Vivo X21 vs ASUS Zenfone 5z: Side by Side Specs Comparison

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 Vivo X21
4.6/5 stars (16 ratings)
× ASUS Zenfone 5z
3.7/5 stars (12 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
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
Launch 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

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