vivo Y21d vs vivo Y31 5G

Side-by-side specs and price comparison for buyers in Algeria.

Phone 1

Phone 2

Vivo

vivo Y21d

Price coming soon

0category wins

Vivo

vivo Y31 5G

Price coming soon

1category wins

Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

Even

Bigger battery

Even

Faster charging

Even

Higher-resolution camera

Even

Better display

vivo Y31 5G

Lighter body

Even

Best value for money

Even

Full specs comparison

Display

Spec	vivo Y21d	vivo Y31 5G
Size (inches)	6.68	6.68
Panel Type	IPS LCD	IPS LCD
Resolution Height	1608	1608
Resolution Width	720	720
Refresh Rate	90	120
Peak Brightness	1000	1000
PPI	264	264
Glass Type	Ion strengthened glass	Guardian Glass (ion-strengthened)
Screen-to-body	84	84

Platform

Spec	vivo Y21d	vivo Y31 5G
CPU	Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)	Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU	Mali-G52 MP1	Adreno 613
Chipset Name	Unisoc T7225	Snapdragon 4 Gen 2
Process (nm)	12	4
OS Name	Android	Android
OS Version	15	15

Benchmarks

Spec	vivo Y21d	vivo Y31 5G
Geekbench (Single-Core)	—	915
Geekbench (Multi-Core)	—	2,115
AnTuTu	—	568,395

Memory

Spec	vivo Y21d	vivo Y31 5G
Card Slot	microSDXC (dedicated slot)	microSDXC (uses shared SIM slot)
Variants	128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM	128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Main Camera

Spec	vivo Y21d	vivo Y31 5G
Video	1080p@30fps	1080p@30fps
Features	Ring-LED flash, panorama	Ring-LED flash, panorama
Count	1	1
Wide	50 MP, f/1.8, (wide)	50 MP, f/1.8, (wide)

Selfie Camera

Spec	vivo Y21d	vivo Y31 5G
Video	Yes	1080p@30fps
Count	1	1
Lens	5 MP, f/2.2	8 MP, f/2, (wide)

Battery

Spec	vivo Y21d	vivo Y31 5G
Capacity (mAh)	6500	6500
Chemistry	Si/C Li-Ion	Li-Ion
Wired Charging (W)	44	44

Body

Spec	vivo Y21d	vivo Y31 5G
Build	Glass front, plastic back, plastic frame	—
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	166.1	166.1
Thickness (mm)	8.4	8.4
Weight (g)	209	209
Width (mm)	77	77

Launch

Spec	vivo Y21d	vivo Y31 5G
Announced	2025, October 11	2025, September 15
Status	Available. Released 2025, October	Available. Released 2025, September 15

Network

Spec	vivo Y21d	vivo Y31 5G
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 850, 900, 2100	HSDPA 850, 900, 2100
4G Bands	1, 3, 5, 8, 40	1, 3, 5, 8, 28, 38, 40, 41
5G Bands	—	1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Speed	HSPA, LTE	HSPA, LTE, 5G
Technology	GSM, HSPA, LTE	GSM, HSPA, LTE, 5G

Connectivity

Spec	vivo Y21d	vivo Y31 5G
Bluetooth	5.2	4.2
NFC	No	No
Positioning	GPS, GLONASS, GALILEO, BDS, QZSS	GPS, GLONASS, GALILEO, BDS, QZSS
Radio	FM radio	No
USB Type	Type-C	Type-C
USB Version	2.0	2.0
Wi-Fi	Wi-Fi 5	Wi-Fi 5