Type
Display
TFT, 65K colors	IPS LCD
Size
2.46 inches, 18.7 cm² (~28.7% screen-to-body ratio)	3.1 inches, 31.0 cm² (~38.8% screen-to-body ratio)
Resolution
320 x 240 pixels, 4:3 ratio (~163 ppi density)	720 x 720 pixels, 1:1 ratio (~328 ppi density)
Multitouch
	Yes

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
256MB	64GB ROM, 2GB RAM
Card Slot
microSDHC (dedicated slot)	microSDXC (dedicated slot)
Phonebook
Practically unlimited entries and fields, Photocall
Call Records
Yes

GPRS
Connectivity
Class 10	Yes
EDGE
Class 10	Yes
Speed
	HSPA, LTE
WLAN
Wi-Fi 802.11b/g	Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot
Bluetooth
2.0, A2DP	4.0, A2DP, LE
USB
microUSB	microUSB 2.0
GPS
No	Yes, with A-GPS, GLONASS
NFC
	Yes

Operating System (OS)
Software
BlackBerry OS 5.0	BlackBerry OS 10.3
Upgradable
	Upgradable to v10.3.1
Java
Yes
Browser
HTML	HTML5
Messaging
SMS(threaded view), MMS, Email, IM	SMS, MMS, Email, Push Email, IM, BBM
Games
Yes + downloadable

Chipset
Hardware
	Qualcomm MSM8960T Snapdragon S4 Pro
CPU
512 MHz	Dual-core 1.5 GHz Krait
GPU
	Adreno 225
Sensors
	Accelerometer, gyro, proximity, compass
Keyboard
QWERTY	Full keyboard (QWERTY)
Soft Keys
2
SIM
Mini-SIM	Micro-SIM
Speakers
Yes Dedicated music keys	Yes
Navigation / Controls Keys
Touch-sensitive optical trackpad
Audio Jack
3.5 mm	3.5 mm

Features
Additional Features
Voice memo/dial Predictive text input	HDMI port BlackBerry maps Document viewer Photo/video editor Voice memo/dial Predictive text input

BlackBerry Curve 8520

BlackBerry Porsche Design P'9983