vivo Y51 (2020, December) vs vivo Y55s (2023)

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

Phone 1

Phone 2

Vivo

vivo Y51 (2020, December)

Price coming soon

0category wins

Vivo

vivo Y55s (2023)

Price coming soon

2category 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

vivo Y55s (2023)

Better display

Even

Lighter body

vivo Y55s (2023)

Best value for money

Even

Full specs comparison

Display

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Size (inches)	6.58	6.58
Panel Type	IPS LCD	IPS LCD
Resolution Height	2408	2408
Resolution Width	1080	1080
PPI	401	401
Screen-to-body	84.5	83.8

Platform

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
CPU	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Adreno 610	Mali-G57 MC2
Chipset Name	Snapdragon 665	Dimensity 700
Process (nm)	11	7
OS Name	Android	Android
OS Version	11	12

Benchmarks

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Geekbench (Single-Core)	—	690
Geekbench (Multi-Core)	—	1,736
AnTuTu	—	515,647

Memory

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Card Slot	microSDXC (dedicated slot)	microSDXC
Variants	128GB 8GB RAM	128GB 4GB RAM, 128GB 6GB RAM

Main Camera

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Video	4K@30fps, 1080p@30fps, gyro-EIS	1080p@30fps, gyro-EIS
Features	LED flash, HDR, panorama	Dual-LED flash, HDR, panorama
Count	3	3
Depth	—	2 MP, f/2.4, (depth)
Macro	2 MP, f/2.4, (macro)	2 MP, f/2.4, (macro)
ultrawide	8 MP, f/2.2, (ultrawide)	—
Wide	48 MP, f/1.8, (wide)	50 MP, f/1.8, 26mm, (wide)

Selfie Camera

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Video	1080p@30fps	1080p@30fps
Features	HDR	—
Count	1	1
Lens	16 MP, f/2, (wide)	8 MP, f/1.8, (wide)

Battery

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Capacity (mAh)	5000	5000
Wired Charging (W)	18	18

Body

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Build	—	Glass front, plastic frame, plastic back
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	163.9	164
Thickness (mm)	8.4	8.3
Weight (g)	188	187
Width (mm)	75.3	75.9

Launch

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Announced	2020, December 03	2023, January 21
Status	Available. Released 2020, December 07	Available. Released 2023, January 21

Network

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 850, 900, 2100	HSDPA 850, 900, 1700(AWS), 1900, 2100
4G Bands	1, 3, 5, 8, 40	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41
5G Bands	—	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 78 SA/NSA
Speed	HSPA, LTE	HSPA, LTE, 5G
Technology	GSM, HSPA, LTE	GSM, HSPA, LTE, 5G

Connectivity

Spec	vivo Y51 (2020, December)	vivo Y55s (2023)
Bluetooth	5	5.1
NFC	No	Yes
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS, QZSS
Radio	FM radio	FM radio
USB Type	Type-C	Type-C
USB Version	2.0	—
Wi-Fi	Wi-Fi 5	Wi-Fi 5