Dell Latitude 7640 Review

Advantages and disadvantages of Dell Latitude 7640 based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

high-resolution display

powerful processor performance

lightweight design

excellent connectivity options

higher price point

average battery life

limited color options

noisy under load

Lenovo IdeaPad 5 15ABA7 (82SG) Review

Advantages and disadvantages of Lenovo IdeaPad 5 15ABA7 (82SG) based on its technical characteristics, features, user experience, expert reviews and price level.

efficient amd processor

solid build quality

comfortable keyboard layout

affordable price point

decent battery life

average display quality

limited upgradeability

no thunderbolt support

mediocre speaker performance

Laptop Comparison and Tests

Difference between Dell Latitude 7640 and Lenovo IdeaPad 5 15ABA7 (82SG)
82 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Dell Latitude 7640 vs. Lenovo IdeaPad 5 15ABA7 (82SG) Comparison Chart
DESIGN AND DIMENSIONS Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.8 cm x 25.042 cm x 1.95 cm 35.667 cm x 23.313 cm x 1.69 cm
Weight 1.837 kg 1.85 kg
Case Material Aluminum Aluminium (top), aluminium (bottom)
Colour - Abyss blue | Cloud grey
DISPLAY Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Screen Size (Type) 16" - IPS 15.6" - IPS
Screen Resolution 1920 x 1200 (Full HD Plus) 1920 x 1080 (Full HD)
Pixel Density (ppi) 141.5 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, 35 ms response rate, 85° horizontal and vertical viewing angle, 0.17952 mm pixel pitch Anti-glare, ±85° horizontal viewing angle, ±85° vertical viewing angle
PROCESSOR Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
CPU Intel Core i5 (13th Gen) 1345U / 1.6 GHz AMD Ryzen 5 5625U / 2.3 GHz
Max Turbo Speed 4.7 GHz 4.3 GHz
Number of Cores 10-core 6-core
Cache L3 - 12 MB L3 - 16 MB
Platform Technology Intel vPro Enterprise -
Features Intel Smart Cache Integrated memory controller
MEMORY Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 3200 MHz
Rated Speed 4800 MHz 3200 MHz
STORAGE Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon Graphics
Max Monitors Supported - 2 external monitor(s)
Video System Features Functions as Intel UHD graphics (for single-channel memory) -
Camera Yes - 1920 x 1080 (standard), 640 x 360 (infrared) Yes - 1080p
Camera Features Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera) Privacy shutter, fixed focus
Image Sensor Type CMOS -
Video Resolutions 1920 x 1080, 640 x 360 -
Frame Rate 30 frames per second -
Sound Four stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3281 Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features - Input: noise-cancellation technology
COMMUNICATIONS Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Wireless Bluetooth, NFC, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Intel Wi-Fi 6E AX 211 M.2 Card
Features Dual stream (2x2), WWAN aerial Dual stream (2x2)
BATTERY Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 57 Wh 76 Wh
Battery Life - Up to 16.7 hours
Battery Run Time - Local video (1080p) playback time (150 nits): up to 16.7 hours
AC ADAPTER Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 15 / 20 V 65 Watt
INPUT Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Type Keyboard, ClickPad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Mini LED backlit, 80-key Multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Interfaces HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
Headphone/microphone combo jack
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Operating System (OS) Windows 11 Pro - Dutch / English / French / German / Italian Windows 11 Pro - English
Software Included Microsoft Office (30 days trial, excludes office licence) Microsoft Office (Trial)
MISCELLANEOUS Dell Latitude 7640 Lenovo IdeaPad 5 15ABA7 (82SG)
Included Accessories USB-C power adapter USB-C power adapter
Integrated Options Accelerometer, hall sensor Hall sensor
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader, contactless smart card reader Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Noble Wedge security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features ExpressCharge, ExpressChargeBoost Administrator password, hard drive password, MIL-STD-810H tested, Rapid Charge Boost, self-healing BIOS
Compliant Standards FIPS 140-2, TCG Certified, TCO Certified 9.0 RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution)
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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