Acer Spin 3 (SP313-51N) vs. Lenovo IdeaPad Flex 5 14IIL05 (81X1)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Acer Spin 3 (SP313-51N) and Lenovo IdeaPad Flex 5 14IIL05 (81X1). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Acer Spin 3 (SP313-51N) Review

Advantages and disadvantages of Acer Spin 3 (SP313-51N) based on its technical characteristics, features, user experience, expert reviews and price level.

versatile 360-degree hinge

responsive touchscreen display

decent battery life

solid build quality

includes stylus pen

average processor performance

limited storage capacity

heavier than competitors

no dedicated graphics

Lenovo IdeaPad Flex 5 14IIL05 (81X1) Review

Advantages and disadvantages of Lenovo IdeaPad Flex 5 14IIL05 (81X1) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen

affordable price point

solid build quality

decent battery life

average display brightness

modest graphics power

limited storage capacity

noisy under load

Laptop Comparison and Tests

Difference between Acer Spin 3 (SP313-51N) and Lenovo IdeaPad Flex 5 14IIL05 (81X1)
81 % - Design
85 % - Display
75 % - Performance
86 % - Connectivity
78 % - Battery
82 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Acer Spin 3 (SP313-51N) vs. Lenovo IdeaPad Flex 5 14IIL05 (81X1) Comparison Chart
DESIGN AND DIMENSIONS Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 30.22 cm x 22.25 cm x 1.59 cm 32.15 cm x 21.75 cm x 2.09 cm
Weight 1.5 kg 1.5 kg
Case Material Anodised aluminium Aluminum, polycarbonate ABS, plastic
Colour Pure silver Graphite grey | Platinum grey
DISPLAY Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Screen Size (Type) 13.3" - IPS 14"
Touchscreen Yes (multi-touch) Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 2560 x 1600 (WQXGA) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 340 cd/m² 250 cd/m²
Colour Gamut 100% sRGB 45%
Features Glare, CineCrystal, Corning Gorilla glass 3, 30 ms response rate Glossy, One Glass Solution, Wide Viewing Angle, capacitive touch screen
PROCESSOR Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
CPU Intel Core i5 (11th Gen) 1135G7 Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz
Max Turbo Speed 4.2 GHz 3.4 GHz
Number of Cores Quad-Core Dual-Core
Cache 8 MB 4 MB
64-bit Computing Yes Yes
Features Intel Turbo Boost Technology 2.0, Intel Smart Cache Integrated memory controller
MEMORY Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
RAM 8 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4X SDRAM DDR4 SDRAM
Speed - 3200 MHz
Rated Speed - 3200 MHz
STORAGE Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Main Storage Size (HDD/SSD) 512 GB SSD - Quad-level Cell (QLC) - Kingston 128 GB SSD M.2 2242 PCIe - NVM Express (NVMe)
AUDIO & VIDEO Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Camera Yes - HD Yes - 720p
Camera Features - Privacy shutter
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Compliant Standards - High Definition Audio, Dolby Atmos
Audio Features Acer TrueHarmony technology -
COMMUNICATIONS Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) M.2 Card
Features - Dual stream (2x2)
BATTERY Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Technology - Lithium Ion
Battery Capacity (Size) 56 Wh 52.5 Wh
Battery Life - Up to 10 hours
AC ADAPTER Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 12 / 15 / 20 V 65 Watt
INPUT Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, touchpad
Keyboard Backlight Yes -
Features Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad, 4096 pressure levels, Wacom Active ES technology (AES) Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Interfaces HDMI
2 x USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort Alt Mode) (DC-In combo)
USB 3.2 Gen 2 (with power off charging)
USB 3.2 Gen 1
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home in S mode - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Acer Spin 3 (SP313-51N) Lenovo IdeaPad Flex 5 14IIL05 (81X1)
Included Accessories USB-C power adapter, Acer Active Stylus Power adapter
Integrated Options - Accelerometer
Security Fingerprint reader -
Security Slot Type Noble Wedge security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - Hard drive password, power-on password, smart charge, Quick Charge
Compliant Standards - RoHS, ERP
SAR Value 1.12 W/kg (body), 1.12 W/kg (limb), 1.12 W/kg (head) 1.456 W/kg (body), 1.456 W/kg (limb)
ENERGY STAR Certified - Yes
Manufacturer Warranty Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number 503K -
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