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Detailed side-by-side comparison of specifications, features and latest prices in India.

Specification	Asus Vivobook 15 2025 (X1504VA-NJ540WS) ₹58,400 Prices and availability may change on the seller's site View Price	Lenovo IdeaPad Slim 3 Laptop (Intel Core i5-12450H/16 GB/512 GB SSD/15.6″ Inch Dispay) ₹54,990 Prices and availability may change on the seller's site View Price	Acer Swift Lite OLED SFL14-54M Laptop (Intel Core Ultra 5 115U/ 16GB/ 512GB SSD) ₹57,990 Prices and availability may change on the seller's site View Price
General
In The Box	Laptop, 45W AC Adapter, Battery, User Manual, Warranty Documents	Laptop, Power Adapter, User Guide, Warranty Documents	1 x Laptop, 65W AC Adapter, Power Cord, User Manual, Warranty Card
Model Name	ASUS Vivobook 15 (X1504VA-NJ540WS/NJ546WS)	Lenovo IdeaPad Slim 3	Acer Swift Lite OLED SFL14-54M Laptop (Intel Core Ultra 5 115U/ 16GB/ 512GB SSD/Win 11)
Launch Date	02/07/2024	04/02/2024	17/06/2025
Colors	Cool Silver, Quiet Blue	Arctic Grey, Abyss Blue, Frost Blue	Light Silver
Brand	ASUS	Lenovo	Acer
OTG Support	N/A	Yes	Yes
Display
Display Size	15.6,	15.6, 39.62	14, 35.56
Resolution	1920, 1080 pixels	1920, 1080 pixels	1920, 1200 pixels
Resolution Type	Full HD (FHD)	Full HD	WUXGA
Panel Type	IPS-level LED Backlit, Anti-glare, TÜV Rheinland-certified	IPS (In-Plane Switching)	OLED
Brightness	250 nits	300 nits	400 nits (Typical)
Color Gamut	45% NTSC (~65% sRGB)	45% NTSC	100% DCI-P3
Refresh Rate	60 Hz	60 Hz	60 Hz
Touchscreen Support	No	Non-touch	No
Screen Protection	Anti-glare coating with TÜV Rheinland certification	Anti-glare Coating	Acer CineCrystal (Glare)
Body
Dimensions	35.97 × 23.25 × 1.79 cm (359.7 x 232.5 x 17.9 mm)	359.3 x 235 x 17.9 mm	31.37 cm x 21.90 cm x 1.54 cm
Weight	1.70 kg	1.62 kg	1.10 kg
Build Material	Plastic chassis back, Anti-glare coating front, Plastic frame	PC-ABS (Polycarbonate-Acrylonitrile Butadiene Styrene)	Metal lid and keyboard deck, Plastic bottom
Keyboard Type	Backlit Chiclet keyboard, Full-size with numeric keypad, 1.4 mm key travel, standard typing experience	Backlit Keyboard	Backlit Chiclet Keyboard
Keyboard Features	Backlit, standard typing, Function Keys	Precision tactile response, spill-resistant design, dedicated numeric keypad	Luminous Typing, Integrated Numpad, Copilot key
Trackpad Surface	Standard plastic precision surface	Mylar surface	Precision Mylar / Plastic
Trackpad Features	Precision Touchpad, Multi-touch gestures	Buttonless, Multi-touch, Precision TouchPad (PTP)	Multi-touch, Gesture Support, Precision Drivers
IP Rating	None	MIL-STD-810H military grade	Not Rated
Speaker Placement	Built-in stereo speakers with SonicMaster	User-facing stereo speakers	Bottom Dual Stereo Speakers
Processor
Operating System	Windows 11 Home	Windows 11 Home Single Language	Windows 11 Home (64-bit)
Processor Brand	Intel	Intel	Intel
Processor Model	Core i5-1335U	Core i5	Core Ultra 5 115U
Core Count	10 (2 P-cores + 8 E-cores)	8 Cores (4 Performance-cores + 4 Efficient-cores)	8 Cores (2 P-Cores, 4 E-Cores, 2 LP-E Cores)
Threads	12 threads	12 Threads	10 Threads
Clock Speed	Base 1.3 GHz (P-cores), up to 4.6 GHz boost (P-cores), E-cores 0.9-3.4 GHz	2.0 GHz Base, 4.4 GHz Max Turbo	1.5 GHz Base, 4.2 GHz Boost
Cache	12MB Smart Cache	12 MB Intel Smart Cache	10 MB Intel Smart Cache
Graphics
GPU Type	Integrated	Integrated	Integrated
GPU Model	Intel Iris Xᵉ Graphics (80 EU)	Intel UHD Graphics	Intel Graphics (4-Core)
VRAM	Shared system memory	Shared Memory	Shared system memory
Battery
Capacity	42 Wh 3-cell Li-ion Battery	47 Wh Li-Polymer	50 Wh 3-cell
Fast Charging Support	45W AC Adapter	Rapid Charge Boost (2 hours runtime in 15 minutes)	Supported via 65W Adapter
Estimated Battery Life	Up to 6 hours	Up to 12 hours	Up to 9-10 Hours (Manufacturer Claim), Real world ~5 to 6 Hours (Mixed usage)
Webcam
Webcam Resolution	720p HD	FHD 1080p	1080p FHD (2 MP)
Webcam Features	Physical privacy shutter	Privacy Shutter, Fixed Focus	Privacy Shutter, Temporal Noise Reduction (TNR)
Memory
RAM	16 GB	16 GB	16 GB
RAM Type	DDR4	LPDDR5	LPDDR5
RAM Speed	3200 MHz	4800 MHz	7467 MHz
Expandability	Up to 24GB via one SO-DIMM slot	Memory is soldered to systemboard, no slots, not upgradable	Non-upgradable (Soldered)
Storage
Storage Type	M.2 NVMe SSD	SSD	NVMe PCIe Gen4 SSD
Capacity	512GB	512 GB	512 GB
Storage Interface	PCIe 4.0	PCIe 4.0 x4 NVMe	NVMe PCIe Gen4
Expandability	No, Replace existing slot with higher storage	Upgradable up to 1 TB SSD	1 x Additional M.2 Slot (Supports up to 1TB expansion)
Supported Memory Card Types	N/A	4-in-1 Card Reader	Micro SD
Audio
Speaker Configuration	Stereo built-in speakers	User-facing stereo speakers, 1.5W x2	Stereo Dual Speakers
Audio Enhancements	SonicMaster	Optimized with Dolby Audio, High Definition (HD) Audio	DTS:X Ultra, Acer PurifiedVoice 2.0
Microphone Quality	Built-in array microphone	Dual-microphone array	Dual Array Digital Microphones
Microphone Features	AI Noise Cancellation, Voice Recognition Support	Noise Cancellation	Noise Cancellation, AI Noise Cancellation
Security
Fingerprint Scanner	No	No Fingerprint Reader	No Fingerprint Reader
TPM	Trusted Platform Module (Firmware TPM 2.0)	Firmware TPM 2.0 integrated in SoC	TPM 2.0
Secure Boot	BIOS Booting User Password Protection	Supported	Supported
Encryption Features	Windows BitLocker support (via TPM)	Self-healing BIOS, Administrator/Power-on/Hard disk passwords	Software Encryption
Webcam Privacy Shutter	Physical Privacy Shutter	Physical Privacy Shutter	Physical Privacy Shutter
Connectivity
Wi-Fi Standard	Wi-Fi 6E (802.11ax) Triple band 1×1	Wi-Fi 6 (11ax 2x2)	Wi-Fi 6 (802.11ax)
Bluetooth Version	Bluetooth 5.3	Bluetooth 5.1	v5.1
Ethernet Support	None	No onboard Ethernet; supports USB-C adapters	No RJ-45
Cellular Support	No	—	—
Other Connectivity	MyASUS WiFi SmartConnect	SD Card Reader, HDMI Output, DisplayPort Alt Mode (USB-C), USB-C Charging	SD Card Reader, HDMI Output, DisplayPort Alt Mode (USB-C)
Ports
USB Ports	1× USB 2.0 Type-A (480 Mbps) 2× USB 3.2 Gen 1 Type-A (5 Gbps) 1× USB 3.2 Gen 1 Type-C (5 Gbps)	2x USB 3.2 Gen 1, 1x USB-C 3.2 Gen 1 (full function)	2 x USB-C (USB 3.2 Gen 1, DC-in, DP), 1 x USB-A (USB 3.2 Gen 1)
HDMI	1× HDMI 1.4	1x HDMI 1.4b	1 x HDMI
Audio Jack	1× 3.5mm combo audio jack	3.5mm Headphone / microphone combo jack	3.5 mm Combo Jack
Card Reader	None	SD Card	microSD Card
Ethernet Port	None	None	None
Other Ports	1× DC-in (4.5mm)	Round tip power connector	Kensington Lock Slot
Cooling
Cooling System Type	Standard laptop cooling with heat pipes	Single high-performance fan with heat pipe	Single fan with heat pipes
Noise Level	Low (30-35 dB)	Moderate (35-40 dB)	Low (30-35 dB)
Thermal Performance	Quiet operation with standard thermal management	Supports Performance, Intelligent Cooling, and Stealth modes via Fn+Q	The laptop manages heat well with minimal fan noise during standard tasks.
Software
Pre-installed Software	MyASUS, ScreenXpert, GlideX, Microsoft Office Home 2024 + Microsoft 365 Basic (1 year)	MS Office Home & Student 2021, Lenovo Vantage, Lenovo Aware	AcerSense, Acer PurifiedVoice, DTS:X Ultra
OS Version	Windows 11 Home	Windows 11 Home	Windows 11 Home (64-bit)
Microsoft Office	Yes	Yes	Yes
Trial Software	N/A	McAfee LiveSafe (Trial), Xbox GamePass Ultimate (3-month subscription)	Booking.com, Agoda, Trial Antivirus