Findprix helps you compare the Realme P4x and Vivo Y21 5G in terms of price, specifications, user reviews, and more. Realme P4x is priced at ₹20,170. Vivo Y21 5G is priced at ₹20,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Realme P4x | ₹20,170 | MediaTek Dimensity 7400 Ultra | 4 nm | 6GB | LPDDR4X | 128GB | UFS 3.1 | 6.72 inches | FHD+ | 8MP | 50MP + 2MP | 7000 mAh | 45W | Android 15 |
| Vivo Y21 5G | ₹20,999 | MediaTek Dimensity 6300 | 6 nm | 4GB | LPDDR4X | 128GB | UFS 2.2 | 6.74 inches | HD+ | 5MP | 50MP + 0.08MP | 6500 mAh | 44W | Android 16 | OriginOS 6 |
₹20,170
Realme P4x
6GB RAM + 128GB
₹20,999
Vivo Y21 5G
4GB RAM + 128GB
Prices
Realme P4x
Amazon₹20,170
Flipkart₹17,999Only ₹457 above the 1 month average of ₹19,714 — good deal.
Vivo Y21 5G
Amazon₹20,999₹2,000 above the 1 month average of ₹18,999 — high price.
Ratings
Realme P4x
4.3
(13.9K)
Vivo Y21 5G
3.6
(10)
General
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 15 | Android 16 |
| OS Updates | 2 Years | -- |
| Security Updates | 3 Years | -- |
| Custom UI | ColorOS | OriginOS 6 |
Design
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Dimensions | 166 x 76 x 8.39 mm | 167.4 x 77.1 x 8.39 mm |
| Weight | 208 g | 209 g |
| Water Resistance | Yes, IP64 | Yes, IP65 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Glass, Plastic | Back: Plastic |
| Durability | MIL-STD-810H compliant, Drop tested up to 1.5m | MIL-STD-810H compliant |
| Colours | Matte Silver, Elegant Pink, Lake Green | Champagne Gold, Midnight Blue |
Display
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Type | LCD | LCD |
| Brightness | 1000 nits | HBM: 1200 nits |
| Refresh Rate | 144 Hz | 120 Hz |
| Screen Size | 6.72 inches (17.07 cm), Full HD+ | 6.74 inches (17.12 cm), HD+ |
| Screen Resolution | 1080 x 2400 pixels | 1600 x 720 pixels) |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~91.4% | ~85.0% |
| Pixel Density | ~391 ppi | ~260 ppi |
| Screen Protection | Yes | -- |
Rear Camera
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Dual | Dual |
| Primary | 50 MP (wide) 76° FoV, f/1.8 aperture, 27mm focal length, 1/2.88″ sensor size, 0.61µm pixel size upto 10x Digital Zoom PDAF | 50 MP (wide) f/1.8 aperture |
| Secondary | 2 MP (mono) f/2.4 aperture, 1/5.1″ sensor size, 1.75µm pixel size | 0.08 MP f/3.0 aperture |
| OIS | No | -- |
| Autofocus | Yes, PDAF | Yes |
| Main Sensor | OmniVision OV50D40 | -- |
| Flash | Yes, LED | Yes |
| Video Recording | 2160p @ 30 fps, 1080p @ 120 fps | 1080p @ 30 fps |
Front Camera
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 5 MP f/2.2 aperture |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | -- |
Performance
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| RAM | 6 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | MediaTek Dimensity 7400 Ultra | MediaTek Dimensity 6300 |
| Fabrication | 4 nm | 6 nm |
| GPU | Mali-G615 MC2 | Mali-G57 MC2 |
| CPU | Octa core 4x Cortex A78 @ 2.6 GHz 4x Cortex A55 @ 2 GHz | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz |
| Cooling System | Yes, Vapor Chamber | -- |
| Cooling Area | 5300 mm² | -- |
Storage
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Internal Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | Yes, up to 2 TB |
Battery
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Battery | 7000 mAh | 6500 mAh |
| Battery Type | Li-Polymer | Li-ion |
| Wired Charging Speed | 45W | 44W |
| Wired Charging Time | 100% charge in ~90 minutes | 50% charge in ~36 minutes |
| Wired Reverse Charging | -- | Yes |
| Bypass Charging | Yes | -- |
Network
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n40, n41, n77, n78 | n1, n3, n5, n8, n28B, n38, n40, n41, n77, n78 |
| 4G Bands | B1, B3, B5, B8, B28, B40, B41 | B1, B3, B5, B8, B28B, B38, B40, B41 |
| Navigation Support | GPS, Glonass, Galileo, BDS, QZSS | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | Head: 1.180 W/kg Body: 0.720 W/kg | Head: 1.14 W/kg Body: 1.12 W/kg |
Connectivity
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Bluetooth | Yes, v5.4 | Yes, v5.4 |
| Wi-Fi | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band (2 GHz + 5GHz) |
| USB | USB Type-C | USB Type-C 2.0, OTG |
| NFC | No | No |
Features
| Feature | Realme P4x | Vivo Y21 5G |
|---|---|---|
| Audio Jack | Yes, USB Type-C | Yes, 3.5 mm |
| FM Radio | -- | Yes |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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