Comparison of Acer A515-57 (NX.K9TA) vs NIMO N158 (ARN79)
Comparison of NIMO N158 (ARN79) vs Acer A515-57 (NX.K9TA)

Acer A515-57 (NX.K9TA) vs NIMO N158 (ARN79)

Comparison summary

  • Acer A515-57 is hands-down better laptop.
  • For performance A515-57 has a bit better performing processor. It also has more memory.
  • NIMO N158 is smaller in size.
  • A515-57 has a bigger SSD.
Compare technical specifications of Acer A515-57 (NX.K9TA)
Compare technical specifications of NIMO N158 (ARN79)

Acer A515-57 (NX.K9TA)

NIMO N158 (ARN79)

2025 modelThini5 CPUIPS screen
2026 modeli5 CPUSD card reader

Compare specifications

Acer A515-57 (NX.K9TA)NIMO N158 (ARN79)
Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs.
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Intel Core i5-1240PIntel Core i5-12450H
Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop.
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16gb8gb
Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs.
Read more
GeForce RTX 2050-
Screen size
15.6″15.6″
Screen resolution
Full HD (1920 x 1080 pixels)Full HD (1920 x 1080 pixels)
Weight
3.97 lbs (1.8 kg)3.75 lbs (1.7 kg)
Size (length x width x height)
14.34 x 9.41 x 0.75 inches14.07 x 8.98 x 0.76 inches
(36.42 x 23.9 x 1.9 cm)(35.74 x 22.81 x 1.93 cm)
Operating system (OS)
Windows 11 HomeWindows 11 Home
Hard drives
500gb SSD250gb SSD
Release date
September 16, 2025March 16, 2026
Amazon.com List Price
$759.00$749.99
Amazon.com Lowest New Price
$759.00$749.99
Buy on Amazon.comBuy on Amazon.com

Laptop Dimensions

Acer A515-57 (NX.K9TA)

14.34 in
36.42 cm
9.41 in
23.9 cm
Thickness: 0.75 in (1.9 cm)

NIMO N158 (ARN79)

14.07 in
35.74 cm
8.98 in
22.81 cm
Thickness: 0.76 in (1.93 cm)

Compare Acer A515-57 / NIMO N158 vs other Intel i5 laptops:

15″
Compare Acer A515-57 (NX.K9TA) vs Lenovo V15 Gen 4
Lenovo V15 Gen 4
2024 modelTrusted brand16 GB RAMi5 CPU
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15″
Compare Acer A515-57 (NX.K9TA) vs Lenovo V15 Gen 4
Lenovo V15 Gen 4
2024 modelTrusted brand16 GB RAMi5 CPU
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15″
Compare Acer A515-57 (NX.K9TA) vs Dell Inspiron 15″
Dell Inspiron 15″
2024 modelTrusted brand16 GB RAMThinTouchscreeni5 CPU
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15″
Compare Acer A515-57 (NX.K9TA) vs Dell Inspiron 15 (3530)
Dell Inspiron 15
3530
2026 modelTrusted brand16 GB RAMThinTouchscreeni5 CPU
$769.98
15″
Compare Acer A515-57 (NX.K9TA) vs NIMO N158 (ARN79)
NIMO N158
ARN79
2026 model16 GB RAMi5 CPUSD card reader
$749.98
$549.99
14″
Compare Acer A515-57 (NX.K9TA) vs Lenovo ThinkPad E14 (20RA004YUS)
Lenovo ThinkPad E14
20RA004YUS
Trusted brand8 GB RAMThini5 CPUIPS screen
$699.99
Acer A515-57 (NX.K9TA) viewed from another angle
NIMO N158 (ARN79) viewed from another angle

Acer A515-57 (NX.K9TA) summary

Acer A515-57 is a good value Windows laptop released in 2025. It has an exceptional Intel CPU plus enough RAM for its price. The laptop is quite heavy at 3.97 lbs (1.8 kg). Full HD resolution is reasonable for the 15-inch IPS screen. The 500gb SSD storage is average.

Acer 2025 Laptop | Aspire 5 | 15.6" 1920 x 1080 IPS | Intel-12 Core i5-1240P | NVIDIA GeForce RTX 2050 | 16GB DDR4 | 512GB SSD | Windows 11 Home | Wi-Fi 6 - BT 5.1 - Backlit KB - 720p Camera - Gray

Display and Graphics:Experience visual brilliance and vivid clarity on this 15.6" LED-backlit IPS display. With a sharp 1920 x 1080 resolution, it boasts 250 nits of brightness, Anti-glare technology, and 45% NTSC. Paired with NVIDIA GeForce RTX 2050 4GB, your visuals come to life with exceptional clarity and performance, making it perfect for everything from documents to HD videos.

Memory and Storage:Elevate your performance with 16GB of lightning-fast DDR4 SDRAM operating at 3200MHz; Swift Data Access: Benefit from a high-speed 512GB PCI-E NVMe SSD that ensures rapid data retrieval for multitasking and storage.

Processor : Intel Core i5-1240P 12-Core Processor (Up to 4.4 GHz with Intel Turbo Boost Technology,12 MB Intel Smart cache| 12 Cores: 4 Performance Cores + 8 Efficient Cores | 16 Threads), this CPU offers versatile performance, making it ideal for power-hungry tasks like high-definition video editing, programming, and design work.

Connectivity:Stay connected with Intel MediaTek Wi-Fi 6 (2x2) and Bluetooth 5.1, providing lightning-fast and reliable wireless communication.Keyboard and Ports:Fullsize Backlit Keyboard with Numpad, enhance convenience and security;Additional Features: Windows 11 Home; speakers 2Wx2; 50 Whr 3-cell lithium-ion battery; 14.29 x 9.36 x 0.70 inches, 3.96 lbs; Steel Gray; 90W AC Adapter, 32GB USB Drive

Versatile Connectivity: 1 x 10/100/1000Mbps LAN, 1x USB-C Thunderbolt 4 / USB4 40Gbps (Support Data Transfer and DisplayPort 1.4), 3x USB 3.2 Gen 1 (5Gbps), 1 x HDMI v2.1, 1 x Headphone/Microphone Combo Jack; 1 x RJ-45 LAN, 1x Coaxial plug Power Jack

ASIN: B0FHH613YV

NIMO N158 (ARN79) summary

NIMO N158 is a Windows laptop released in 2026. It has an exceptional Intel processor, but not that much RAM for its price. The laptop is reasonably weighted enough at 3.75 lbs (1.7 kg). Full HD resolution is reasonable for the 15″ screen. The 250gb SSD storage is rather limited.

NIMO 15.6" FHD AI-Ready-Laptop, Intel i5-12450H, 8GB RAM, 256GB SSD, Win 11 | (Beat i7-11800H, Up to 4.4 GHz) 100W Type-C Fingerprint Backlit Keyboard for Professionals & Students Office, Study & Travel

【POWERFUL INTEL CORE i5-12450H PROCESSOR】 Driven by a 12th Gen Intel i5-12450H CPU (8 cores, 12 threads, up to 4.4GHz, 28W TDP), this 15.6" laptop speeds up app loading by 40%. Designed for students and remote workers, it seamlessly runs 20+ browser tabs, coding tools, 4K video, and Zoom calls all at once with zero lag.

【LAG-FREE MULTITASKING PERFORMANCE】 Say goodbye to freezing and delay—the #1 buyer concern. Optimized with Windows 11 Home and 28W processing power, this laptop lets you stream 1080p lectures while editing Word documents, or run Excel spreadsheets, Slack, and cloud storage simultaneously for 8+ uninterrupted hours of productive work.

【8GB RAM & 256GB PCIe 4.0 SSD FOR MAX SPEED & STORAGE】 Pre-installed with massive 8GB DDR4 RAM and an ultra-fast 256GB PCIe 4.0 NVMe SSD (expandable up to 64GB/4TB). The 8GB RAM handles 50+ browser tabs, video editing, and complex software with zero slowdown. The 256GB SSD delivers ~3,500MB/s read speeds, loading files in 1 second with room for 250,000 photos.

【15.6" FHD SCREEN WITH 175° HINGE】 Features a 15.6" Full HD (1920x1080) EDP display delivering sharp detail for dual-window document editing. The flexible 175° open-angle hinge lays flat on any table, making it effortless to share slides with teammates or adjust screen angles in cramped coffee shop setups.

【US ASSEMBLED WITH 2-YEAR WARRANTY & LOCAL SUPPORT】 Final assembled and rigorously quality-tested in the USA for ultimate reliability. Backed by an industry-leading 2-Year Warranty, 90-Day Hassle-Free Returns, and local US customer support for rapid 48-hour replacements, eliminating long international return waiting times.

【8-HR BATTERY & 100W PD FAST CHARGE】 Outfitted with a 53.58Wh battery, get up to 8 hours of continuous online video classes or 10 hours of web browsing. Supports Modern Standby for 48-hour low-power standby and instant 1-second wake-up. The 100W PD charger juices up 50% battery in just 30 minutes!

【BRIGHT BACKLIT KEYBOARD FOR NIGHT TYPING】 Features a full-size US layout keyboard with soft LED backlighting and comfortable key travel. Designed for students typing late-night essays in dark dorm rooms or remote workers on evening flights, ensuring 100% key visibility and reducing typing errors in any low-light setting.

【7 DONGLE-FREE PORTS & DUAL MONITOR SUPPORT】 Connect everything directly! Includes 2x Type-C (1x full-function PD+DP+Data), 1x HDMI 1.4, 2x USB 3.2 (5Gbps data transfer), 1x USB 2.0, Micro SD reader, and 3.5mm jack. Easily power dual 4K external monitors and offload SD card photo files in seconds without bulky adapters.

【0.5s FINGERPRINT LOGIN & PRIVACY SHUTTER】 Protect your privacy instantly. The touchpad SPI fingerprint sensor unlocks Windows 11 in under 0.5 seconds with one touch—no password hassle. The physical camera shutter physically blocks the 2MP webcam with a simple slide, giving you 100% privacy protection after Zoom meetings.

【ULTRA-LIGHT <1.7KG DESIGN FOR DAILY COMMUTE】 Weighing under 1.7kg (3.74 lbs) and just 19.2mm thin, this laptop is ~20% lighter than standard 15.6" laptops. Effortlessly slides into backpacks, eliminating shoulder pain during 8-hour campus walks, daily subway commutes, or travel between client meetings.

ASIN: B0GN2B3DKW

Acer A515-57
NIMO N158