Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) vs. ASUS ROG Zephyrus S17 (GX703HS)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) and ASUS ROG Zephyrus S17 (GX703HS). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) Review

Advantages and disadvantages of Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

sleek design

lightweight build

decent battery life

fast SSD storage

average display quality

no backlit keyboard

limited port selection

mediocre graphics performance

ASUS ROG Zephyrus S17 (GX703HS) Review

Advantages and disadvantages of ASUS ROG Zephyrus S17 (GX703HS) based on its technical characteristics, features, user experience, expert reviews and price level.

exceptional gaming performance

high-resolution display

advanced cooling system

premium build quality

versatile connectivity options

high price point

heavier than competitors

short battery life

limited upgradeability

Laptop Comparison and Tests

Difference between Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) and ASUS ROG Zephyrus S17 (GX703HS)
73 % - Design
64 % - Display
72 % - Performance
72 % - Connectivity
76 % - Battery
87 % - Design
87 % - Display
87 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) vs. ASUS ROG Zephyrus S17 (GX703HS) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.8 cm x 24.5 cm x 1.79 cm 39.4 cm x 26.4 cm x 1.99 cm
Weight 1.8 kg 2.6 kg
Case Material Aluminum, polycarbonate ABS Metal
Colour Abyss blue Off black
DISPLAY Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Screen Size (Type) 15.6" - TN 17.3"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 3840 x 2160 (Ultra HD 4K)
V-Sync Rate at Max Res. - 120 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² -
Colour Gamut - 100% DCI-P3
Features Anti-glare Anti-glare, 3 ms response rate, Pantone Validated, IPS-level
PROCESSOR Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
CPU AMD Ryzen 3 3200U / 2.6 GHz Intel Core i7 (11th Gen) 11800H / 2.3 GHz
Max Turbo Speed 3.5 GHz 4.6 GHz
Number of Cores Dual-Core 8-core
Cache L3 - 4 MB 24 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
RAM 4 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported 12 GB 48 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz -
Rated Speed 2400 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 1
STORAGE Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Graphics Processor (GPU) AMD Radeon Vega 3 NVIDIA GeForce RTX 3080
Video Memory - 16 GB GDDR6 SDRAM
Video System Features - ROG Boost, Dynamic Boost 2.0
Gaming - Yes
Camera Yes - 720p Yes - 720p
Resolution 1 Megapixel -
Camera Features Privacy shutter -
Sound Stereo speakers, dual array microphone Two tweeters, four woofers, array microphone
Compliant Standards High Definition Audio, Dolby Audio Dolby Atmos
Audio Features - Noise-cancellation technology, Smart Amplification technology
COMMUNICATIONS Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller M.2 Card -
Network Interface - Gigabit Ethernet
Features Single stream (1x1) Dual stream (2x2)
BATTERY Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Technology Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 52.5 Wh 90 Wh
Battery Life Up to 8 hours -
AC ADAPTER Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 240 Watt, 20 V, 12 A
INPUT Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes (RGB)
Features Multi-touch touchpad, buttonless touchpad N-key rollover, per-key RGB, optomechanical switches
CONNECTIONS & EXPANSIONS Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Interfaces USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB-C 3.1 Gen 1
Headphone/microphone combo jack
HDMI
Headphone/microphone combo jack
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
3 x USB 3.2 Gen 2
HDMI
LAN
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (SD Card, SDXC UHS-II Card)
SOFTWARE Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Operating System (OS) Windows 10 Home in S mode - English Windows 10 Home
Software Included Microsoft Office (30 days trial) Microsoft 365 (30 days trial)
MISCELLANEOUS Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) ASUS ROG Zephyrus S17 (GX703HS)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Fingerprint reader
Features Administrator password, hard drive password, power-on password, RapidCharge System password, ASUS Aura Sync technology
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 -
SAR Value 0.847 W/kg (limb), 0.847 W/kg (body) -
ENERGY STAR Certified Yes -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number 15API 81NC KF075T
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