Asus Zenbook 15 OLED (UM3504) vs Lenovo IdeaPad Flex 5 (16" Gen 8)
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Compared 2 laptops: Asus Zenbook 15 OLED (UM3504), vs Lenovo IdeaPad Flex 5 (16" Gen 8). Below are specs, tests, pros and cons for each device
Versions
| Processor | - AMD Ryzen 5 7535U - AMD Ryzen 7 7735U |
- Intel Core i5 1335U - Intel Core i7 1355U - AMD Ryzen 5 7530U - AMD Ryzen 7 7730U |
| Storage | - 512 GB - 1024 GB |
- 512 GB - 1024 GB |
| RAM | - 8 GB - 16 GB - 32 GB |
- 8 GB - 16 GB |
Review
System Performance
System and app performance
Gaming Performance
Graphics in popular 3D games
Display
Color accuracy, sharpness & brightness
Battery Life
Estimated real-world battery life
Connectivity
Ports, webcam, and interfaces
Case & Design
Appearance, materials, durability, comfort
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonBody
| Weight | 1.4 kg | 2.1 kg |
| Pixel size | 354.8x226.6x14.9-15.8 mm | 357.8x253.9x18.7 mm |
| Area | 804 cm² | 908 cm² |
| Screen-to-body ratio | 83.5 % | 81.7 % |
| Side bezels | 4.7 mm | 6.6 mm |
| Colors | - Gray - Blue |
- Gray - Blue |
| Material | Aluminum | - Top: Aluminum - Middle: Plastic - Bottom: Plastic |
| Transformer | No | Yes |
| Opening angle | 180 ° | 360 ° |
| Cooling type | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Cooler count | 1 | 1 |
| Noise Level | n/a | 41.8 dB |
Display
| Diagonal | 15.6 in | 16 in |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Pixel density | 141 ppi | 142 ppi |
| Aspect ratio | 16:9 | 16:10 |
| Resolution | 1920x1080 pixels | 1920x1200 pixels |
| HDR support | No | No |
| Sync Tech | No | No |
| Touchscreen | No | Yes |
| Coating | Matte | Glossy |
| Light sensor | No | No |
| Contrast | n/a | 1568:1 |
| DCI-P3 gamut | n/a | 40 % |
| sRGB gamut | n/a | 57.6 % |
| Adobe RGB gamut | n/a | 41.3 % |
| Response time | n/a | 27 ms |
Battery
| Capacity | 67 Wh | 52.5 Wh |
| Full Charge Time | n/a | 1:15 h |
| Battery Type | Li-ion | Li-Po |
| Removable | No | No |
| Fast Charging | Yes | Yes |
| USB PD | Yes | Yes |
| Charge Port Location | Right | Left |
| Charge Power | 65 W | 65 W |
| Charger weight | n/a | 316 g |
Processor
| Processor | AMD Ryzen 5 7535U | Intel Core i5 1335U |
| Base frequency | 2.9 GHz | 1.3 GHz |
| Turbo Frequency | 4.55 GHz | 4.6 GHz |
| Cores | 6 | 10 (2P + 8E) |
| Threads | 12 | 12 |
| L3 Cache | 16 MB | 12 MB |
| Integrated Graphics | Radeon 660M | Intel Iris Xe Graphics (80EU) |
| Process tech. | 6 nm | 10 nm |
GPU Model
| GPU Model | Radeon 660M | Intel Iris Xe Graphics G7 (80EU) |
| TGP | 15 W | 15 W |
| Graphics Type | Integrated | Integrated |
| Process tech. | 6 nm | 10 nm |
| GPU Frequency | 400 MHz | 300 MHz |
| Boost GPU Frequency | 1900 MHz | 1250 MHz |
| FLOPS | 1.5 TFLOPS | 1.6 TFLOPS |
| Memory Type | LPDDR5 | LPDDR4X |
| Memory speed | 6.4 Gbit/s | 4.27 Gbit/s |
| Shader Units | 384 | 640 |
| TMUs | 24 | 40 |
| ROPs | 16 | 20 |
RAM
| RAM Size | 8 GB | 8 GB |
| Channels | 2x4 GB | 2x4 GB |
| Frequency | 6400 MHz | 4266 MHz |
| Type | LPDDR5 | LPDDR4X |
| Replaceable | No | No |
Storage
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x512 GB |
| Replaceable | Yes | Yes |
| Total Slots | 1 | 1 |
| NVMe | Yes | Yes |
| Storage Capacity | 512 GB | 512 GB |
Sound
| Audio Chipset | n/a | Realtek ALC3287 |
| Audio Formats | 2.0 | 2.0 |
| Speaker Power | 2x2 W | 2x2 W |
| Dolby Atmos | Yes | Yes |
| Max Volume | n/a | 83.2 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi version | v6E | v6 |
| Bluetooth version | 5.3 | 5.2 |
| Fingerprint sensor | Optional | Yes |
| IR sensor | Yes | No |
| CD drive | No | No |
| Webcam | Above Display | Above Display |
| Webcam Resolution | 1920x1080 | 1920x1080 |
| USB-A | 1x3.2 | 2x3.2 |
| USB-C | 2x4.0 | 1x4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | 1x2.1 | 1x1.4 |
| DisplayPort | No | No |
| VGA | No | No |
| 3.5 mm Audio Jack | Yes | Yes |
| Ethernet (RJ45) | No | No |
| Card Reader | No | Yes |
| Charging Port | No | Yes |
Keyboard & Touchpad
| Key Type | Island Layout | Island Layout |
| Numeric Keypad | Yes | Yes |
| Backlight | Yes | Yes |
| Key Travel | 1.4 mm | 1.5 mm |
| Size | n/a | 12.0x7.5 cm |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
Note
Lenovo IdeaPad Flex 5 (16" Gen 8):
Thunderbolt 4 is supported only on the Intel model.
*
Attention!
Ports, display type, speakers, and specs may differ by model or country.
Results
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Survey
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