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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 | 6.40-inch | 6.70-inch | ||
Processor | MediaTek Dimensity 800U | Qualcomm Snapdragon 730G | ||
Front Camera | 16-megapixel | 32-megapixel | ||
Rear Camera | 64-megapixel + 8-megapixel + 2-megapixel | 64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel | ||
RAM | 6GB | 6GB | ||
Storage | 128GB | 128GB | ||
Battery Capacity | 4310mAh | 7000mAh | ||
OS | Android 10 | Android 10 | ||
Resolution | 1080x2400 pixels | - | ||
general | ||||
Brand | Realme | Samsung | ||
Model | X7 5G | Galaxy M51 | ||
Release date | September 1, 2020 | August 31, 2020 | ||
Launched in India | Yes | Yes | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 160.90 x 74.40 x 8.30 | - | ||
Weight (g) | 179.00 | 213.00 | ||
Battery capacity (mAh) | 4310 | 7000 | ||
Fast charging | Proprietary | Proprietary | ||
Wireless charging | No | - | ||
Colours | Nebula, Space Silver | Electric Blue, Celestial Black | ||
display | ||||
Screen size (inches) | 6.40 | 6.70 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1080x2400 pixels | - | ||
Protection type | Gorilla Glass | Gorilla Glass | ||
hardware | ||||
Processor | octa-core (2x2.4GHz + 6x2GHz) | octa-core | ||
Processor make | MediaTek Dimensity 800U | Qualcomm Snapdragon 730G | ||
RAM | 6GB | 6GB | ||
Internal storage | 128GB | 128GB | ||
Expandable storage | No | Yes | ||
Expandable storage type | - | microSD | ||
Expandable storage up to (GB) | - | 512 | ||
Dedicated microSD slot | - | Yes | ||
camera | ||||
Rear camera | 64-megapixel (f/1.8) + 8-megapixel (f/2.3) + 2-megapixel (f/2.4) | 64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4) | ||
Rear autofocus | Yes | Yes | ||
Rear flash | Yes | Yes | ||
Front camera | 16-megapixel (f/2.5) | 32-megapixel (f/2.2) | ||
Pop-Up Camera | No | - | ||
software | ||||
Operating system | Android 10 | Android 10 | ||
Skin | Realme UI | One UI Core 2.1 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 ac | 802.11 a/b/g/n/ac/ax | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 5.10 | Yes, v 5.00 | ||
USB Type-C | Yes | Yes | ||
Micro-USB | No | - | ||
Lightning | No | - | ||
Number of SIMs | 2 | 2 | ||
Active 4G on both SIM cards | Yes | - | ||
NFC | - | Yes | ||
Headphones | - | 3.5mm | ||
sim 1 | ||||
SIM Type | Nano-SIM | Nano-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
5G | Yes | - | ||
sim 2 | ||||
SIM Type | Nano-SIM | Nano-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
5G | Yes | - | ||
sensors | ||||
In-Display Fingerprint Sensor | Yes | No | ||
Compass/ Magnetometer | Yes | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | Yes | Yes | ||
Face unlock | - | Yes | ||
Fingerprint sensor | - | Yes |