Used Samsung Galaxy S6

Operating system: Android 5.0.2 (Lollipop), 7.0 (Nougat), planned upgrade to Android 8.0 (Oreo)

Camera resolution: 16 MP (f/1.9, 28mm, 1/2.6", 1.12 µm), OIS, autofocus, LED flash

Screen size: 5.1 inches

Battery capacity: 2550 mAh

Height: 143.4 mm

Depth: 6.8 mm

Width: 70.5 mm

Weight: 138 grams

RAM: 3 GB

Screen size: 5.1 inches

Screen height: 2560 px

Screen width: 1410 px

SD card slot: Yes

Headphone jack: No

Charging port type: Lightning

Camera resolution: 16MP

Front camera: 5MP

Optical image stabilization: Yes

Camera flash: Yes

Video recording:4k

Network speed:4G

Contactless Payment support:Yes

GPS:Yes

Bluetooth: Yes

WiFi: Yes

Battery capacity:2550 mAh

Wireless charging:No

Fingerprint sensor: Yes

Waterproof: Yes