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Realme C75 5G Vs Vivo Y21 5G - Comparison

Side By Side Comparison of Realme C75 5G and Vivo Y21 5G. Realme C75 5G vs Vivo Y21 5G comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 21, July 2026

Product Name Realme C75 5G Vivo Y21 5G
Product Image Realme C75 5G Vivo Y21 5G
Specs score
83.38
81.43
Price Rs.12999 Rs.18999
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Action
Pros
Cons
Manufacturer Realme Vivo
Released On 5th May 2025 25th March 2026
Weight (Grams) 190.00 217.00
Colors Lily White, Midnight Lily, Purple Blossom Champagne Gold and Midnight Blue
Dimensions 165.70 x 76.22 x 7.94 161.98 x 75.48 x 8.00
Body Material
Water Resistance Yes, Splash proof, IP64 IP54
Dust Resistance Yes
Display
Screen Size 6.67 6.74
Touchscreen Yes Yes
Touchscreen Type IPS LCD
Resolution 720x1604 pixels 1600 × 720 pixels
Screen Protection
Pixel density 264 452
Screen to body ratio
Display Features - 120 Hz Refresh Rate
Software
Operating System Android 15 Android 16
Custom OS Realme UI
Processor
Processor octa-core octa-core
Chipset MediaTek Dimensity 6300 MediaTek Dimensity 6300
GPU Mali-G57 MC2 Mali-G57 MC2
Cooling System
Memory
RAM 4GB, 6GB 4GB
Internal Storage 128GB (eMMC 5.1) 128GB
Expandable Storage
Camera
Rear Camera 32-megapixel MP 50-megapixel MP
Flash Yes, LED Flash Wireless charging
Zoom
Rear Camera Video Recording 1920x1080 @ 30 fps, 1280x720 @ 120 fps
Front Camera 8-megapixel QVGA-megapixel
Front Flash
Front Camera Video Recording 1920x1080 @ 30 fps, 1280x720 @ 30 fps
Connectivity
5G Yes Yes
4G Yes Yes
WI-FI Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz Yes
Bluetooth Yes, v 5.30 Yes, v 5.40
GPS Yes with A-GPS, Glonass Yes
NFC Yes
USB Type-C Yes
Sensors
Fingerprint Yes (under-display) Yes
Infrared Yes
Accelerometer Yes Yes
Proximity Yes Yes
Compass/ Magnetometer Yes Yes
Proximity Yes Yes
Gyroccope Yes Yes
Barometer
Temperature
Audio
Headphone Port Type-C Type-C
Audio Features
Battery
Battery Capacity 6000 6500
Fast Charging Yes, 45W 44W Flash Charge
Wireless Charging No
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Realme C75 5G Vs Vivo Y21 5G - Comparison

You can see the comparison of phones side by side. Now you are free to judge and decide what phone to buy.

Frequenty Asked Questons about Realme C75 5G Vs Vivo Y21 5G - Comparison

What is the better in Realme C75 5G and Realme C75 5G?

Realme C75 5G is better than Vivo Y21 5G in terms of specs

Is Realme C75 5G is better than Realme C75 5G?

Yes.Realme C75 5G is better than Vivo Y21 5G in terms of specs

Which phone has better performance in Realme C75 5G and Realme C75 5G?

It seems Vivo Y21 5G is better than Realme C75 5G in performance.

Which phone has bigger display in Realme C75 5G and Realme C75 5G?

Vivo Y21 5G has larger display than the display of Realme C75 5G. Vivo Y21 5G comes with a 6.74 inch display that is bigger than the 6.67 inch display of Realme C75 5G

What is the cheaper in Realme C75 5G and Realme C75 5G?

Realme C75 5G is cheaper than Vivo Y21 5G

In Realme C75 5G and Realme C75 5G, what phone has larger battery?

Vivo Y21 5G has 6500 battery that is larger than 6000 battery of Realme C75 5G

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