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Lenovo Thinkpad E14 Gen 4 21E3S03700 Intel Core i5 12th Gen (16GB/512GB SSD/DOS) vs Lenovo IdeaPad Slim 3 15IRH10 (83K100TEIN)
Findprix helps you compare the Lenovo Thinkpad E14 Gen 4 21E3S03700 Intel Core i5 12th Gen (16GB/512GB SSD/DOS) and Lenovo IdeaPad Slim 3 15IRH10 (83K100TEIN) in terms of price, specifications, user reviews, and more. Lenovo Thinkpad E14 Gen 4 21E3S03700 Intel Core i5 12th Gen (16GB/512GB SSD/DOS) is priced at ₹71,999. Lenovo IdeaPad Slim 3 15IRH10 (83K100TEIN) is priced at ₹70,990. Here's a quick comparison.
| Key Highlights | Lenovo Thinkpad E14 Gen 4 21E3S03700 Intel Core i5 12th Gen (16GB/512GB SSD/DOS) | Lenovo IdeaPad Slim 3 15IRH10 (83K100TEIN) |
|---|---|---|
| Processor | Intel Core i5 12th Gen | Intel Core i7 13620H |
| RAM | 16 GB, DDR4 | 24GB | DDR5 |
| Storage | 512 GB SSD | 1TB SSD |
| Display | 14 inches, Full HD | 15.3 inches | IPS |
| GPU | Intel Iris Xe | Integrated Intel UHD |
| OS | DOS | Windows 11 Home |
Overview
| Launch Date | -- | August 6, 2025 |
|---|---|---|
| Processor | Intel Core i5 12th Gen | Intel Core i7 13620H |
| RAM | 16 GB, DDR4 | 24GB | DDR5 |
| Storage | 512 GB SSD | 1TB SSD |
| Display | 14 inches, Full HD | 15.3 inches | IPS |
| GPU | Intel Iris Xe | Integrated Intel UHD |
| OS | DOS | Windows 11 Home |
| User Ratings | 4.0/5 (1 Ratings) | N/A |
Price List
 | ₹71,999 | ₹70,990 |
|---|
General
| Modal | 21E3S03700 | 83K100TEIN |
|---|---|---|
| Utility | -- | Performance |
| Operating System | DOS | Windows 11 Home |
Design
| Dimensions | -- | 34.3 x 24 x 1.7 cm |
|---|---|---|
| Weight | -- | 1.59 kg |
| Colours | Black | Luna Grey |
| Build Material | -- | Top: Aluminium, Bottom: PC-ABS |
| Durability | -- | MIL-STD-810H military test passed (21 test items) |
Display
| Touch Screen | No | -- |
|---|---|---|
| Display Type | -- | IPS |
| Screen Size | 14 inches | 15.3 inches (38.8 cm) |
| Screen Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels (WUXGA) |
| Screen-to-Body Ratio | -- | ~90.7% |
| Aspect Ratio | -- | 16:10 |
| Pixel Density | ~157 ppi | -- |
| Refresh Rate | -- | 60 Hz |
| Brightness | -- | 300 nits |
| Anti-Glare | -- | Yes |
| Features | Full HD | 45% NTSC |
Performance
| Processor | Intel Core i5 12th Gen | Intel Core i7 |
|---|---|---|
| Chipset | -- | Intel SoC |
| Processor Variant | 1235U | 13620H |
| Graphics | Intel Iris Xe | Integrated Intel UHD |
| Cores | 10 | 10 Cores (6P + 4E), 16 Threads |
| Clock Speed | 4.4 GHz | 6 x Performance: up to 4.9 GHz 4 x Efficient: up to 3.6 GHz |
| System Architecture | 64 bit | -- |
Storage
| RAM | 16 GB | 24 GB |
|---|---|---|
| RAM Type | DDR4 | DDR5 |
| RAM Speed | 3200 MHz | 4800 MHz |
| SSD Storage | 512 GB | 1 TB, M.2 2242 PCIe 4.0x4 NVMe |
| Cache | 12 MB | 24 MB |
Battery
| Battery | -- | 50 Wh |
|---|---|---|
| Battery Backup | -- | Up to 14.5 hours |
| Power Supply | -- | 65 W Round Tip (3-pin) |
Connectivity
| Bluetooth | Yes | v5.2 |
|---|---|---|
| Wi-Fi | Yes | Wi-Fi 6 (802.11ax) 2x2 |
Ports and Slots
| Ethernet Port | Yes | -- |
|---|---|---|
| USB Port | 1 x USB Type-C, 1 x USB 3.0, 1 x USB 2.0 | 2 x USB-A 3.2 Gen 1 1 x USB-C 3.2 Gen 1 (Power Delivery 3.0, DisplayPort 1.2) |
| HDMI Port | 1 x HDMI | 1 x HDMI 1.4 |
| Multi Card Slot | Micro SD Card Reader | SD Card Reader |
| Headset Jack | Yes | 1 × 3.5mm headphone/mic jack |
Multimedia
| Web Camera | Yes, HD Webcam | FHD 1080p + IR with Privacy Shutter |
|---|---|---|
| Mic | Yes | Dual Array |
| Speakers | Yes, Dual Speaker | Stereo Speakers, 2 x 2W, Optimized with Dolby Audio |
Features
| Keyboard | Backlit Keyboard | Backlit, English Keyboard with Numeric Keypad |
|---|---|---|
| Backlit Keyboard | Yes | Yes |
| Touchpad | -- | Buttonless Mylar Surface multi-touch Touchpad, Precision TouchPad |
| Fingerprint Sensor | Yes | -- |
Warranty
| Warranty | 1 Year Onsite Warranty | 1 Year Onsite Warranty |
|---|
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