Lenovo IdeaPad Slim 5 14 (2024) vs Lenovo IdeaPad Slim 3 15 (2024)
Intel Core Ultra 7 155H against Intel Core 7 150U, 14-inch vs 15.6-inch screens, 1.48 vs 1.62 kg. Every spec side by side.


Size and weight
Drawn to the same scale. Base configuration.
Price and overview | ||
| Specification | IdeaPad Slim 5 14 (2024) ![]() | IdeaPad Slim 3 15 (2024) ![]() |
|---|---|---|
| Launch Price (India) | No info | No info |
| Announced | December 2023 | February 2024 |
| Operating System | Windows 11 Home / Pro | Windows 11 Home / Pro |
| Model Numbers | 83DA (IdeaPad Slim 5 14IMH9) | 83E6 (IdeaPad Slim 3 15IRU9) |
Design | ||
| Dimensions | 312 x 221 x 16.9 mm | 359.3 x 235 x 17.9 mm |
| Thickness | 16.9 mm | 17.9 mm |
| Weight | 1.48 kg | 1.62 kg |
| Body Material | Anodised aluminium | PC-ABS plastic |
| Lid Material | Anodised aluminium | PC-ABS plastic |
| Military Grade | MIL-STD-810H | MIL-STD-810H |
| Colours | Cloud Grey, Abyss Blue | Arctic Grey, Abyss Blue |
Display | ||
| Size | 14-inch | 15.6-inch |
| Resolution | 1920 x 1200 (162 ppi) | 1920 x 1080 (141 ppi) |
| Panel Type | IPS | TN |
| Anti-Glare | Yes (IPS) | Yes |
| Panel Type (Other Panels) | OLED (glossy) | IPS |
| HDR | DisplayHDR True Black 500 (OLED) | Not published by Lenovo |
| Refresh Rate | 60 Hz | 60 Hz |
| Brightness | 300 nits (IPS), 400 nits (OLED) | 300 nits (IPS), 250 nits (TN) |
| Colour Gamut | 45% NTSC or 100% sRGB (IPS), 100% DCI-P3 with DisplayHDR True Black 500 (OLED) | 45% NTSC |
| Touchscreen | No | Optional (IPS models) |
Performance | ||
| Processor Options | Intel Core Ultra 5 125H / Core Ultra 7 155H | Intel Core 3 100U / Core 5 120U / Core 7 150U |
| Top Processor | Intel Core Ultra 7 155H, 16-core (6P + 8E + 2LP-E), 22 threads, up to 4.8 GHz, 24 MB cache | Intel Core 7 150U, 10-core (2P + 8E), 12 threads, up to 5.4 GHz, 12 MB cache |
| Graphics | Integrated Intel Arc Graphics | Integrated Intel Graphics |
| NPU | Intel AI Boost, up to 11 TOPS | None |
| RAM Options | 16 GB / 32 GB | 8 GB / 16 GB |
| RAM Type | LPDDR5x-7467 | DDR5-5200 |
| Soldered RAM | Yes | Yes |
| Storage Options | 512 GB / 1 TB | 128 GB / 256 GB / 512 GB / 1 TB |
| Storage Type | PCIe 4.0 NVMe SSD | UFS 3.1 (128 GB), PCIe 4.0 NVMe |
| M.2 Slots | M.2 2242 | M.2 2242 |
Battery and charging | ||
| Battery | 47 Wh or 57 Wh | 47 Wh |
| Battery Life | 8.7 hours (MobileMark 25, 57 Wh) | 7.7 hours (MobileMark 25) |
| Battery Life (Video) | Up to 19.6 hours (57 Wh) | Up to 13 hours |
| Charger | 65W USB-C | 65W round tip |
Ports and wireless | ||
| USB-C | 2x USB-C 5Gbps (USB PD, DisplayPort 1.4) | 1x USB-C 5Gbps (USB PD, DisplayPort 1.2) |
| USB-A | 2x USB-A 5Gbps | 2x USB-A 5Gbps |
| HDMI | HDMI 1.4b | HDMI 1.4 |
| SD Card Slot | microSD card reader | Card reader |
| Headphone Jack | 3.5 mm combo jack | 3.5 mm combo jack |
| Charging Port | USB-C | DC-in (round tip) |
| Wi-Fi | Wi-Fi 6 or Wi-Fi 6E | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.2 |
Extras | ||
| Webcam | 1080p | 720p (1080p option) |
| IR Camera | Most models | Not published by Lenovo |
| Privacy Shutter | Yes | Yes |
| Webcam Features | ToF sensor (most models) | Not published by Lenovo |
| Speakers | 2 speakers | 2 speakers |
| Speaker Power | 2 x 2W | 2 x 1.5W |
| Microphones | Dual | Dual |
| Audio Tuning | Dolby Audio | Dolby Audio |
| Keyboard Backlight | Optional | Optional |
| Numeric Keypad | Not published by Lenovo | Yes |
| Key Travel | 1.3 mm | Not published by Lenovo |
| Fingerprint Reader | Optional (palm rest) | Optional (power button) |
| IR Face Unlock | Optional | Not published by Lenovo |
| Notable Features | Rapid Charge Boost (2 hours in 15 minutes), TUV Rheinland Flicker Free, MIL-STD-810H tested | Rapid Charge Boost (2 hours in 15 minutes), MIL-STD-810H tested |