Lenovo Yoga Slim 7i Carbon (13") vs ASUS ZenBook 13 OLED UM325

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CPU
RAM
Storage

Review

Evaluation of Lenovo Yoga Slim 7i Carbon (13") and ASUS ZenBook 13 OLED UM325 important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo Yoga Slim 7i Carbon (13")
  • Slightly easier to carry: weighs 170 grams less (around 0.37 lbs)
  • Higher number of cutting-edge USB Type-C ports: 3 versus 2
  • Thinner bezels and 5% higher screen-to-body ratio
  • Can run popular games at about 15-20% higher FPS
  • 37% sharper screen – 227 versus 166 pixels per inch (PPI)
Advantages of the ASUS ZenBook 13 OLED UM325
  • Includes an old-school USB-A port
  • Around 37% better multi-core CPU performance in the Cinebench R23 test
  • Features a much bigger (~34%) battery – 67 against 50 watt-hours
  • Provides 33% higher max. screen brightness: 400 vs 300 nits
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 0.97 kg (2.14 lbs) 1.14 kg (2.51 lbs)
Dimensions 295.9 x 208.8 x 14.2-15 mm
11.65 x 8.22 x 0.56-0.59 inches
304.2 x 203 x 13.9 mm
11.98 x 7.99 x 0.55 inches
Area 618 cm2 (95.8 inches2) 618 cm2 (95.7 inches2)
Screen-to-body ratio ~83% ~78.9%
Side bezels 4.7 mm 4.9 mm
Colors White Silver, Pink
Transformer No No
Opening angle 180° 150°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Number of fans 1 1
Noise level 37.7 dB 39 dB

Display

Size 13.3 inches 13.3 inches
Type IPS LCD OLED
Refresh rate 60 Hz 60 Hz
PPI 227 ppi 166 ppi
Aspect ratio 16:10 16:9
Resolution 2560 x 1600 pixels 1920 x 1080 pixels
HDR support Yes, Dolby Vision Yes, HDR10
Touchscreen No No
Coating Matte Glossy
Display tests
Contrast 1250:1 7400:1
sRGB color space 97% 100%
Adobe RGB profile 61.3% 99.7%
DCI-P3 color gamut 65.1% 99.5%
Response time 30 ms 4 ms
Max. brightness

Battery

Capacity
Full charging time 2:15 hr 2:00 hr
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left, Right Left
Charge power 65 W 65 W
Weigh of AC adapter 322 gramm 216 gramm

CPU

CPU name
Base frequency 0.9-2.4 GHz 2.1 GHz
Turbo frequency 4.2 GHz 4 GHz
Cores 4 6
Threads 8 12
L3 Cache 8 MB 8 MB
Integrated GPU Iris Xe Graphics G7 80EU Radeon RX Vega 7
Fabrication process 10 nm 7 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP 15 W 10-45 W
Type Integrated Integrated
Fabrication process 10 nm 7 nm
GPU base clock 300 MHz 300 MHz
GPU boost clock 1100 MHz 1600 MHz
FLOPS 1.41 TFLOPS 1.108 TFLOPS
Memory size System Shared System Shared
Memory type LPDDR4X LPDDR4X
Memory speed 4.27 Gbps 3.73 Gbps
Shading units 640 448
DirectX support 12 12.1
GPU performance
1.41 TFLOPS
1.108 TFLOPS

RAM

RAM size
Channels 2x4 GB 1x8 GB
Clock 4266 MHz 3733 MHz
Type LPDDR4X LPDDR4X
Upgradable No No
Total slots 2 2

Storage

Storage size
Bus PCI-E Gen 3.0 (4x) PCI-E Gen 3.0 (2x)
Storage type SSD (M2) SSD (M2)
Channels 1x256 GB 1x512 GB
Upgradable Yes Yes
Total slots 1 1
NVMe Yes No

Sound

Audio chip Intel Tiger Lake-U/Y PCH-LP - cAVS -
Speakers 2.0 2.0
Power 2x2W -
Dolby Atmos Yes No
Loudness 78.5 dB 65.2 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6 v6
Bluetooth v5.1 v5
Fingerprint No No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1280 x 720
Ports
USB-A No 1x USB 3.2
USB Type-C 3x USB 3.2 2x USB 3.2
Thunderbolt Thunderbolt 4 Thunderbolt 3
HDMI No 1x HDMI 2.0
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) No No
SD card reader No Yes
Proprietary charging port No No

Input

Keyboard
Keyboard type Island Island
Numpad No No
Backlight Yes Yes
Key travel - 1.4 mm
Touchpad
Size 10.5 x 7.0 cm 13.0 x 6.5 cm
Surface Plastic Glass
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

Cast your vote

So, which laptop would you choose?
1 (20%)
4 (80%)
Total votes: 5

Comments

Write your opinion about the comparison of ASUS ZenBook 13 OLED UM325 and Lenovo Yoga Slim 7i Carbon (13") or ask any questions
Avatar
Whats_in_the_name? 02 October 2021 21:21
The 7i carbon is overpriced if it had been a little cheaper than it would have been a strong contender but for now the results are obviously not in favour of it.
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