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

Specification	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	Acer Aspire 7 A715-79G Gaming Laptop (13th Gen Intel Core i5-13420H / RTX 3050 6GB) ₹68,305 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, Battery, AC Adapter, User Guide	Laptop, 135W Power Adapter, User Manual, Warranty Documents, Power Cord	1 x Laptop, 65W AC Adapter, Power Cord, User Manual, Warranty Card
Model Name	Asus Vivobook S14 OLED S3402ZA-KM502WS Laptop (12th Gen Core i5/ 16GB/ 512GB SSD)	Acer Aspire 7 A715-79G	Acer Swift Lite OLED SFL14-54M Laptop (Intel Core Ultra 5 115U/ 16GB/ 512GB SSD/Win 11)
Launch Date	01/05/2022	01/01/2023	17/06/2025
Colors	Indie Black	Obsidian Black, Flame Black	Light Silver
Brand	ASUS	Acer	Acer
OTG Support	N/A	No	Yes
Display
Display Size	14, 35.56	15.6, 39.6	14, 35.56
Resolution	2880, 1800 pixels	1920, 1080 pixels	1920, 1200 pixels
Resolution Type	2.8K (2880 x 1800) OLED display	Full HD 1920x1080	WUXGA
Panel Type	OLED NanoEdge wide-view panel	IPS/WVA LCD (Wide Viewing Angle)	OLED
Brightness	Peak brightness 600 nits	250 nits typical brightness	400 nits (Typical)
Color Gamut	100% DCI-P3, wide color gamut, PANTONE Validated	45% NTSC, approximately 58% sRGB	100% DCI-P3
Refresh Rate	90 Hz refresh rate	144Hz FHD	60 Hz
Touchscreen Support	Non-touch display	No touchscreen support	No
Screen Protection	Not Specified	Anti-glare matte finish, no Gorilla Glass	Acer CineCrystal (Glare)
Body
Dimensions	316.4 x 224.5 x 18.9 mm (W x D x H)	359.5 x 238 x 22.7 mm (W x D x H)	31.37 cm x 21.90 cm x 1.54 cm
Weight	1.50 kg	1.99 kg	1.10 kg
Build Material	Metallic Vivobook S14 OLED chassis, Neutral Grey finish (material not clearly specified)	Plastic chassis with aluminum/plastic hybrid frame	Metal lid and keyboard deck, Plastic bottom
Keyboard Type	Chiclet backlit keyboard	Multi-color RGB backlit full-size mechanical keyboard with numeric pad	Backlit Chiclet Keyboard
Keyboard Features	Backlit keyboard with function keys and fingerprint sensor in power button	RGB backlit, numeric keypad, anti-ghosting, spill-resistant	Luminous Typing, Integrated Numpad, Copilot key
Trackpad Surface	Touchpad with multi-touch gestures enabled	Plastic textured surface	Precision Mylar / Plastic
Trackpad Features	Clickpad-style touchpad with multi-touch gesture support	Precision touchpad with multi-touch gesture support	Multi-touch, Gesture Support, Precision Drivers
IP Rating	Not Specified	Not Specified	Not Rated
Speaker Placement	Dual stereo speakers, exact placement not specified	Dual bottom-firing stereo speakers	Bottom Dual Stereo Speakers
Processor
Operating System	Windows 11 Home 64-bit	Windows 11 Home 64-bit	Windows 11 Home (64-bit)
Processor Brand	Intel	Intel	Intel
Processor Model	Intel Core i5-12500H (H-series)	Core i5-13420H	Core Ultra 5 115U
Core Count	12 cores total (4 Performance + 8 Efficient)	8 cores (4 Performance + 4 Efficiency), 12 threads	8 Cores (2 P-Cores, 4 E-Cores, 2 LP-E Cores)
Threads	16 threads	12 threads total	10 Threads
Clock Speed	Performance cores up to 4.5 GHz Turbo, Efficient cores up to 3.3 GHz Turbo; base 2.5 GHz on P-cores	Base 2.1 GHz, Turbo up to 4.6 GHz (P-cores), 3.4 GHz (E-cores)	1.5 GHz Base, 4.2 GHz Boost
Cache	18 MB Intel Smart Cache	12 MB L3 Cache	10 MB Intel Smart Cache
Graphics
GPU Type	Integrated	Dedicated	Integrated
GPU Model	Integrated Intel Iris Xe Graphics	NVIDIA GeForce RTX 3050 Laptop GPU	Intel Graphics (4-Core)
VRAM	Uses shared system memory (no dedicated VRAM)	6GB GDDR6 dedicated VRAM	Shared system memory
Battery
Capacity	70 Wh 3-cell Li-ion battery	50 Wh 4-cell Li-Ion battery	50 Wh 3-cell
Fast Charging Support	90 W AC adapter included	Yes, 120W-135W fast charging	Supported via 65W Adapter
Estimated Battery Life	Not Specified	7-9 hours (light usage); 2-3 hours (gaming/heavy load)	Up to 9-10 Hours (Manufacturer Claim), Real world ~5 to 6 Hours (Mixed usage)
Webcam
Webcam Resolution	HD webcam	1.0 MP HD 720p	1080p FHD (2 MP)
Webcam Features	Webcam present with inbuilt microphone, Physical privacy shutter	Fixed focus, no privacy shutter	Privacy Shutter, Temporal Noise Reduction (TNR)
Memory
RAM	16 GB	8 GB, 16 GB	16 GB
RAM Type	DDR4	DDR4	LPDDR5
RAM Speed	3200 MHz	3200 MHz	7467 MHz
Expandability	16GB DDR4 (8GB on-board + 8GB DDR4 SO-DIMM), expandable up to 24GB using occupied SO-DIMM slot	Dual SODIMM slots, upgradeable to 32GB	Non-upgradable (Soldered)
Storage
Storage Type	512GB M.2 NVMe PCIe SSD	512GB NVMe SSD PCIe Gen 4.0	NVMe PCIe Gen4 SSD
Capacity	512GB SSD	512GB SSD primary storage	512 GB
Storage Interface	PCIe NVMe M.2 SSD interface	M.2 NVMe PCIe Gen 4.0 (4x lanes)	NVMe PCIe Gen4
Expandability	primary SSD is user-replaceable but extra bays not specified	Additional M.2 NVMe slot available on some variants	1 x Additional M.2 Slot (Supports up to 1TB expansion)
Supported Memory Card Types	No SD or microSD card reader	Micro SD, SDHC, SDXC	Micro SD
Audio
Speaker Configuration	Dual stereo speakers, Dolby Audio, tuned by Asus/Harman Kardon	Stereo 2.0 speakers	Stereo Dual Speakers
Audio Enhancements	Dolby Audio; Harman Kardon / Asus audio tuning on Vivobook S OLED series	Standard HD Audio, no spatial audio enhancements	DTS:X Ultra, Acer PurifiedVoice 2.0
Microphone Quality	Inbuilt microphone; Asus AI noise-cancellation available via MyASUS on this series	Built-in digital array microphone with basic noise suppression	Dual Array Digital Microphones
Microphone Features	AI Noise Cancellation	Noise Cancellation	Noise Cancellation, AI Noise Cancellation
Security
Fingerprint Scanner	Fingerprint scanner present (on power button in Vivobook S14 OLED design)	Yes, fingerprint reader with Windows Hello support	No Fingerprint Reader
TPM	Not Specified	TPM 2.0 firmware-based	TPM 2.0
Secure Boot	Secure Boot supported as part of Windows 11 platform; not explicitly detailed per model	Yes, BIOS-configurable Secure Boot	Supported
Encryption Features	Standard Windows 11 encryption options (BitLocker on supported editions); no extra hardware encryption mentioned	BitLocker support, full disk encryption capable	Software Encryption
Webcam Privacy Shutter	Physical Privacy Shutter	No	Physical Privacy Shutter
Connectivity
Wi-Fi Standard	Wi-Fi 6E (802.11ax) support on this model/series	Wi-Fi 6 (802.11ax) Intel Wireless AX101	Wi-Fi 6 (802.11ax)
Bluetooth Version	Bluetooth 5.2 wireless connectivity	Bluetooth 5.2	v5.1
Ethernet Support	No built-in RJ-45 Ethernet port	1x Gigabit Ethernet RJ-45	No RJ-45
Cellular Support	No cellular/WWAN modem or SIM support	No built-in cellular modem	—
Other Connectivity	HDMI Output, DisplayPort Alt Mode (USB-C), Thunderbolt Support, USB 3.2, USB-C Charging	SD Card Reader	SD Card Reader, HDMI Output, DisplayPort Alt Mode (USB-C)
Ports
USB Ports	2 x USB-A (1 x USB 2.0, 1 x USB 3.x), 2 x Thunderbolt 4 USB-C (with DisplayPort and charging)	2x USB Type-C (5 Gbps), 1x USB 3.0, 1x USB 2.0	2 x USB-C (USB 3.2 Gen 1, DC-in, DP), 1 x USB-A (USB 3.2 Gen 1)
HDMI	HDMI output port present	1x HDMI 2.0 port	1 x HDMI
Audio Jack	3.5 mm combo audio jack (headphone/mic)	1x 3.5mm combo audio jack (headset/speaker)	3.5 mm Combo Jack
Card Reader	None	microSD Card	microSD Card
Ethernet Port	No native RJ-45 Ethernet port	1x RJ-45 Gigabit Ethernet port	None
Other Ports	Standard barrel power connector; dual Thunderbolt 4 ports support docking	1x Mini DisplayPort, 1x Kensington lock slot	Kensington Lock Slot
Cooling
Cooling System Type	ASUS IceCool thermal solution with dual heat pipes and single IceBlade fan	Dual active fans with multiple copper heat pipes	Single fan with heat pipes
Noise Level	Low (30-35 dB)	Variable (Load Dependent)	Low (30-35 dB)
Thermal Performance	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)	CPU: 75-95°C under gaming; GPU: 80-100°C under heavy load; Idle: 40-50°C; Noise: 45-55 dB during gaming, up to 60 dB under full load	The laptop manages heat well with minimal fan noise during standard tasks.
Software
Pre-installed Software	Windows 11 Home, Microsoft Office Home & Student 2021, MyASUS utilities and standard Asus software bundle	Acer Recovery Management, Acer Care Center, Acer Portal, Bluelight Shield, Realtek Audio Manager, Intel Control Center	AcerSense, Acer PurifiedVoice, DTS:X Ultra
OS Version	Windows 11 Home	Windows 11 Home 64-bit	Windows 11 Home (64-bit)
Microsoft Office	Yes	No	Yes
Trial Software	Not Specified	McAfee Live Safe 30-day trial may be included (varies by retailer); limited bloatware compared to budget models	Booking.com, Agoda, Trial Antivirus