Vivo Y31 (2025)

Vivo Y21d Specifications

The Vivo Y21d was announced on October 11, 2025, and released later that month. It comes with GSM, HSPA, and LTE support, making it suitable for everyday 4G use. The phone has a solid build with a glass front, plastic back, and plastic frame. It measures 166.1 x 77 x 8.4 mm and weighs 209 grams, so it feels sturdy in hand. One of its biggest highlights is durability. It carries IP68/IP69 ratings for dust and water resistance and is also MIL-STD-810H compliant. That means it can handle splashes, dust, and even high-pressure water jets. The device is available in Lavender Purple and Black, and it is priced at around $137 (Rs 12,499 in India), which makes it a budget-friendly option.

On the front, the Vivo Y21d features a 6.68-inch IPS LCD display with a 90Hz refresh rate. The screen offers 720 x 1608 pixels resolution with a 20:9 aspect ratio and around 264 ppi density. While it is not Full HD, the display is bright enough with up to 1000 nits in High Brightness Mode. This helps in outdoor visibility. The screen is protected by ion-strengthened glass for added safety. Under the hood, the phone runs on Android 15 with Funtouch 15. It is powered by the Unisoc T7225 (12nm) chipset, paired with an octa-core CPU and Mali-G52 MP1 GPU. Performance is suitable for daily tasks like browsing, social media, and light gaming. It comes in multiple variants, including 4GB, 6GB, and 8GB RAM options with up to 256GB storage. Storage is expandable via a dedicated microSD card slot.

For photography, the Vivo Y21d offers a 50MP main camera with f/1.8 aperture and PDAF support. It also includes an auxiliary lens and features like Ring-LED flash and panorama mode. The camera can record videos at 1080p at 30fps. On the front, there is a 5MP selfie camera for basic photos and video calls. The phone packs a massive 6500mAh Si/C Li-Ion battery, which is impressive for this price. It supports 44W wired charging and can reach 50% in about 40 minutes. Reverse wired charging is also available. Other features include stereo speakers, Hi-Res audio support, side-mounted fingerprint sensor, Bluetooth 5.2, dual-band Wi-Fi, and USB Type-C. Overall, the Vivo Y21d focuses on battery life, durability, and essential performance at an affordable price.

SpecificationsVivo Y21d
Network2G, 3G, 4G
AnnouncedOctober 2025
SIMNano-SIM + Nano-SIM
Dimensions6.54 x 3.03 x 0.33 inches
Weight209 g
Size6.68 inches
DisplayIPS LCD
90Hz
1000 nits (HBM)
~264 ppi density
ProtectionIon strengthened glass
IP68/IP69 dust tight and water resistant
MIL-STD-810H compliant
Resolution720 x 1608 pixels
OSAndroid 15, Funtouch 15
Chipset12 nm – Unisoc T7225
CPUOcta-core
2×1.8 GHz Cortex-A75
6×1.8 GHz Cortex-A55
GPUMali-G52 MP1
Card slotmicroSDXC
RAM4GB, 6GB
Internal128GB, 256GB
eMMC 5.1
Camera50 MP (wide), PDAF
Auxiliary lens
Ring-LED flash, panorama
Max – 1080p@30fps
Selfie5 MP
Yes
LoudspeakerYes, with stereo speakers
3.5mm jackNo
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth5.2, A2DP, LE
GPSGPS, GLONASS, GALILEO, BDS, QZSS
NFCNo
Infrared portNo
RadioYes
USBUSB Type-C 2.0, OTG
SensorsFingerprint (side-mounted), accelerometer, proximity, compass
BatterySi/C Li-Ion 6500 mAh
44W wired
50% in 44 min
Reverse wired
ColorsLavender Purple, Black
Expected Price$137 (Rs 12,499 in India) Approx.
Disclaimer: We can not guarantee that the data available on this page is 100% correct.

Vivo Y21d Pros and Cons

Based on the above specs, you can see the list of pros and cons (advantages and disadvantages) of the Vivo Y21d Smartphone.

Pros

  1. Bright display for outdoor use.
  2. Strong IP68/IP69 protection.
  3. Long-lasting 6500 mAh battery.
  4. Handy reverse wired charging.
  5. Feature-rich Funtouch 15.
  6. Good stereo speaker quality.
  7. Expandable storage via microSD.
  8. Smooth daily performance.

Cons

  1. Only HD resolution.
  2. No ultra-wide lens.
  3. 4K video is missing.
  4. Weak low-light shots.
  5. Not suitable for heavy gaming.
  6. 3.5mm jack is absent.
  7. No 5G connection.
John Depp
John Depp is an editor at Oispice and has excellent knowledge of technology such as smartphones, apps, games, and gadgets. He specializes in tech news and smartphone reviews. John is available on Twitter @JohnDep18441971 and mail at john.depp@oispice.com.