Apple iPhone 3GS (8GB) vs Asus Zenfone 3 (5.2 ZE520KL 64GB)

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Side by side comparison between Apple iPhone 3GS vs Asus Zenfone 3 phones, differences, pros, cons and full specifications. What's the better?

11/4/2016 7:14 PM, updated: 6/19/2025 2:19 PM

Compare Asus Zenfone 3 X Apple iPhone 3GS (8GB) 01Point

Specifications Compare Models Pictures

3.5"
TFT

320x480

3.1
MP

256MB
RAM

Single-core

1219
mAh

(Non removable)

34Points Asus Zenfone 3 (5.2 ZE520KL 64GB) Compare Apple iPhone 3GS X

Specifications Compare Models Pictures

5.2"
IPS+

1080x1920

16
MP

8mp

4GB
RAM

Octa-core

2650
mAh

(Non removable)

What's the better phone? Asus Zenfone 3 (5.2 ZE520KL 64GB)

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!

1 Advantage Apple iPhone 3GS (8GB)	vs	34 Advantages Asus Zenfone 3 (5.2 ZE520KL 64GB)
+135 grams (4.73 ounces)7% Lighter	vs	144 grams (5.04 ounces)
600MHz 32bit Single-core	vs	+2GHz 64bit Octa-core (14nm)6 times More powerful processor, you can open your applications faster
256MB SDRAM	vs	+4GB LPDDR315 times More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)	vs	+64GB (55GB available)10 times More internal storage for applications and files
Flash (EEPROM)	vs	+eMMC 5.1Advantage Fastest write and read storage.
Not supported	vs	+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards
12.3 millimeters (0.48 inches)	vs	+7.7 millimeters (0.3 inches)60% Thinner
Plastic body, glass front	vs	+Aluminum body, glass front, plastic backAdvantage More resistant material
TFT LCD	vs	+TFT Super IPS+Advantage TFT Super IPS+ display is brighter and more vivid
320x480 pixels	vs	+1080x1920 pixels13 times Higher resolution screen
165 PPI	vs	+424 PPI157% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"	vs	+5.2"49% Larger screen
(back) 3.1MP	vs	+(back) 16MP4 times Higher resolution main camera
Not supported	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Not supported	vs	+Only digital zoomAdvantage The zoom allows for better focus and approach to take pictures
Not supported	vs	+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
Not supported	vs	+(front) 8MPAdvantage A front-camera is best for taking selfies
VGA (640x480)	vs	+4K UHD (3840x2160)26 times More image quality for recording videos with the primary camera
2300000 apps (App Store)	vs	+3500000 apps (Google Play Store)52% More apps available to download and use
3G HSDPA	vs	+4G LTEAdvantage The 4G LTE network is newer and faster
(3G HSDPA) 7.2 Mbps	vs	+(4G LTE) 150 Mbps20 times Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1219 mAh	vs	+2650 mAh117% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
5W	vs	+10W100% 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.
Not supported	vs	+Video callingAdvantage The video calling allows to make calls with voice and video
1 slot (Single-SIM)	vs	+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
802.11 b/g [wifi3]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.1 + A2DP	vs	+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster
USB 2.0 proprietary connector	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet

16 Common items in both devices

60Hz

16 million

Autofocus / LDAF/PDAF: laser/phase detection autofocus

Capacitive

Multitouch

Accelerometer

Compass

+9 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 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Change model		Choose the model
Model	iPhone 3GS (8GB)	Zenfone 3 (5.2 ZE520KL 64GB)
Other model names	Apple iPhone 3GS	Zenfone 3 ZE520KL 4GB/64GB 5.2" Dual-SIM
Country or region available	(Global, International)	(Europe), (Global, International), Hong Kong, Japan, Singapore, Taiwan
Brand	Apple	Asus
Release date	6/19/2009, Announced: 4/13/2012	7/12/2016
Depth	12.3 millimeters (0.48 inches)	7.7 millimeters (0.3 inches)
Size (width x height)	62.1 x 115.5 millimeters (2.44 x 4.55 in)	73.98 x 146.87 millimeters (2.91 x 5.78 in)
Weight	135 grams (4.73 ounces)	144 grams (5.04 ounces)
Build, materials	Plastic body, glass front	Aluminum body, glass front, plastic back
Protection against water and others	Not supported	Not supported
📲 Display
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Display type	TFT LCD	TFT Super IPS+
Screen size	3.5" inches	5.2" inches
Screen-to-body ratio	~50.9% (screen-to-body ratio)	~68.6% (screen-to-body ratio)
Display resolution	320x480 pixels (3:2)	1080x1920 pixels (16:9)
Touchscreen	Capacitive Multitouch 5-points	Capacitive Multitouch 10-points
Pixel density (dot pitch)	165 PPI	424 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 3
Refresh rate	60Hz	60Hz
Display features	Not supported	2.5D glass
🤖 Operating System
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
System version	iOS 3.0	Android 6.0.1 Marshmallow
Firmware update	iOS 6.0	Android 8.0 Oreo
User Interface	feature not registered	ZenUI 3.0
⚙️ Processor
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Chipset	32bit: Samsung S5PC100	64bit: Qualcomm Snapdragon 625 (MSM8953) (14nm)
CPU	Single-core, 1 processor: 1x 600MHz ARM Cortex-A8 (Single-core)	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core)
GPU graphical controller	PowerVR SGX535	Qualcomm Adreno 506 (650MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
RAM memory	256MB SDRAM	4GB LPDDR3
Internal storage	8GB (5GB available) Flash (EEPROM)	64GB (55GB available) eMMC 5.1
External storage	Not supported	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF)
Maximum Download / Upload	7.2 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	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	Global: UMTS 850/900/1900/2100 Taiwan: UMTS 800/850/900/1900/2100
Primary 4G network	Not supported	Global: LTE Cat4 (1, 2, 3, 5, 7, 8, 20) Taiwan: LTE Cat6 (1, 2, 3, 5, 7, 8, 18, 19, 26, 28) TD-LTE (38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	CSD, GPRS, EDGE, UMTS, HSDPA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Global: UMTS 850/900/1900/2100 Taiwan: UMTS 800/850/900/1900/2100
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
📷 Camera
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Back camera (main camera)	3.1 megapixels	16 megapixels
Main camera resolution	2048x1536 pixels	4608x3456 pixels
Video recording (primary)	VGA (640x480) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Not supported	Dual-LED flash
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
Autofocus	Autofocus	LDAF/PDAF: laser/phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	Not supported	OIS (4-axis): Optical stabilization
Zoom	Not supported	Only digital zoom
Face/smile detection	Not supported	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	Not supported	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30/60fps
📸 Front camera
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Front camera (secondary)	Not supported	8 megapixels
Front camera resolution	Not supported	3264x2448 pixels
Video recording (secondary)	Not supported	Full HD (1920x1080)
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 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Loudspeaker	Mono sound (not stereo)	Mono sound (not stereo) 24-bit/192kHz
Active noise cancellation	1 microphone	2 microphones or more
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MPEG4, MOV	MP4, H.264, H.263
Audio formats	MP3	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
USB	USB 2.0 proprietary connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Proprietary TV-out	USB Type-C (reversible)
Bluetooth	2.1 + A2DP	4.2 + A2DP
WiFi	802.11 b/g [wifi3] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Sensors	Accelerometer Compass Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Battery type	Li-Ion: lithium-ion (Non removable) 616-0435	Li-Ion: lithium-ion (Non removable)
Battery capacity	1219 mAh	2650 mAh
Charger, watts	5W (5V/1A) Wired charging	10W (5V/2A) Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	11.7 hours	feature not registered
Standby	300 hours (12.5 days)	feature not registered
➕ Other features
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
Call control	Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS, MMS, E-mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Not supported	Supported
Ringtones	Polyphonic and customized with tutorial	Polyphonic and customized
Web browser	HTML, XHTML	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, White • Audio/video player • Image editor iCloud service • Google Maps • Twitter	• Colors: Sapphire Black, Moonlight White, Shimmer Gold
☢️ Radiation rate
	iPhone 3GS (8GB)	Asus Zenfone 3 (5.2 ZE520KL 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.26W/kg (head), 0.79W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.45W/kg (head), 0.4W/kg (body)	feature not registered