Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB) vs BlackBerry Key2 (BBF100-6)

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Side by side comparison between Asus Zenfone 4 Selfie Pro vs BlackBerry Key2 phones, differences, pros, cons and full specifications. What's the better?

6/7/2018 10:49 PM, updated: 4/5/2021 2:55 AM

Compare BlackBerry Key2 X Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB) 08Points

Specifications Compare Models Pictures

5.5"
AMOLED

1080x1920

16
MP

12mp

3GB
RAM

Octa-core

3000
mAh

(Non removable)

12Points BlackBerry Key2 (BBF100-6) Compare Asus Zenfone 4 Selfie Pro X

Specifications Compare Models Pictures

4.5"
IPS

1080x1620

12
MP

8mp

6GB
RAM

Octa-core

3500
mAh

(Non removable)

What's the better phone? BlackBerry Key2 (BBF100-6)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

8 Advantages Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	vs	12 Advantages BlackBerry Key2 (BBF100-6)
+147 grams (5.15 ounces)14% Lighter	vs	168 grams (5.88 ounces)
+6.85 millimeters (0.27 inches)24% Thinner	vs	8.5 millimeters (0.33 inches)
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x1920 pixels19% Higher resolution screen	vs	1080x1620 pixels
+5.5"22% Larger screen	vs	4.5"
+Dual-LED on main camera and LED on front cameraAdvantage The Dual-LED on main camera and LED on front camera helps in dark places or in low light	vs	Dual-LED flash
+(dual front camera) 12MP + 8MP150% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
3GB LPDDR3	vs	+6GB LPDDR4100% More RAM memory. Typically more responsive and better for multitasking.
401 PPI	vs	+433 PPI8% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(back) 16MP	vs	+(dual camera) 12MP + 12MP51% Higher resolution main camera
Android 7.0 Nougat	vs	+Android 8.1 OreoAdvantage Android 8.1 Oreo is newer and safer
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 600 Mbps3 times Faster for surfing the internet and download files
3000 mAh	vs	+3500 mAh17% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.2 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+USB 3.1 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

28 Common items in both devices

2GHz 64bit Octa-core

64GB (54GB available) / 64GB (52GB available)

Until 256GB microSD, microSDXC

16 million

Only digital zoom

PDAF: phase detection autofocus

EIS: Digital stabilization

+21 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Change model		Choose the model
Model	Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	Key2 (BBF100-6)
Other model names	Asus Zenfone 4 Selfie Pro ZD552KL (64GB + 3GB RAM)	RIM BlackBerry KEYtwo dual-sim
Country or region available	(Europe), Thailand	Saudi Arabia, United Arab Emirates, India, Indonesia, Taiwan
Brand	Asus	BlackBerry
Release date	9/14/2017	6/1/2018
Depth	6.85 millimeters (0.27 inches)	8.5 millimeters (0.33 inches)
Size (width x height)	74.8 x 154 millimeters (2.94 x 6.06 in)	71.8 x 151.4 millimeters (2.83 x 5.96 in)
Weight	147 grams (5.15 ounces)	168 grams (5.88 ounces)
Build, materials	feature not registered	Aluminum body, glass front, plastic back
Protection against water and others	Not supported	Not supported
📲 Display
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Display type	AMOLED	TFT IPS LCD
Screen size	5.5" inches	4.5" inches
Screen-to-body ratio	~72.4% (screen-to-body ratio)	~55.5% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x1620 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	433 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
System version	Android 7.0 Nougat	Android 8.1 Oreo
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Chipset	64bit: Qualcomm Snapdragon 625 MSM8953 (14nm)	64bit: Qualcomm Snapdragon 660 SDM660 (14nm)
CPU	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core)	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 506 650Mhz	Qualcomm Adreno 512 650Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
RAM memory	3GB LPDDR3	6GB LPDDR4
Internal storage	64GB (54GB available) eMMC 5.1	64GB (52GB available)
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	600/75 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	Global version: UMTS 850/900/2100 USA/Brazil version: UMTS 850/900/1700/1900/2100 Taiwan/Japan/Hong Kong version: UMTS 800/850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 Global version: LTE (Bands 1,3,5,7,8,20) TD-LTE (Bands 40) USA/Brazil version: LTE (Bands 1,2,3,4,5,7,8,12,17,28) Taiwan/Japan/Hong Kong version: LTE (Bands 1,3,5,7,8,18,19,26,28) TD-LTE (Bands 38,41)	LTE Cat11 (Bands 1,2,3,4,5,7,8,12,13,17,19,20,26,28,32) TD-LTE (Bands 38,39,40,41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Back camera (main camera)	16 megapixels	(dual camera) 12 megapixels 12MP f/2.61.0µm
Main camera resolution	4608x3456 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED on main camera and LED on front camera	Dual-LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	feature not registered	1/2.3" inches
Pixel size	feature not registered	1.55µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Front camera (secondary)	(dual front camera) 12 megapixels 8MP 12mm120°	8 megapixels
Front camera resolution	4000x3000 pixels	3264x2448 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	LED	Not supported
Focal aperture	f/1.8 (aperture)	f/2.0 (aperture)
Focal length	25mm (lens)	feature not registered
Sensor size	1/2.55" inches	feature not registered
Pixel size	1.4µm pixel	1.12µm pixel
🔉 Sound and multimedia
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, DivX, XviD
Audio formats	MP3, WAV, OGG, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
USB	MicroUSB 2.0	USB 3.1 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.2 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3000 mAh	3500 mAh
Charger, watts	10W (5V/2A) Wired charging	Wired charging Quick Charge 3
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	30 hours (1.3 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Fixed QWERTY keyboard
Miscellaneous	• Colors: Rouge Red, Sunlight Gold, Deepsea Black • Metal body • ASUS ZenUI 4.0 • 2.5D screen glass • DTS sound enhancement • Hi-Res audio • 24-bit/192kHz audio • Slow motion 720p@120fps • Sony IMX362 sensor front camera • DuoPixel 24MP (2x12MP) front camera • Fast battery charging • VoLTE	• Colors: Black, Silver • DTEK system • LED notification • Fast battery charging: 50% in 36min
☢️ Radiation rate
	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)	BlackBerry Key2 (BBF100-6)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.72W/kg (head), 1.68W/kg (body)