Vivo X21 vs ASUS Zenfone 8: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Vivo X21 and ASUS Zenfone 8.

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 8 has a 5.9-inch display, Qualcomm Snapdragon 888 processor, dual cameras, 5G connectivity, and 4000mAh battery.


Specs Vivo X21 ASUS Zenfone 8
Picture Vivo X21
4.6/5 stars (16 ratings)
× ASUS Zenfone 8
4.1/5 stars (44 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 5.9-inch FHD+ Super AMOLED Display (1080 x 2400 Pixels, 446 ppi) with Corning Gorilla Glass Victus, 20:9 Aspect Ratio, 120Hz Refresh Rate, HDR10+, & Punch-hole
OS Android 8.1 Oreo with Funtouch OS 4.0 Android 11 with ZenUI 8
Chipset Qualcomm Snapdragon 660 Qualcomm Snapdragon 888
CPU Octa Core CPU
4x Kryo 260 @ 2.2GHz & 4x Kryo 260 @ 1.84GHz
Octa Core CPU
1x Kryo 680 @ 2.84GHz , 3x Kryo 680 @ 2.42GHz & 4x Kryo 680 @ 1.8GHz
GPU Adreno 512 Adreno 660
RAM 6 GB 8GB or 16GB of RAM
Rear Camera Dual Camera: 12 + 5 Megapixels (f/1.8 Aperture)
Phase Detection Autofocus
LED Flash
Dual Cameras:
64MP Main Camera (Sony IMX686, f/1.8 Aperture, PD Autofocus, OIS)
12MP Ultra-wide (Sony IMX363, f/2.2 Aperture, 112˚ FoV)
-LED Flash
-Up to 8K@24fps Video Recording
Front Camera 12 Megapixels (f/2.0 Aperture) with Screen Flash
- A.I. Beauty
12 Megapixels (Sony IMX663, f/2.5 Aperture, Dual PD Autofocus)
Storage 128GB 128GB or 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 6E
NFC No Yes
Bluetooth Bluetooth 5.0 Bluetooth 5.2
Position A-GPS GPS (dual band), GLONASS, GALILEO, BeiDou, QZSS, & NavIC
USB OTG Yes Yes
USB MicroUSB 2.0 USB Type-C
3.5mm Audio Jack Yes Yes
Audio Enhancement Hi-Fi Audio Hi-Res Audio with Dirac HD and Dual Stereo Speakers
FM Radio Yes Yes
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
4000 mAh Li-Po Battery (Non-removable)
30W Fast Charging (ASUS HyperCharge, 60% in 25 minutes), Quick Charge 4.0, & Power Delivery 3.0 PPS
Material Metal and Glass Gorilla Glass Victus Front and Gorilla Glass 3 Back with Aluminum Frame (IP68 Water & Dust Resistance)
Size 154.5 × 74.8 × 7.37 mm 148 x 68.5 x 8.9 mm
Weight 156 g 169 g
Colors Black Obsidian Black and Horizon Silver
Launch Date June 21, 2018 May 14, 2021
Price 29,999.00 - Official Price in the Philippines 34,995.00 - Official price of 8GB + 128GB version in the Philippines
39,995.00 - Official price of 16GB + 256GB version in the Philippines
Buy Online Vivo X21 on Lazada
Vivo X21 on Shopee
ASUS Zenfone 8 on Lazada
ASUS Zenfone 8 on Shopee

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