This is a side-by-side smartphone specs comparison of the Vivo X21 and realme 15 Pro 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 15 Pro 5G has a 6.8-inch display, Qualcomm Snapdragon 7 Gen 4 (4 nm) processor, dual cameras, 5G connectivity, and 7000mAh battery.
| Specs | Vivo X21 | realme 15 Pro 5G |
|---|---|---|
| Picture |
★★★★★ 4.6/5 stars (17 ratings)
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★★★★★ 3.1/5 stars (9 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, 19.5:9 Aspect Ratio, 144Hz Refresh Rate, 6500nits peak brightness, 4608Hz PWM and punch-hole |
| OS | Android 8.1 Oreo with Funtouch OS 4.0 | Android 15 with realme UI 6.0, up to 3 major OS upgrades |
| Chipset | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 7 Gen 4 (4 nm) |
| CPU | Octa Core CPU 4x Kryo 260 @ 2.2GHz & 4x Kryo 260 @ 1.84GHz |
Octa Core CPU 1x Cortex-720 @ 2.8GHz , @ 2.4GHz & 3x Cortex-A520 @ 1.8GHz |
| GPU | Adreno 512 | Adreno 722 |
| 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 IMX896, f/1.8 aperture, Autofocus, OIS) 50MP Ultrawide (f/2.0 aperture, 115.6° FoV) Auxiliary lens -Dual LED Flash -Up to 4K@60fps video recording, EIS/OIS video stabilization |
| Front Camera |
12 Megapixels (f/2.0 Aperture) with Screen Flash - A.I. Beauty |
50 Megapixels (f/2.4 aperture) - Up to 4K@60fps video recording, EIS video stabilization |
| Storage | 128GB | 256GB or 512GB |
| 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/6 |
| NFC | No | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 |
| Infrared | Yes | |
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| Position | A-GPS | GPS, GLONASS, GALILEO, BeiDou |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | Hi-Fi Audio | Stereo Speakers |
| 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 Ring notification light (Pulse Light) |
| Battery | 3200 mAh Li-ion Battery (Non-removable) Fast Charging |
7000 mAh (Non-removable) 80W Fast Charging (SUPERVOOC 50% in 25 minutes) |
| Material | Metal and Glass | Glass front, Polycarbonate back (IP68/IP69 dust & watere resistance, ArmorShell protection) |
| Size | 154.5 × 74.8 × 7.37 mm | 162.26 x 76.15 x 7.79 mm (Silver) or 162.26 x 76.15 x 7.84 mm (Green) |
| Weight | 156 g | 187 g |
| Colors | Black | Flowing Silver, Velvet Green |
| Release Date | June 21, 2018 | September 16, 2025 |
| Price | ₱29,999.00 - Official Price in the Philippines | ₱27,999.00 - Official price of 12GB+256GB version in the Philippines ₱30,999.00 - Official price of 12GB+512GB version in the Philippines |
| Buy Online |
Vivo X21 on Lazada Vivo X21 on Shopee |
realme 15 Pro 5G on Lazada realme 15 Pro 5G on Shopee |