vivo iQOO 15 vs vivo X300 Ultra

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

Phone 1

Phone 2

Vivo

vivo iQOO 15

Price coming soon

Vivo

vivo X300 Ultra

321,000DA

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 X300 Ultra

Better display

vivo iQOO 15

Lighter body

Even

Best value for money

Even

Full specs comparison

Display

Spec	vivo iQOO 15	vivo X300 Ultra
Size (inches)	6.85	6.82
Panel Type	LTPO AMOLED	LTPO AMOLED
Resolution Height	3168	3200
Resolution Width	1440	1440
Refresh Rate	144	120
Peak Brightness	6000	—
PPI	508	515
Screen-to-body	90.7	92

Platform

Spec	vivo iQOO 15	vivo X300 Ultra
CPU	Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)	Octa-core (2x4.6 GHz & 6x3.62 GHz)
GPU	Adreno 840	Adreno 840
Chipset Name	Snapdragon 8 Elite Gen 5	Snapdragon 8 Elite Gen 5
Process (nm)	3	3
OS Name	Android	Android
UI Skin	OriginOS 6	OriginOS 6
OS Version	16	16

Memory

Spec	vivo iQOO 15	vivo X300 Ultra
Card Slot	No	No
Variants	256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM	256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

Main Camera

Spec	vivo iQOO 15	vivo X300 Ultra
Video	8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS	8K@24fps, 4K@30/60/120fps, Dolby Vision HDR
Features	LED flash, HDR, panorama	Zeiss T* coating, LED flash, HDR, panorama
Count	3	3
periscope telephoto	50 MP, f/2.6, 85mm, (periscope telephoto)	200 MP, f/2.67, (periscope telephoto)
ultrawide	50 MP, f/2.1, 15mm, (ultrawide)	50 MP, f/2, (ultrawide)
Wide	50 MP, f/1.9, 24mm, (wide)	200 MP, f/1.57, 35mm, (wide)

Selfie Camera

Spec	vivo iQOO 15	vivo X300 Ultra
Video	4K@30/60fps, 1080p@30/60fps	4K@30fps, 1080p@30/60fps
Features	HDR	HDR
Count	1	1
Lens	32 MP, f/2.2, 21mm, (wide)	50 MP, f/2, (wide)

Battery

Spec	vivo iQOO 15	vivo X300 Ultra
Capacity (mAh)	7000	7000
Chemistry	Si/C Li-Ion	Si/C Li-Ion
Wired Charging (W)	100	100
Wireless Charging (W)	40	40

Body

Spec	vivo iQOO 15	vivo X300 Ultra
Build	Glass front, aluminum frame, fiber-reinforced plastic back or glass back	Glass front, glass back
SIM	· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International· Nano-SIM + Nano-SIM - China	Nano-SIM + Nano-SIM
Height (mm)	163.7	—
Thickness (mm)	8.1	—
Weight (g)	215	—
Width (mm)	76.8	—

Launch

Spec	vivo iQOO 15	vivo X300 Ultra
Announced	2025, October 20	2026, March
Status	Available. Released 2025, October 20	Coming soon. Exp. release 2026, March 30

Network

Spec	vivo iQOO 15	vivo X300 Ultra
2G Bands	GSM 850, 900, 1800, 1900	—
3G Bands	HSDPA 800, 850, 900, 1700(AWS), 1900, 2100	—
4G Bands	1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - International	—
5G Bands	1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International	—
Speed	HSPA, LTE, 5G	HSPA, LTE (CA), 5G
Technology	GSM, HSPA, LTE, 5G	GSM, HSPA, LTE, 5G

Connectivity

Spec	vivo iQOO 15	vivo X300 Ultra
Bluetooth	6	5.4
infrared port	Yes	—
NFC	Yes	Yes
Positioning	GPS (L1 + L5), GLONASS (G1), BDS (B1I + B1c + B2a), GALILEO (E1 + E5a), QZSS (L1 + L5)	GPS, GLONASS, GALILEO, BDS, QZSS
Radio	No	—
USB Type	Type-C	Type-C
USB Version	3.2	3.2
Wi-Fi	Wi-Fi 7	Wi-Fi 7

Sound

Spec	vivo iQOO 15	vivo X300 Ultra
3.5mm Jack	No	No
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers

Features

Spec	vivo iQOO 15	vivo X300 Ultra
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer