Vivo X27

Classification

Vivo X27
Classification
Grade	A
Calculator version	1
Classification date	2024-10-31
Information
Name	vivo X27
Brand by Parent	vivo by Vivo Mobile Communications Co., Ltd
Generation	1
Model(s)	X27
Release date	2019-03-19
Type/Category	Smartphone
Website	[1]
Status	End of sale
More
Dimensions	157.66mm*74.26mm*8.95mm
Mass	188.3g
Operating system	Funtouch OS 9
Companion App
CPU	SDM710
GPU	Adreno 616
Memory	8GB RAM
Storage	128GB, 256GB
Battery	4000 mAh
Power	Battery: 4000 mAh, Fast Charging: 22.5W vivo FlashCharge
Charging	USB Type-C port, supports fast charging at 22.5W
Display	Type: Super AMOLED, Size: 6.39 inches, Resolution: 2340 x 1080 pixels (FHD+), Aspect Ratio: 19.5:9, Screen-to-body Ratio: 91.6%, Features: In-display fingerprint sensor
Camera	48 MP primary camera (f/1.8); 13 MP ultra-wide camera (120° field of view, f/2.2); 5 MP depth sensor (f/2.4)
Sound	Hi-Fi audio chip: AK4377A; 3.5mm headphone jack; Loudspeaker
Connectivity	Network: 4G LTE, dual SIM support; Wi-Fi: 802.11 a/b/g/n/ac, dual-band; Bluetooth: 5.0; USB: Type-C with OTG support; GPS: A-GPS, GLONASS, BDS

Device
Criterion	Value	Proof(s)	Comment
Known hardware tampering	None	[]
Known vulnerabilities	Rare	[2]
Prior attacks	None	[]
Updatability	Very common	[3]
Category score	2

System
Criterion	Value	Proof(s)	Comment
Authentication with other systems	Full	[4]
Communications	Encrypted with up-to-date encryption	[5]
Storage	Encrypted with up-to-date encryption	[6]
Category score	1

User Authentication
Criterion	Value	Proof(s)	Comment
Account management	Full	[7]
Authentication	Secure	[8]
Brute-force protection	Exist	[9]
Event logging	Access event logged	[10]
Passwords	Require change after setup with complexity requirements	[11]
Category score	1

Grade	A