This is a side-by-side smartphone specs comparison of the Vivo X21 and ASUS Zenfone 5z.
The Vivo X21 has a 6.28-inch display, Qualcomm Snapdragon 660 processor, cameras, 4G LTE (with VoLTE) connectivity, and 3200mAh battery.
Meanwhile, the ASUS Zenfone 5z has a 6.2-inch display, Qualcomm Snapdragon 845 processor, cameras, 4G LTE connectivity, and 3300mAh battery.
| Specs | Vivo X21 | ASUS Zenfone 5z |
|---|---|---|
| Picture |
★★★★★ 4.6/5 stars (17 ratings)
|
×
★★★★★ 3.7/5 stars (13 ratings)
|
| 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 | 6.2-inch FHD+ IPS LCD Display (1080 x 2246 Pixels, 402 ppi) with Corning Gorilla Glass, Notch, 19:9 Aspect Ratio, Curved Edges & Rounded Corners |
| OS | Android 8.1 Oreo with Funtouch OS 4.0 | Android 8.0 Oreo with ZenUI 5.0 |
| Chipset | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 |
| CPU | Octa Core CPU 4x Kryo 260 @ 2.2GHz & 4x Kryo 260 @ 1.84GHz |
Octa Core CPU @ 2.8GHz & @ 1.8GHz |
| GPU | Adreno 512 | Adreno 630 |
| RAM | 6 GB | 4 GB |
|
|
||
| Rear Camera | Dual Camera: 12 + 5 Megapixels (f/1.8 Aperture) Phase Detection Autofocus LED Flash |
12.0 Megapixels (Dual Camera) Phase Detection Autofocus Dual-tone LED Flash f/1.8 Aperture, 1.4 µm Pixel Size & EIS |
| Front Camera |
12 Megapixels (f/2.0 Aperture) with Screen Flash - A.I. Beauty |
8.0 Megapixels - f/2.0 Aperture |
| Storage | 128GB | 64GB/128GB/256GB |
| Expansion | 256GB via microSD | 400GB via microSD |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| Networks | 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 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 5.0 |
| Infrared | ||
|
|
||
| Position | A-GPS | A-GPS |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | Hi-Fi Audio | Stereo Loudspeakers |
| FM Radio | Yes | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Battery | 3200 mAh Li-ion Battery (Non-removable) Fast Charging |
3300 mAh Li-ion Battery (Non-removable) Fast Charging |
| Material | Metal and Glass | Metal and Glass |
| Size | 154.5 × 74.8 × 7.37 mm | |
| Weight | 156 g | 155 g |
| Colors | Black | Blue and Silver |
| Release Date | June 21, 2018 | February 28, 2018 |
| Price | ₱29,999.00 - Official Price in the Philippines | ₱29,995.00 - Official Price in the Philippines |
| Buy Online |
Vivo X21 on Lazada Vivo X21 on Shopee |
ASUS Zenfone 5z on Lazada ASUS Zenfone 5z on Shopee |