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Y21d vs Y400 Pro

Side-by-side comparison with real-scale visuals and detailed specifications

100% Objective Comparisons — Data sourced from official manufacturers
See our methodology
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100%
Y21d is 0.4% taller
Y21d
164.3mm×76.1mm
Y400 Pro
163.6mm×75.3mm
Scaled to real proportions

Specifications Comparison

A

Y21d

vivo

3 wins
B

Y400 Pro

vivo

3 wins
📱

Screen Size

Y21d

6.51"

Y400 Pro

6.7"

Difference: 0.19" (2.9% more)
🔋

Battery

=

Y21d

5,000mAh

Y400 Pro

5,000mAh

Difference: 0mAh
💾

RAM

Y21d

4GB

Y400 Pro

8GB

Difference: 4GB (100.0% more)
âš–ī¸

Weight

Y21d

182g

Y400 Pro

190g

Difference: 8g (4.4% less)
đŸ’ŋ

Storage

=

Y21d

128GB

Y400 Pro

128GB

Difference: 0GB
📷

Main Camera

Y21d

50MP

Y400 Pro

64MP

Difference: 14MP (28.0% more)
💰

Price

Y21d

199$

Y400 Pro

249$

Difference: 50$ (25.1% less)
📏

Height

Y21d

164.3mm

Y400 Pro

163.6mm

📐

Width

Y21d

76.1mm

Y400 Pro

75.3mm

đŸ“Ļ

Thickness

Y21d

7.8mm

Y400 Pro

8.5mm

Difference: 0.7mm (9.0% less)
Y21d
Y400 Pro
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source
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SE

SizeVS Editorial Team

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