Apple iPhone 4S (16GB) vs Asus Zenfone Zoom (ZX551ML 32GB)

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Side by side comparison between Apple iPhone 4S vs Asus Zenfone Zoom (ZX551ML) phones, differences, pros, cons and full specifications. What's the better?

4/30/2020 8:04 AM, updated: 9/27/2024 7:39 AM

Compare Asus Zenfone Zoom (ZX551ML) X Apple iPhone 4S (16GB) 06Points

Specifications Compare Models Pictures

3.5"
IPS

640x960

8
MP

0.3mp

512MB
RAM

Dual-core

1432
mAh

(Non removable)

22Points Asus Zenfone Zoom (ZX551ML 32GB) Compare Apple iPhone 4S 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!

6 Advantages Apple iPhone 4S (16GB)	vs	22 Advantages Asus Zenfone Zoom (ZX551ML 32GB)
+140 grams (4.9 ounces)32% Lighter	vs	185 grams (6.48 ounces)
+9.3 millimeters (0.37 inches)29% 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
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+f/2.4 (aperture)13% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.7 (aperture)
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
1GHz 32bit Dual-core (45nm)	vs	+2.5GHz 64bit Quad-core3 times More powerful processor, you can open your applications faster
512MB LPDDR2	vs	+4GB LPDDR37 times 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 frame, glass front/back	vs	+Aluminum frame, glass front, leather backAdvantage More resistant material
640x960 pixels	vs	+1080x1920 pixels2 times Higher resolution screen
330 PPI	vs	+401 PPI22% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"	vs	+5.5"57% Larger screen
(back) 8MP	vs	+(back) 13MP60% Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
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
(front) 0.3MP	vs	+(front) 5MP15 times Higher resolution secondary camera to take pictures and selfies
(front) VGA (640x480)	vs	+(front) HD (1280x720)2 times More image quality for recording videos with the secondary camera
2300000 apps (App Store)	vs	+3500000 apps (Google Play Store)52% More apps available to download and use
3G+ HSPA+	vs	+4G LTEAdvantage The 4G LTE network is newer and faster
(3G+ HSPA+) 14.4 Mbps	vs	+(4G LTE) 150 Mbps9 times Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
1432 mAh	vs	+3000 mAh109% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
5W	vs	+18W3 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
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
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely

20 Common items in both devices

16 million

Autofocus / LDAF: laser detection autofocus

HDR photo only main camera

Full HD (1920x1080)

Capacitive

Multitouch

Accelerometer

+13 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 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Change model		Choose the model
Model	iPhone 4S (16GB)	Zenfone Zoom (ZX551ML 32GB)
Other model names	iPhone 4S A1387, iPhone 4S A1431 CDMA	Asus Zenfone Zoom ZX551ML (4G), Asus ZX551ML
Country or region available	(Global, International)	(Latin America), (Europe)
Brand	Apple	Asus
Release date	10/1/2011	12/1/2015
Depth	9.3 millimeters (0.37 inches)	12 millimeters (0.47 inches)
Size (width x height)	58.6 x 115.2 millimeters (2.31 x 4.54 in)	78.8 x 158.9 millimeters (3.1 x 6.26 in)
Weight	140 grams (4.9 ounces)	185 grams (6.48 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front, leather back
Protection against water and others	Not supported	Not supported
📲 Display
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Display type	TFT LED-Backlit IPS LCD	TFT IPS LCD
Screen size	3.5" inches	5.5" inches
Screen-to-body ratio	~54% (screen-to-body ratio)	~66.6% (screen-to-body ratio)
Display resolution	640x960 pixels (3:2)	1080x1920 pixels
Touchscreen	Capacitive Multitouch 5-points	Capacitive Multitouch
Pixel density (dot pitch)	330 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 4
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
System version	iOS 5.0	Android 5.0.2 Lollipop
Firmware update	iOS 9.0	Android 6.0 Marshmallow
User Interface	feature not registered	feature not registered
⚙️ Processor
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Chipset	32bit: Apple A5 (45nm)	64bit: Intel Atom Z3590 (22nm)
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core)	Quad-core, 1 processor: 4x 2.5GHz Intel Silvermont (Quad-core)
GPU graphical controller	PowerVR SGX543 MP2 (200MHz)	PowerVR G6430 MP4
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
RAM memory	512MB LPDDR2	4GB LPDDR3
Internal storage	16GB (12GB available) Flash (EEPROM)	32GB (26GB available)
External storage	Not supported	Until 128GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	1 slot (Single-SIM) micro-SIM (3FF)
Maximum Download / Upload	14.4/5.76 Mbps	150/50 Mbps
Network technology	2G, 3G	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, A1431: CDMA 800/1900	GSM 850/900/1800/1900
Primary 3G network	A1387 version: UMTS 850/900/1900/2100 A1431 version: CDMA2000 1xEV-DO UMTS 850/900/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	Not supported	LTE Cat4 (Bands 1, 2, 3, 5, 7, 8, 9, 18, 19, 28)
Primary 5G network	Not supported	Not supported
Primary data network	CSD, GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+	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 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Back camera (main camera)	8 megapixels	13 megapixels
Main camera resolution	3264x2448 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/2.4 (aperture)	f/2.7 (aperture)
Focal length	35mm (lens)	28mm (lens)
Sensor size	1/3.2" inches	feature not registered
Pixel size	1.4µm pixel	feature not registered
Autofocus	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 only main camera	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Front camera (secondary)	0.3 megapixels	5 megapixels
Front camera resolution	640x480 pixels	2560x1920 pixels
Video recording (secondary)	VGA (640x480)	HD (1280x720)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones	Not supported
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MPEG4	MP4, H.264, H.263
Audio formats	MP3, iTunes	MP3, WAV, eAAC+
🔌 Connectivity
	iPhone 4S (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	4.0 + A2DP	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Sensors	Accelerometer Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	1432 mAh	3000 mAh
Charger, watts	5W (5V/1A) Wired charging	18W Wired fast charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	8.3 hours	feature not registered
Standby	200 hours (8.3 days)	feature not registered
➕ Other features
	iPhone 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS, 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 with tutorial	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: Black, White • Videocalling over WiFi only • Siri natural language commands and dictation iCloud	• 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 4S (16GB)	Asus Zenfone Zoom (ZX551ML 32GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1.18W/kg (head), 0.98W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.99W/kg (head), 0.99W/kg (body)	feature not registered