vivo T4 Ultra vs vivo Y400 4G

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

Phone 1

Phone 2

Vivo

vivo T4 Ultra

Price coming soon

Vivo

vivo Y400 4G

Price coming soon

Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

Even

Bigger battery

vivo Y400 4G

Faster charging

vivo T4 Ultra

Higher-resolution camera

Even

Better display

vivo T4 Ultra

Lighter body

vivo T4 Ultra

Best value for money

Even

Full specs comparison

Display

Spec	vivo T4 Ultra	vivo Y400 4G
Size (inches)	6.67	6.67
Panel Type	AMOLED	AMOLED
Resolution Height	2800	2400
Resolution Width	1260	1080
Refresh Rate	120	120
Peak Brightness	5000	1800
PPI	460	395
Screen-to-body	89.2	87.9

Platform

Spec	vivo T4 Ultra	vivo Y400 4G
CPU	Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)	Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU	Immortalis-G720 MC12	Adreno 610
Chipset Name	Mediatek Dimensity 9300 +	Snapdragon 685
Process (nm)	4	6
OS Name	Android	Android
OS Version	15	15

Memory

Spec	vivo T4 Ultra	vivo Y400 4G
Card Slot	No	No
Variants	256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM	128GB 8GB RAM, 256GB 8GB RAM

Main Camera

Spec	vivo T4 Ultra	vivo Y400 4G
Video	4K, 1080p, gyro-EIS	1080p@30fps
Features	Ring-LED flash, panorama, HDR	Ring-LED flash, panorama, HDR
Count	3	2
Depth	—	2 MP, f/2.4, (depth)
periscope telephoto	50 MP, f/2.6, 85mm, (periscope telephoto)	—
ultrawide	8 MP, f/2.2, (ultrawide)	—
Wide	50 MP, f/1.9, 23mm, (wide)	50 MP, f/1.8, (wide)

Selfie Camera

Spec	vivo T4 Ultra	vivo Y400 4G
Video	Yes	1080p@30fps
Count	1	1
Lens	32 MP, f/2.5, (wide)	8 MP, f/2.1, (wide)

Battery

Spec	vivo T4 Ultra	vivo Y400 4G
Capacity (mAh)	5500	6000
Chemistry	Si/C Li-Ion	Si/C Li-Ion
Wired Charging (W)	90	44

Body

Spec	vivo T4 Ultra	vivo Y400 4G
Build	Glass front, glass back	Glass front, plastic back, plastic frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	160.6	162.3
Thickness (mm)	7.5	7.9
Weight (g)	192	196
Width (mm)	75	75.3

Launch

Spec	vivo T4 Ultra	vivo Y400 4G
Announced	2025, June 11	2025, July 28
Status	Available. Released 2025, June 18	Available. Released 2025, July 28

Network

Spec	vivo T4 Ultra	vivo Y400 4G
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 850, 900, 1900, 2100	HSDPA 850, 900, 2100
4G Bands	1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G Bands	1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA	—
Speed	HSPA, LTE, 5G	HSPA, LTE
Technology	GSM, HSPA, LTE, 5G	GSM, HSPA, LTE

Connectivity

Spec	vivo T4 Ultra	vivo Y400 4G
Bluetooth	5.4	5
NFC	Yes	Yes (market/region dependent)
Positioning	GPS, GLONASS, GALILEO, BDS, NavIC	GPS, GLONASS, GALILEO, BDS, QZSS
Radio	No	No
USB Type	Type-C	Type-C
USB Version	2.0	2.0
Wi-Fi	Wi-Fi 6	Wi-Fi 5

Sound

Spec	vivo T4 Ultra	vivo Y400 4G
3.5mm Jack	No	No
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers

Features

Spec	vivo T4 Ultra	vivo Y400 4G
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass