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

Specification	Lenovo IdeaPad Slim 3 83N3002QIN Laptop (Snapdragon X/ 16GB/ 512GB SSD) ₹66,490 Prices and availability may change on the seller's site View Price	Asus Vivobook 16 X1607QA-MB049WS Laptop (Snapdragon X X1 26 100/ 16GB/ 512GB SSD) ₹69,490 Prices and availability may change on the seller's site View Price	Asus Vivobook 15 2025 (X1504VA-NJ540WS) ₹58,400 Prices and availability may change on the seller's site View Price	Asus Vivobook S14 OLED S3402ZA-KM502WS Laptop (12th Gen Core i5/ 16GB/ 512GB SSD) ₹70,990 Prices and availability may change on the seller's site View Price
General
In The Box	Laptop, 65W Round Tip Adapter, Quick Start Guide, User Manual	Laptop, Power Adaptor, User Guide, Warranty Documents	Laptop, 45W AC Adapter, Battery, User Manual, Warranty Documents	Laptop, Battery, AC Adapter, User Guide
Model Name	Lenovo IdeaPad Slim 3 15Q8X10 (83N3002QIN)	Asus Vivobook 16 X1607QA-MB049WS	ASUS Vivobook 15 (X1504VA-NJ540WS/NJ546WS)	Asus Vivobook S14 OLED S3402ZA-KM502WS Laptop (12th Gen Core i5/ 16GB/ 512GB SSD)
Launch Date	21/05/2025	24/02/2025	02/07/2024	01/05/2022
Colors	Luna Grey	Quiet Blue	Cool Silver, Quiet Blue	Indie Black
Brand	Lenovo	ASUS	ASUS	ASUS
OTG Support	Yes	Not Specified	N/A	N/A
Display
Display Size	15.3, 38.86	16, 40.64	15.6,	14, 35.56
Resolution	1920, 1200 pixels	1920, 1200 pixels	1920, 1080 pixels	2880, 1800 pixels
Resolution Type	WUXGA	WUXGA	Full HD (FHD)	2.8K (2880 x 1800) OLED display
Panel Type	IPS	IPS-level Panel	IPS-level LED Backlit, Anti-glare, TÜV Rheinland-certified	OLED NanoEdge wide-view panel
Brightness	300 nits	300 nits	250 nits	Peak brightness 600 nits
Color Gamut	45% NTSC	45% NTSC	45% NTSC (~65% sRGB)	100% DCI-P3, wide color gamut, PANTONE Validated
Refresh Rate	60 Hz	60Hz	60 Hz	90 Hz refresh rate
Touchscreen Support	Non-Touch	No	No	Non-touch display
Screen Protection	Anti-Glare Coating	Anti-glare display	Anti-glare coating with TÜV Rheinland certification	Not Specified
Body
Dimensions	343.4 x 239.5 x 17.9 mm	35.70 x 25.06 x 1.79 ~ 1.99 cm	35.97 × 23.25 × 1.79 cm (359.7 x 232.5 x 17.9 mm)	316.4 x 224.5 x 18.9 mm (W x D x H)
Weight	1.55 kg	1.88 kg	1.70 kg	1.50 kg
Build Material	Aluminum (Top), PC-ABS (Bottom)	Plastic top and bottom chassis	Plastic chassis back, Anti-glare coating front, Plastic frame	Metallic Vivobook S14 OLED chassis, Neutral Grey finish (material not clearly specified)
Keyboard Type	Backlit Keyboard	Backlit Chiclet Keyboard	Backlit Chiclet keyboard, Full-size with numeric keypad, 1.4 mm key travel, standard typing experience	Chiclet backlit keyboard
Keyboard Features	Backlit, 6-Row, Numeric Keypad, Copilot Key	1.7mm key travel, ErgoSense design, numeric keypad, backlit, Copilot key	Backlit, standard typing, Function Keys	Backlit keyboard with function keys and fingerprint sensor in power button
Trackpad Surface	Mylar	Precision touchpad with PVD anti-fingerprint coating	Standard plastic precision surface	Touchpad with multi-touch gestures enabled
Trackpad Features	Buttonless Mylar surface multi-touch touchpad, supports Precision TouchPad (PTP)	Smart Gesture support, larger size, multi-touch gestures	Precision Touchpad, Multi-touch gestures	Clickpad-style touchpad with multi-touch gesture support
IP Rating	MIL-STD-810H	US MIL-STD 810H military-grade standard	None	Not Specified
Speaker Placement	Dual Stereo Speakers (Bottom-firing)	Built-in speakers	Built-in stereo speakers with SonicMaster	Dual stereo speakers, exact placement not specified
Processor
Operating System	Windows 11 Home (on ARM)	Windows 11 Home	Windows 11 Home	Windows 11 Home 64-bit
Processor Brand	Qualcomm	Qualcomm	Intel	Intel
Processor Model	Snapdragon X X1-26-100	Qualcomm Snapdragon X (X1-26-100)	Core i5-1335U	Intel Core i5-12500H (H-series)
Core Count	8 Cores	8 Cores	10 (2 P-cores + 8 E-cores)	12 cores total (4 Performance + 8 Efficient)
Threads	8 Threads	8 Threads	12 threads	16 threads
Clock Speed	3.0 GHz	Up to 3.0 GHz	Base 1.3 GHz (P-cores), up to 4.6 GHz boost (P-cores), E-cores 0.9-3.4 GHz	Performance cores up to 4.5 GHz Turbo, Efficient cores up to 3.3 GHz Turbo; base 2.5 GHz on P-cores
Cache	30 MB	30 MB Total Cache	12MB Smart Cache	18 MB Intel Smart Cache
Graphics
GPU Type	Integrated	Integrated	Integrated	Integrated
GPU Model	Qualcomm Adreno GPU	Qualcomm Adreno GPU	Intel Iris Xᵉ Graphics (80 EU)	Integrated Intel Iris Xe Graphics
VRAM	Shared	Shared	Shared system memory	Uses shared system memory (no dedicated VRAM)
Battery
Capacity	50 Wh	50WHrs, 3-cell Li-ion	42 Wh 3-cell Li-ion Battery	70 Wh 3-cell Li-ion battery
Fast Charging Support	Rapid Charge Boost	65W AC Adapter, 60% in 49 mins	45W AC Adapter	90 W AC adapter included
Estimated Battery Life	Up to 18.5 Hours (Local Video Playback)	Up to 27 hours (video playback); 14-15 hours real-world usage	Up to 6 hours	Not Specified
Webcam
Webcam Resolution	5.0 MP	FHD 1080p camera	720p HD	HD webcam
Webcam Features	Privacy Shutter, Fixed Focus, AI Studio Effects	IR camera for Windows Hello, Privacy Shutter	Physical privacy shutter	Webcam present with inbuilt microphone, Physical privacy shutter
Memory
RAM	16 GB	16 GB	16 GB	16 GB
RAM Type	LPDDR5X	LPDDR5X	DDR4	DDR4
RAM Speed	8448 MHz	8448 MHz	3200 MHz	3200 MHz
Expandability	Memory soldered to systemboard, no slots, dual-channel	16GB LPDDR5X on board	Up to 24GB via one SO-DIMM slot	16GB DDR4 (8GB on-board + 8GB DDR4 SO-DIMM), expandable up to 24GB using occupied SO-DIMM slot
Storage
Storage Type	SSD	512GB M.2 NVMe™ PCIe® 4.0 SSD	M.2 NVMe SSD	512GB M.2 NVMe PCIe SSD
Capacity	512 GB	512GB	512GB	512GB SSD
Storage Interface	PCIe 4.0 x4 NVMe	M.2 NVMe™ PCIe® 4.0	PCIe 4.0	PCIe NVMe M.2 SSD interface
Expandability	Two M.2 2242 PCIe 4.0 x4 slots (One Available)	1x M.2 2280 PCIe 4.0x4 (occupied)	No, Replace existing slot with higher storage	primary SSD is user-replaceable but extra bays not specified
Supported Memory Card Types	SD Card Reader	Not Available	N/A	No SD or microSD card reader
Audio
Speaker Configuration	Stereo Speakers (2W x2)	Stereo Speakers	Stereo built-in speakers	Dual stereo speakers, Dolby Audio, tuned by Asus/Harman Kardon
Audio Enhancements	Optimized with Dolby Audio, High Definition (HD) Audio	SonicMaster, Smart Amp Technology, Dolby Atmos	SonicMaster	Dolby Audio; Harman Kardon / Asus audio tuning on Vivobook S OLED series
Microphone Quality	Dual-Microphone Array	Built-in array microphone	Built-in array microphone	Inbuilt microphone; Asus AI noise-cancellation available via MyASUS on this series
Microphone Features	Noise Cancellation, AI Noise Suppression, Beamforming	Noise Cancellation, AI Noise Cancellation	AI Noise Cancellation, Voice Recognition Support	AI Noise Cancellation
Security
Fingerprint Scanner	Touch Style, on Palm Rest	No	No	Fingerprint scanner present (on power button in Vivobook S14 OLED design)
TPM	Microsoft Pluton TPM 2.0	Trusted Platform Module (Firmware TPM)	Trusted Platform Module (Firmware TPM 2.0)	Not Specified
Secure Boot	Secure Boot Supported	Yes	BIOS Booting User Password Protection	Secure Boot supported as part of Windows 11 platform; not explicitly detailed per model
Encryption Features	Microsoft Pluton, Firmware TPM 2.0	Microsoft Pluton security processor	Windows BitLocker support (via TPM)	Standard Windows 11 encryption options (BitLocker on supported editions); no extra hardware encryption mentioned
Webcam Privacy Shutter	Physical Privacy Shutter	Physical Privacy Shutter	Physical Privacy Shutter	Physical Privacy Shutter
Connectivity
Wi-Fi Standard	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax) Triple band 2*2	Wi-Fi 6E (802.11ax) Triple band 1×1	Wi-Fi 6E (802.11ax) support on this model/series
Bluetooth Version	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.2 wireless connectivity
Ethernet Support	No Onboard Ethernet	No (requires adapter)	None	No built-in RJ-45 Ethernet port
Cellular Support	—	No	No	No cellular/WWAN modem or SIM support
Other Connectivity	SD Card Reader, HDMI Output, DisplayPort Alt Mode (USB-C), USB-C Charging	HDMI Output, DisplayPort Alt Mode (USB-C), USB4, USB-C Charging	MyASUS WiFi SmartConnect	HDMI Output, DisplayPort Alt Mode (USB-C), Thunderbolt Support, USB 3.2, USB-C Charging
Ports
USB Ports	2 x USB-A (USB 5Gbps / USB 3.2 Gen 1), 1 x USB-C (USB 5Gbps / USB 3.2 Gen 1)	2x USB 4.0 Type-C, 2x USB 3.2 Type-A	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)	2 x USB-A (1 x USB 2.0, 1 x USB 3.x), 2 x Thunderbolt 4 USB-C (with DisplayPort and charging)
HDMI	1x HDMI 1.4	1x HDMI 2.1 TMDS	1× HDMI 1.4	HDMI output port present
Audio Jack	3.5mm Headphone / Microphone Combo Jack	1x 3.5mm Combo Audio Jack	1× 3.5mm combo audio jack	3.5 mm combo audio jack (headphone/mic)
Card Reader	SD Card	None	None	None
Ethernet Port	None	None	None	No native RJ-45 Ethernet port
Other Ports	Power connector, Novo button	None	1× DC-in (4.5mm)	Standard barrel power connector; dual Thunderbolt 4 ports support docking
Cooling
Cooling System Type	Single Fan Cooling System	Enhanced heat pipe technology and taller fan design	Standard laptop cooling with heat pipes	ASUS IceCool thermal solution with dual heat pipes and single IceBlade fan
Noise Level	Low (30-35 dB)	Low (30-35 dB)	Low (30-35 dB)	Low (30-35 dB)
Thermal Performance	Designed for silent and efficient thermal management under mixed loads.	Designed for up to 35W TDP operation	Quiet operation with standard thermal management	CPU configured up to 45 W performance mode with IceCool design; Asus notes efficient heat transfer and relatively quiet operation (under ~38 dBA in Standard mode on series)
Software
Pre-installed Software	Lenovo Vantage, Lenovo AI Engine+	MyASUS, ScreenXpert, GlideX, StoryCube	MyASUS, ScreenXpert, GlideX, Microsoft Office Home 2024 + Microsoft 365 Basic (1 year)	Windows 11 Home, Microsoft Office Home & Student 2021, MyASUS utilities and standard Asus software bundle
OS Version	Windows 11 Home Single Language	Windows 11 Home	Windows 11 Home	Windows 11 Home
Microsoft Office	Yes	Yes	Yes	Yes
Trial Software	McAfee LiveSafe (30-day trial)	Microsoft 365 Basic (1-year), McAfee (1-year)	N/A	Not Specified