vivo Y20i 2021 vs vivo Y31d: Side by Side Specs Comparison

This is a side-by-side specs comparison of the vivo Y20i 2021 and vivo Y31d smartphones.

The vivo Y20i 2021 features a 6.51-inch display, 5,000mAh battery, 10W charging rate and MediaTek Helio P35 chipset.

Meanwhile, the vivo Y31d features a slightly larger 6.75-inch display, 50MP main camera, 7,200mAh battery, 44W fast charging and IP68 dust & water resistance. It is considerably more expensive.

Specs vivo Y20i 2021 vivo Y31d
Picture & Ratings vivo Y20i 2021
3.3/5 stars (168)
× vivo Y31d
3/5 stars (18)
Design and Display
Display 6.51-inch HD+ IPS LCD Display (720 x 1600 Pixels 270 ppi) with 20:9 Aspect Ratio and Notch 6.75-inch HD+ IPS LCD Display (720 x 1570 Pixels, 256 ppi) with 120Hz Refresh Rate, 1250nits high brightness mode (HBM), and punch-hole
Size 164.41 x 76.32 x 8.41 mm 166.64 x 78.43 x 8.49 mm
Weight 191 g 216 g
Build Plastic Glass front, Plastic back
Durability IP68/IP69 dust & water resistance; SGS 5-Star Drop Resistance
Colors Nebula Blue and Dawn White Starlight Gray, Feather Gold
Our pick: vivo Y31d
The vivo Y31d has a larger display. It also has better build materials and is more durable, while the vivo Y20i 2021 is lighter and slightly thinner.
Performance
Chipset MediaTek Helio P35 Qualcomm Snapdragon 6s Gen 2 (6 nm)
CPU Octa Core CPU
8x Cortex-A53 @ 2.3GHz
Octa Core CPU
4x Cortex-A73 @ 2.9GHz & 4x Cortex-A53 @ 1.9GHz
GPU PowerVR GE8320 Adreno 610
RAM 4 GB 6GB or 8GB of RAM
Storage 64GB 128GB or 256GB
Expansion 128GB via microSD None
OS Android 10 with FunTouchOS 11 Android 16 with OriginOS 6
Our pick: vivo Y31d
The vivo Y31d has better performance and a higher maximum RAM capacity.
Cameras
Rear Camera Dual Cameras:
13MP Main Camera (f/2.2 Aperture, PD Autofocus)
2MP Depth Sensor
-LED Flash
Dual Cameras:
50MP Main Camera (f/2.0 Aperture, Autofocus)
2MP Depth Camera (f/2.4 Aperture)
-Ring-LED Flash
-Up to 1080p video recording
Front Camera 8 Megapixels (f/1.8 Aperture)
8 Megapixels (f/2.05 Aperture)
- Up to 1080p video recording
Our pick: vivo Y31d

Based on the specs, vivo Y31d has a higher-resolution 50MP main camera.
Connectivity
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 Wi-Fi 802.11 b/g/n/ac (dual band)
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
NFC No No
Bluetooth Bluetooth 5.0 Bluetooth 5.1
Infrared Yes
Location A-GPS GPS, GLONASS, GALILEO, BeiDou
Our pick: vivo Y31d
The vivo Y31d has newer Bluetooth.
Audio and Features
USB OTG Yes Yes
USB MicroUSB 2.0 USB Type-C
3.5mm Audio Jack Yes No
Audio Enhancement None Dual Speakers with up to 400% volume
FM Radio Yes No
Sensors Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Our pick: vivo Y31d
Based on the specs, it has stereo speakers, higher maximum volume, and a gyroscope.
Battery and Charging
Battery 5000 mAh Li-Po Battery (Non-removable) 7200 mAh Si/C Battery (Non-removable)
Charging 10W Charging Rate 44W Charging Rate (50% in 43 minutes)
Our pick: vivo Y31d
The vivo Y31d has a larger battery capacity and faster charging.
Price and Availability
Price 7,499.00 - Official Price in the Philippines 15,999.00 - Official price of 6GB+128GB version in the Philippines
18,999.00 - Official price of 6GB+256GB version in the Philippines
20,999.00 - Official price of 8GB+256GB version in the Philippines
Release Date November 27, 2020 May 9, 2026
Buy Online

Check vivo Y20i 2021 promos on
Shopee Lazada Amazon


Check vivo Y31d promos on
Shopee Lazada Amazon




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