This is a side-by-side smartphone specs comparison of the Vivo X21 and realme P4 Power 5G.
The Vivo X21 has a 6.28-inch display, Qualcomm Snapdragon 660 processor, cameras, 4G LTE (with VoLTE) connectivity, and 3200mAh battery.
Meanwhile, the realme P4 Power 5G has a 6.8-inch display, MediaTek Dimensity 7400 Ultra (4 nm) processor, dual cameras, 5G connectivity, and 10001mAh battery.
| Specs | Vivo X21 | realme P4 Power 5G |
|---|---|---|
| Picture |
★★★★★ 4.6/5 stars (17 ratings)
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★★★★★ 4/5 stars (6 ratings)
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| Screen | 6.28-inch FHD+ Super AMOLED Display (1080 x 2280 Pixels 402 ppi) with 19:9 Aspect Ratio, 2.5D Curved Edges, Rounded Corners and Notch | 6.8-inch FHD+ AMOLED Display (1280 x 2800 Pixels, 453 ppi) with Corning Gorilla Glass 7i, 144Hz Refresh Rate, 600nits typical brightness, 1800nits HBM, 6500nits peak, HDR10+ and punch-hole |
| OS | Android 8.1 Oreo with Funtouch OS 4.0 | Android 16 with realme UI 7.0 with 3 years OS upgrades and 4 years security updates |
| Chipset | Qualcomm Snapdragon 660 | MediaTek Dimensity 7400 Ultra (4 nm) |
| CPU | Octa Core CPU 4x Kryo 260 @ 2.2GHz & 4x Kryo 260 @ 1.84GHz |
Octa Core CPU 4x Cortex-A78 @ 2.6GHz & 4x Cortex-A55 @ 2.0GHz |
| GPU | Adreno 512 | Mali-G615 MP2 |
| RAM | 6 GB | 12 GB |
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| Rear Camera | Dual Camera: 12 + 5 Megapixels (f/1.8 Aperture) Phase Detection Autofocus LED Flash |
Dual Cameras: 50MP Main Camera (Sony IMX882, f/1.8 Aperture, Autofocus, OIS) 8MP Ultrawide (f/2.2 Aperture, 112˚ FoV) -LED Flash -Up to 4K@30fps video recording, OIS/EIS video stabilization |
| Front Camera |
12 Megapixels (f/2.0 Aperture) with Screen Flash - A.I. Beauty |
16 Megapixels (f/2.4 Aperture) - Up to 1080p video recording |
| Storage | 128GB | 256GB |
| Expansion | 256GB via microSD | None |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| Networks | 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac (Dual Band) | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | No | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.4 |
| Infrared | Yes | |
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| Position | A-GPS | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | Hi-Fi Audio | Up to 400% speaker volume |
| FM Radio | Yes | No |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Battery | 3200 mAh Li-ion Battery (Non-removable) Fast Charging |
10001 mAh (Non-removable) 80W Fast charging (50% in 36 minutes) 27W Reverse charging |
| Material | Metal and Glass | Glass front, Plastic back (IP68/IP69 dust & water resistance) |
| Size | 154.5 × 74.8 × 7.37 mm | 162.26 x 76.15 x 9.08 mm |
| Weight | 156 g | 219 g |
| Colors | Black | Silver, Orange |
| Release Date | June 21, 2018 | June 4, 2026 |
| Price | ₱29,999.00 - Official Price in the Philippines | ₱25,999.00 - Official Price in the Philippines |
| Buy Online |
Vivo X21 on Lazada Vivo X21 on Shopee |
realme P4 Power 5G on Lazada realme P4 Power 5G on Shopee |
