Sony Ericsson txt Pro (CK15a) vs Asus Zenfone 9 (128GB/8GB)

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Side by side comparison between Sony Ericsson txt Pro vs Asus Zenfone 9 phones, differences, pros, cons and full specifications. What's the better?

11/14/2022 3:23 PM, updated: 6/23/2023 6:07 AM

Compare Asus Zenfone 9 X Sony Ericsson txt Pro (CK15a) 04Points

Specifications Compare Models Pictures

3"
TFT

240x400

3.1
MP

64MB
RAM

Single-core

1000
mAh

(Removable)

35Points Asus Zenfone 9 (128GB/8GB) Compare Sony Ericsson txt Pro X

Specifications Compare Models Pictures

5.9"
AMOLED

1080x2400

50
MP

12mp

8GB
RAM

Octa-core

4300
mAh

(Non removable)

What's the better phone? Asus Zenfone 9 (128GB/8GB)

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!

4 Advantages Sony Ericsson txt Pro (CK15a)	vs	35 Advantages Asus Zenfone 9 (128GB/8GB)
+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards	vs	Not supported
+100 grams (3.5 ounces)69% Lighter	vs	169 grams (5.92 ounces)
+LiPo: li-ion polymer (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
64MB SDRAM	vs	+8GB LPDDR5127 times More RAM memory. Typically more responsive and better for multitasking.
256MB (100MB available)	vs	+128GB (104GB available)1064 times More internal storage for applications and files
18 millimeters (0.71 inches)	vs	+9.1 millimeters (0.36 inches)98% Thinner
TFT LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
260 thousand	vs	+16 million61 times More colors on the screen is better quality images and videos
240x400 pixels	vs	+1080x2400 pixels26 times Higher resolution screen
155 PPI	vs	+446 PPI188% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"	vs	+5.9"97% Larger screen
(back) 3.1MP	vs	+(dual camera) 50MP + 12MP19 times Higher resolution main camera
Not supported	vs	+LED flashAdvantage The LED flash helps in dark places or in low light
Not supported	vs	+PDAF: phase detection autofocusAdvantage Best autofocus type for taking pictures
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supported	vs	+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
Not supported	vs	+(front) 12MPAdvantage A front-camera is best for taking selfies
QVGA (320x240)	vs	+8K UHD (7680x4320)431 times More image quality for recording videos with the primary camera
10 apps	vs	+3500000 apps (Google Play Store)349999 times More apps available to download and use
2G EDGE	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(2G EDGE) 0.236 Mbps	vs	+(5G SA/NSA) 2000 Mbps8474 times Faster for surfing the internet and download files
Single	vs	+MultitouchAdvantage Better touch type. Multitouch allows to use more fingers at the same time.
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1000 mAh	vs	+4300 mAh3 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Video callingAdvantage The video calling allows to make calls with voice and video
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM)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	+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICAdvantage It's harder to lose yourself in the city with GPS on your device
802.11 b/g [wifi3]	vs	+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
2.1 + A2DP	vs	+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + 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	+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
Not supported	vs	+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

10 Common items in both devices

Only digital zoom

Capacitive

Accelerometer

Ambient light sensor

Proximity sensor

Hands-free calling

Vibrating alert

+3 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
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Change model		Choose the model
Model	txt Pro (CK15a)	Zenfone 9 (128GB/8GB)
Other model names	Sony Ericsson txt Pro CK15, Sony txt Pro	Zenfone 9z AI2202-1A028BR, AI2202-1A006EU, 90AI00C3-M000X0
Country or region available	(Latin America), Canada, USA	(Global, International)
Brand	Sony Ericsson	Asus
Release date	7/1/2011	9/15/2022, Announced: 7/28/2022
Depth	18 millimeters (0.71 inches)	9.1 millimeters (0.36 inches)
Size (width x height)	52 x 93 millimeters (2.05 x 3.66 in)	68.1 x 146.5 millimeters (2.68 x 5.77 in)
Weight	100 grams (3.5 ounces)	169 grams (5.92 ounces)
Build, materials	feature not registered	Aluminum body, glass front, plastic back
Protection against water and others	Not supported	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Display type	TFT LCD	Super AMOLED
Screen size	3" inches	5.9" inches
Screen-to-body ratio	~53% (screen-to-body ratio)	~84.2% (screen-to-body ratio)
Display resolution	240x400 pixels	1080x2400 pixels (20:9)
Touchscreen	Capacitive Single touch 1-point	Capacitive Multitouch 10-points
Pixel density (dot pitch)	155 PPI	446 PPI
Colors	260 thousand	16 million
Scratch-resistant glass	Scratch-resistant glass	Gorilla Glass Victus
Refresh rate	feature not registered	120Hz
Display features	feature not registered	1100nits[peak] HDR10+ Always-On Display
🤖 Operating System
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
System version	Proprietary OS	Android 12
Firmware update	feature not registered	Android 13
User Interface	feature not registered	ZenUI 9
⚙️ Processor
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Chipset	32bit	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPU	Single-core, 1 processor: Single-core PNX-4910 (Single-core)	Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core)
GPU graphical controller	feature not registered	Qualcomm Adreno 730 (818MHz)
Performance (benchmark)	feature not registered	AnTuTu: 1083028 (v9) Geekbench: 4338 (v5.1) GFXBench: 89fps (ES 3.1 onscreen)
💽 Memory and storage
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
RAM memory	64MB SDRAM	8GB LPDDR5
Internal storage	256MB (100MB available)	128GB (104GB available) UFS 3.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Not supported
📶 Mobile networks
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	0.236 Mbps	2000/1024 Mbps
Network technology	2G	2G, 3G, 4G, 5G
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	Not supported	UMTS 800/850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat20 VoLTE A version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41, 42) B version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41, 42) C version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G network	Not supported	A version: SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78) B version: SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 41, 77, 78) C version: SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78)
Primary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 800/850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat20 VoLTE A version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41, 42) B version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41, 42) C version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Back camera (main camera)	3.1 megapixels	(dual camera) 50 megapixels 12MP ultrawide f/2.214.4mm113°1/2.93"1.4µmAF
Main camera resolution	2048x1536 pixels	8160x6120 pixels
Video recording (primary)	QVGA (320x240)	8K UHD (7680x4320) 24 fps
Flash	Not supported	LED flash
Focal aperture	feature not registered	f/1.9 (aperture)
Focal length	feature not registered	24mm (lens)
Sensor size	feature not registered	1/1.56" inches
Pixel size	feature not registered	1µm pixel
Autofocus	Not supported	PDAF: phase detection autofocus
Touch focus	Not supported	Supported
Image stabilization	feature not registered	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Not supported	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	Not supported	HDR photo/video on both cameras
Camera extras	feature not registered	4K@30/60/120fps 1080p@30/60/240fps 720p@480fps
📸 Front camera
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Front camera (secondary)	Not supported	12 megapixels
Front camera resolution	Not supported	4000x3000 pixels
Video recording (secondary)	Not supported	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.5 (aperture)
Focal length	feature not registered	27mm (lens)
Sensor size	feature not registered	1/2.93" inches
Pixel size	feature not registered	1.22µm pixel
🔉 Sound and multimedia
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Loudspeaker	Supported	Stereo sound 24-bit/192kHz
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	2.1 + A2DP	5.2 + A2DP/LE
WiFi	802.11 b/g [wifi3] (2.4GHz)	802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	Not supported	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Battery type	LiPo: li-ion polymer (Removable) BST-43	LiPo: li-ion polymer (Non removable)
Battery capacity	1000 mAh	4300 mAh
Charger, watts	Wired charging	30W Wired fast charging 5W Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	5.2 hours	feature not registered
Standby	400 hours (16.7 days)	feature not registered
➕ Other features
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
Call control	Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Not supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Retractable QWERTY keyboard	Not supported
Miscellaneous	• Colors: Black, White, Pink • Facebook and Twitter • Google Mail and Google Talk • Java framework	• Colors: Black, Blue, Red, Silver
☢️ Radiation rate
	Sony Ericsson txt Pro (CK15a)	Asus Zenfone 9 (128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.8W/kg (head)	feature not registered