Vivo Y21 5G (6GB RAM + 128GB) vs Realme P4 5G
Quick Comparison
Both Vivo Y21 5G (6GB RAM + 128GB) and Realme P4 5G comes with same RAM. In terms of display resolution, Realme P4 5G has better resolution of 2392 x 1080 than Vivo Y21 5G (6GB RAM + 128GB) which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Vivo Y21 5G (6GB RAM + 128GB) | Realme P4 5G |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.74 in | 6.77 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6500 mAh | 7000 mAh |
| Camera | 50 MP + 0.08 MP Dual | 50 MP + 8 MP Dual |
| Price | Rs. 19109 | Rs. 20999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 26, 2026. The cost of Vivo Y21 5G (6GB RAM + 128GB) is Rs. 19109. The launch Date of the second phone is August 20, 2025. The cost of Realme P4 5G is Rs. 20999.
Display comparison
Realme P4 5G has larger screen size of 6.77 inches in comparison to Vivo Y21 5G (6GB RAM + 128GB)'s 6.74 inch screen. Vivo Y21 5G (6GB RAM + 128GB) has IPS Screen type where as Realme P4 5G has AMOLED Screen type. Realme's phone has display density of 390 PPI & Vivo's phone has only 260 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 94% than Vivo's phone ~ 85%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
They both have the same 50 MP + 0.08 MP Dual Rear Camera. Realme P4 5G will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Vivo Y21 5G (6GB RAM + 128GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
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Full Comparison
| Name | Vivo Y21 5G (6GB RAM + 128GB) | Realme P4 5G |
| General | ||
| Country of Origin | India | India |
| Model | Y21 5G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 26, 2026 | August 20, 2025 |
| In The Box | 1 realme P4 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | |
| Design | ||
| Dimensions | 77.1 x 167.4 x 8.4 mm | 75.88 x 163.34 x 7.58 mm |
| Weight | 209 g | 185 g |
| Bezel less | No | |
| Colors | Champagne Gold, Midnight Blue | Steel Gray, Engine Blue, Forge Red |
| Display | ||
| Type | Color IPS Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.74 inches, 720 x 1600 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 260 PPI | ~ 390 PPI |
| Screen to Body Ratio | ~ 85% | ~ 94% |
| Brightness | 1200 nits Peak Brightness | 1600nit(HBM), 4500nit Peak Brightness |
| Features | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, 3840Hz PWM Dimming | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 3.1 |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n77/n78 | NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | Support 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6 |
| Bluetooth | Yes | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Beidou, GPS, GLONASS, Galileo |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Accelerometer, Gyroscope, Rear Infrared Remote Control, Optical Fingerprint |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search | |
| Water Resistance | Yes | 2.5 m upto 30 min |
| Splash Resistant | Yes | |
| IP Rating | IP65 | IP65 & IP66 |
| Dust Resistant | Yes | Yes |
| Extra Features | Hyper Vision AI Chip | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP | 50 MP ƒ/1.8 (Main) OV50D40 sensor, Support AF Only, Pixels: 50MP, Lens: 5P, FOV: 76° 8 MP (Wide Angle) Equivalent Focal Length：16mm, FOV：112°, Aperture：f/2.2, Lens：5P |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, PRO, Hypertext, Scan, TILT-SHIFT | |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 16 MP ƒ/2.4 (Wide Angle) Lens: 4P, FOV: 85° Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | Realme UI 6 |
| Chipset | Mediatek Dimensity 6300 | mediatek Dimensity 7400 Ultra |
| CPU | 2.4 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G57 MC2 | Arm Mali-G615 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Li-ion Battery | 7000 mAh |
| Fast Charging | Yes, 44W Fast Charging | Yes, 80W Fast Charging |
| Reverse Charging | Yes | Yes |