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InnoReviews

OPPO A3 (China) vs vivo Y21d

OPPO A3 (China)
38.4Inno Score
VS
WINNER
vivo Y21d
38.5Inno Score
26.9chipPerformance28.9
46.8Display30.5
29Camera29
52.5Battery66.2
46.7Features46.7
10 spec wins — OPPO A3 (China)2 spec wins — vivo Y21d

InnoReviews verdict

This one is close to a dead heat: OPPO A3 (China) scores 38.4 against 38.5 for vivo Y21d. Pick by the categories that matter to you — vivo Y21d edges ahead in battery and performance, or by price.

Which would you pick?

Key differences

Reasons to pick the OPPO A3 (China)

  • Stronger display score: 47 vs 31
  • 60% higher Front camera: 8 MP vs 5 MP
  • 50% higher RAM (max): 12 GB vs 8 GB
  • 49% higher Pixel density: 394 ppi vs 264 ppi
  • 33% higher Refresh rate: 120 Hz vs 90 Hz

Reasons to pick the vivo Y21d

  • Stronger battery score: 66 vs 53
  • 30% higher capacity: 6,500 mAh vs 5,000 mAh
  • Has Stereo speakers — the other doesn't

Display

Display comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
Screen size6.7 ″6.68 ″
Panel typeAMOLEDLCD
Resolution2412x1080720x1608
Pixel density394 ppi+49%264 ppi
Refresh rate120 Hz+33%90 Hz
Peak brightness1,200 nits+20%1,000 nits

Performance

Performance comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
ChipsetQualcomm Snapdragon 695 5GUnisoc T7225
RAM (max)12 GB+50%8 GB
Storage options256GB / 512GB128/256GB
Storage typeUFS 2.2eMMC 5.1

Camera

Camera comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Max video1080p@30fps1080p
Front camera8 MP+60%5 MP
OISNoNo

Battery

Battery comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
Capacity5,000 mAh6,500 mAh+30%
Wired charging45 W+2%44 W

Design

Design comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
Weight178 g+15%209 g
Thickness7.2 mm+15%8.4 mm
IP rating—IP68/IP69
Frame materialPlasticPlastic

Connectivity

Connectivity comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
5GYesNo
Wi-FiWi-Fi 5Dual-band Wi-Fi
Bluetooth5.15.2
NFCNo—
USBUSB-C 2.0USB-C 2.0

Software

Software comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
OS at launchAndroid 14 (ColorOS 14)Android 15 (Funtouch OS 15)

Audio

Audio comparison: OPPO A3 (China) versus vivo Y21d
SpecOPPO A3 (China)vivo Y21d
Stereo speakersNoYes
3.5mm jackNoNo

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