Samsung Galaxy J4 vs Samsung Galaxy S21
Samsung Galaxy J4 vs Samsung Galaxy S21: Compare the features and specifications of the Samsung Galaxy J4 and Samsung Galaxy S21 to determine which smartphone is the better choice for you. Discover the differences in design, display, camera capabilities, performance, and more. Make an informed decision before purchasing your next Samsung device.
| Feature | Samsung Galaxy J4 | Samsung Galaxy S21 |
|---|---|---|
| Display Size | 5.5 inches | 6.2 inches |
| Display Type | Super AMOLED | Dynamic AMOLED 2X |
| Resolution | 720 x 1280 pixels | 1440 x 3200 pixels |
| Processor | Exynos 7570 Quad-core | Exynos 2100 (International) / Qualcomm Snapdragon 888 (USA, China, South Korea) |
| RAM | 2 GB | 8 GB |
| Storage | 16 GB | 128 GB (expandable up to 1 TB) |
| Main Camera | 13 MP (f/1.9) | 12 MP (f/1.8) + 64 MP (f/2.0) + 12 MP (f/2.2) |
| Front Camera | 5 MP (f/2.2) | 10 MP (f/2.2) |
| Battery Capacity | 3000 mAh | 4000 mAh |
| Operating System | Android 8.0 (Oreo) | Android 11 |
| Connectivity | 4G LTE | 5G (model-dependent), 4G LTE |
| Biometric Authentication | Fingerprint (rear-mounted) | Ultrasonic Fingerprint Sensor (under display) |
| Water and Dust Resistance | No | IP68 |
| Wireless Charging | No | Yes |
| Fast Charging | No | Yes |
| SIM Card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM and/or eSIM, dual stand-by) |
| Dimensions | 151.7 x 77.2 x 8.1 mm | 151.7 x 71.2 x 7.9 mm |
| Weight | 175 grams | 169 grams |
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