Apple iPhone 6S (16GB) vs Asus Zenfone Zoom (ZX551ML 32GB)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between Apple iPhone 6S vs Asus Zenfone Zoom (ZX551ML) phones, differences, pros, cons and full specifications. What's the better?

4/30/2020 8:04 AM, updated: 11/2/2021 9:13 AM

Compare Asus Zenfone Zoom (ZX551ML) X Apple iPhone 6S (16GB) 10Points

Specifications Compare Models Pictures

4.7"
IPS

750x1334

12
MP

5mp

2GB
RAM

Dual-core

1715
mAh

(Non removable)

13Points Asus Zenfone Zoom (ZX551ML 32GB) Compare Apple iPhone 6S X

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

5mp

4GB
RAM

Quad-core

3000
mAh

(Non removable)

What's the better phone? Asus Zenfone Zoom (ZX551ML 32GB)

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!

10 Advantages Apple iPhone 6S (16GB)	vs	13 Advantages Asus Zenfone Zoom (ZX551ML 32GB)
+143 grams (5.01 ounces)29% Lighter	vs	185 grams (6.48 ounces)
+7.1 millimeters (0.28 inches)69% Thinner	vs	12 millimeters (0.47 inches)
+TFT LED-Backlit IPS LCDAdvantage TFT LED-Backlit IPS LCD display is brighter and more vivid	vs	TFT IPS LCD
+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+f/2.2 (aperture)23% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.7 (aperture)
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (front-mounted)Advantage Sensors help you use the device	vs	Not supported
+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster	vs	4.0 + A2DP
1.51GHz 64bit Dual-core (14nm)	vs	+2.5GHz 64bit Quad-core71% More powerful processor, you can open your applications faster
2GB LPDDR4	vs	+4GB LPDDR3100% More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)	vs	+32GB (26GB available)117% More internal storage for applications and files
Not supported	vs	+Until 128GB microSD, microSDXCAdvantage More external storage for files using memory cards
Aluminum body, glass front	vs	+Aluminum frame, glass front, leather backAdvantage More resistant material
750x1334 pixels	vs	+1080x1920 pixels107% Higher resolution screen
326 PPI	vs	+401 PPI23% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.7"	vs	+5.5"17% Larger screen
(back) 12MP	vs	+(back) 13MP7% Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
2300000 apps (App Store)	vs	+3500000 apps (Google Play Store)52% More apps available to download and use
1715 mAh	vs	+3000 mAh75% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

21 Common items in both devices

16 million

Dual-LED flash

PDAF: phase detection autofocus / LDAF: laser detection autofocus

(front) 5MP

(front) HD (1280x720)

4G LTE-A / 4G LTE

Capacitive

+14 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
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Change model		Choose the model
Model	iPhone 6S (16GB)	Zenfone Zoom (ZX551ML 32GB)
Other model names	iPhone 6s A1633, iPhone 6s A1688 CDMA	Asus Zenfone Zoom ZX551ML (4G), Asus ZX551ML
Country or region available	(Global, International)	(Latin America), (Europe)
Brand	Apple	Asus
Release date	9/25/2015, Announced: 9/9/2015	12/1/2015
Depth	7.1 millimeters (0.28 inches)	12 millimeters (0.47 inches)
Size (width x height)	67.1 x 138.3 millimeters (2.64 x 5.44 in)	78.8 x 158.9 millimeters (3.1 x 6.26 in)
Weight	143 grams (5.01 ounces)	185 grams (6.48 ounces)
Build, materials	Aluminum body, glass front	Aluminum frame, glass front, leather back
Protection against water and others	Not supported	Not supported
📲 Display
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Display type	TFT LED-Backlit IPS LCD	TFT IPS LCD
Screen size	4.7" inches	5.5" inches
Screen-to-body ratio	~65.6% (screen-to-body ratio)	~66.6% (screen-to-body ratio)
Display resolution	750x1334 pixels (16:9)	1080x1920 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	326 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Sapphire Glass	Gorilla Glass 4
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
System version	iOS 9.0	Android 5.0.2 Lollipop
Firmware update	iOS 15	Android 6.0 Marshmallow
User Interface	feature not registered	feature not registered
⚙️ Processor
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Chipset	64bit: Apple A9 (APL0898) (14nm)	64bit: Intel Atom Z3590 (22nm)
CPU	Dual-core, 1 processor: 2x 1.51GHz Twister (Dual-core)	Quad-core, 1 processor: 4x 2.5GHz Intel Silvermont (Quad-core)
GPU graphical controller	PowerVR GT7600 (6-core, 650MHz)	PowerVR G6430 MP4
Performance (benchmark)	Basemark OS II: 2195 (2.0)	feature not registered
💽 Memory and storage
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
RAM memory	2GB LPDDR4	4GB LPDDR3
Internal storage	16GB (12GB available) NVMe (SSD)	32GB (26GB available)
External storage	Not supported	Until 128GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	1 slot (Single-SIM) micro-SIM (3FF)
Maximum Download / Upload	300/50 Mbps	150/50 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, CDMA 800/1700/1900/2100	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat6 A1633 model: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30) TD-LTE (Bands 38, 39, 40, 41) A1688 model: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29) TD-LTE (Bands 38, 39, 40, 41)	LTE Cat4 (Bands 1, 2, 3, 5, 7, 8, 9, 18, 19, 28)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Back camera (main camera)	12 megapixels	13 megapixels
Main camera resolution	4608x2592 pixels	4128x3096 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	f/2.2 (aperture)	f/2.7 (aperture)
Focal length	29mm lens	28mm lens
Sensor size	1/3" inches	feature not registered
Pixel size	1.22µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	LDAF: laser detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo/video on both cameras	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Front camera (secondary)	5 megapixels	5 megapixels
Front camera resolution	2592x1944 pixels	2560x1920 pixels
Video recording (secondary)	HD (1280x720)	HD (1280x720)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	31mm lens	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MPEG4, H.264, H.265, MOV	MP4, H.264, H.263
Audio formats	MP3, WAV, AAC, eAAC, M4A	MP3, WAV, eAAC+
🔌 Connectivity
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
USB	USB 2.0 proprietary connector	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Proprietary TV-out	Not supported
Bluetooth	4.2 + A2DP	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, QZSS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	1715 mAh	3000 mAh
Charger, watts	Wired charging	18W Wired fast charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	14 hours	feature not registered
Standby	240 hours (10 days)	feature not registered
➕ Other features
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
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	Not supported
Miscellaneous	• Colors: Silver, Gold, Space Gray, Rose Gold • Oleophobic coating • Touch ID v2 • Simultaneous HD video and image recording • 3D Touch display • FaceTime • Siri natural language • AirDrop file sharing • iCloud cloud service • NFC Apple Pay only (Visa, MasterCard, AMEX) • WiFi hotspot	• Colors: Black, White • Asus ZenUI • Hoya camera sensor • Laser autofocus camera (0.03 seconds) • 3x optical zoom camera • Dual tone flash • Fast battery charging: 60% in 40min • Beidou GPS • 5GB Asus Webstorage
☢️ Radiation rate
	iPhone 6S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1.14W/kg (head), 1.14W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.87W/kg (head), 0.98W/kg (body)	feature not registered