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- Oppo K13x 5G vs Samsung Galaxy M21
Oppo K13x 5G vs Samsung Galaxy M21 comparison
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| ratings | ||||
| Overall NDTV Rating | Read Review | Read Review | ||
| Design Rating | ||||
| Display Rating | ||||
| Software Rating | ||||
| Performance Rating | ||||
| Battery Life Rating | ||||
| Camera Rating | ||||
| Value for Money Rating | ||||
| key specs | ||||
| Display | 6.67-inch | 6.40-inch | ||
| Processor | MediaTek Dimensity 6300 | Samsung Exynos 9611 | ||
| Front Camera | 8-megapixel | 20-megapixel | ||
| Rear Camera | 50-megapixel + 2-megapixel | 48-megapixel + 8-megapixel + 5-megapixel | ||
| RAM | 4GB, 6GB, 8GB | 4GB | ||
| Storage | 128GB | 64GB | ||
| Battery Capacity | 6000mAh | 6000mAh | ||
| OS | Android 15 | Android 10 | ||
| Resolution | 720x1604 pixels | 2340x1080 pixels | ||
| general | ||||
| Brand | Oppo | Samsung | ||
| Model | K13x 5G | Galaxy M21 | ||
| Release date | June 23, 2025 | March 18, 2020 | ||
| AI Enabled | Yes | - | ||
| Launched in India | Yes | Yes | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 165.70 x 76.24 x 7.99 | - | ||
| Weight (g) | 194.00 | 188.00 | ||
| IP rating | IP65 | - | ||
| Battery capacity (mAh) | 6000 | 6000 | ||
| Fast charging | 45W Fast Charging | Proprietary | ||
| Colours | Midnight Violet, Sunset Peach | Midnight Blue, Raven Black | ||
| Thickness | - | 8.9 | ||
| Removable battery | - | No | ||
| Wireless charging | - | No | ||
| display | ||||
| Refresh Rate | 120 Hz | - | ||
| Resolution Standard | HD+ | - | ||
| Screen size (inches) | 6.67 | 6.40 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1604 pixels | 2340x1080 pixels | ||
| Protection type | - | Gorilla Glass | ||
| Aspect ratio | - | 19.5:9 | ||
| hardware | ||||
| Processor | octa-core | 1.7GHz octa-core (4x1.7GHz + 4x2.3GHz) | ||
| Processor make | MediaTek Dimensity 6300 | Samsung Exynos 9611 | ||
| RAM | 4GB, 6GB, 8GB | 4GB | ||
| Internal storage | 128GB | 64GB | ||
| Expandable storage | - | Yes | ||
| Expandable storage type | - | microSD | ||
| Expandable storage up to (GB) | - | 512 | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.8) + 2-megapixel (f/2.4) | 48-megapixel + 8-megapixel + 5-megapixel | ||
| No. of Rear Cameras | 2 | - | ||
| Rear flash | Yes | Yes | ||
| Front camera | 8-megapixel (f/2.0) | 20-megapixel | ||
| No. of Front Cameras | 1 | - | ||
| Rear autofocus | - | Yes | ||
| Front flash | - | No | ||
| software | ||||
| Operating system | Android 15 | Android 10 | ||
| Skin | ColorOS 15 | One UI 2.0 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.40 | Yes | ||
| NFC | Yes | - | ||
| USB Type-C | Yes | Yes | ||
| Headphones | 3.5mm | 3.5mm | ||
| Number of SIMs | 2 | 2 | ||
| Active 4G on both SIM cards | Yes | - | ||
| sim 1 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
| sim 2 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
| sensors | ||||
| Face unlock | - | Yes | ||
| Fingerprint sensor | - | Yes | ||
| Compass/ Magnetometer | - | Yes | ||
| Proximity sensor | - | Yes | ||
| Accelerometer | - | Yes | ||
| Ambient light sensor | - | Yes | ||
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