note 12

    3 g lighter · minor difference

  • Height

    Very similar height

  • Width

    Very similar width

  • Thickness

    Very similar thickness

A3 Pro vs Note 12 Size Comparison

User Experience Summary

A3 Pro

Strengths

  • 5,100 mAh battery delivers exceptional all-day endurance
  • Slim 7.68mm profile despite a large internal battery
  • 45W SUPERVOOC charging is fast for the price tier

Compromises

  • 720p display resolution looks soft for text and fine detail
  • Noticeable motion blur from the LCD panel's response time
  • Single functional rear camera lens limits shooting versatility

Compare in Sizometry Tool

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