Sony Ericsson txt Pro (CK15i) vs Sony Xperia Tipo (ST21a)

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

9/5/2016 9:38 PM, updated: 5/11/2020 4:36 PM

Compare Sony Xperia Tipo X Sony Ericsson txt Pro (CK15i) 00Point

Specifications Compare Models Pictures

3"
TFT

240x400

3.1
MP

64MB
RAM

Single-core

1000
mAh

(Removable)

17Points Sony Xperia Tipo (ST21a) Compare Sony Ericsson txt Pro X

Specifications Compare Models Pictures

3.2"
TFT

320x480

3.1
MP

512MB
RAM

Single-core

1500
mAh

(Removable)

What's the better phone? Sony Xperia Tipo (ST21a)

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!

0 Advantage Sony Ericsson txt Pro (CK15i)	vs	17 Advantages Sony Xperia Tipo (ST21a)
64MB SDRAM	vs	+512MB LPDDR7 times More RAM memory. Typically more responsive and better for multitasking.
256MB (100MB available)	vs	+4GB (2.49GB available)24 times More internal storage for applications and files
100 grams (3.5 ounces)	vs	+99 grams (3.47 ounces)1% Lighter
18 millimeters (0.71 inches)	vs	+13 millimeters (0.51 inches)38% Thinner
240x400 pixels	vs	+320x480 pixels60% Higher resolution screen
155 PPI	vs	+180 PPI16% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"	vs	+3.2"7% Larger screen
QVGA (320x240)	vs	+VGA (640x480)3 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	+3G HSUPAAdvantage The 3G HSUPA network is newer and faster
(2G EDGE) 0.236 Mbps	vs	+(3G HSUPA) 7.2 Mbps30 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
1000 mAh	vs	+1500 mAh50% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+A-GPS, GeoTaggingAdvantage It's harder to lose yourself in the city with GPS on your device
802.11 b/g [wifi3]	vs	+802.11 b/g/n [wifi4]Advantage WiFi 802.11 b/g/n [wifi4] is newer and faster
HTML, XHTML	vs	+HTML, XHTML, HTML5, Flash playerAdvantage Better sites viewing on the internet

17 Common items in both devices

Until 32GB microSD, microSDHC

TFT LCD

260 thousand

(back) 3.1MP

Only digital zoom

Capacitive

Accelerometer

+10 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 (CK15i)	Sony Xperia Tipo (ST21a)
Change model		Choose the model
Model	txt Pro (CK15i)	Xperia Tipo (ST21a)
Other model names	Sony Ericsson txt Pro CK15, Sony txt Pro	Sony Xperia tipo Single-Sim, Sony ST21a, Sony Tapioca SS
Country or region available	(Global, International)	(Latin America), Canada, USA
Brand	Sony Ericsson	Sony
Release date	7/1/2011	9/1/2012
Depth	18 millimeters (0.71 inches)	13 millimeters (0.51 inches)
Size (width x height)	52 x 93 millimeters (2.05 x 3.66 in)	57 x 103 millimeters (2.24 x 4.06 in)
Weight	100 grams (3.5 ounces)	99 grams (3.47 ounces)
Build, materials	feature not registered	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Display type	TFT LCD	TFT LCD
Screen size	3" inches	3.2" inches
Screen-to-body ratio	~53% (screen-to-body ratio)	~51.9% (screen-to-body ratio)
Display resolution	240x400 pixels	320x480 pixels
Touchscreen	Capacitive Single touch 1-point	Capacitive Multitouch 2-points
Pixel density (dot pitch)	155 PPI	180 PPI
Colors	260 thousand	260 thousand
Scratch-resistant glass	Scratch-resistant glass	Scratch-resistant glass
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
System version	Proprietary OS	Android 4.0.3 Ice Cream Sandwich ICS
Firmware update	feature not registered	Android 4.0.4 Ice Cream Sandwich ICS
User Interface	feature not registered	feature not registered
⚙️ Processor
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Chipset	32bit	32bit: Qualcomm Snapdragon S1 MSM7225A
CPU	Single-core, 1 processor: Single-core PNX-4910 (Single-core)	Single-core, 1 processor: 1x 800MHz ARM Cortex-A5 (Single-core)
GPU graphical controller	feature not registered	Qualcomm Adreno 200
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
RAM memory	64MB SDRAM	512MB LPDDR
Internal storage	256MB (100MB available)	4GB (2.49GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	0.236 Mbps	7.2/5.76 Mbps
Network technology	2G	2G, 3G
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 850/1900/2100
Primary 4G network	Not supported	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA
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
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Back camera (main camera)	3.1 megapixels	3.1 megapixels
Main camera resolution	2048x1536 pixels	2048x1536 pixels
Video recording (primary)	QVGA (320x240)	VGA (640x480) 30 fps
Flash	Not supported	Not supported
Focal aperture	feature not registered	feature not registered
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	Not supported	Not supported
Touch focus	Not supported	Supported
Image stabilization	feature not registered	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Not supported	Not supported
BSI sensor	Not supported	Not supported
HDR	Not supported	Not supported
Camera extras	feature not registered	feature not registered
📸 Front camera
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Front camera (secondary)	Not supported	Not supported
Front camera resolution	Not supported	Not supported
Video recording (secondary)	Not supported	Not supported
Front flash	Not supported	Not supported
Focal aperture	feature not registered	feature not registered
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
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	Not supported
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.263	MP4, H.264, WMV
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WMA, WAV, eAAC+
🔌 Connectivity
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	2.1 + A2DP	2.1 + A2DP
WiFi	802.11 b/g [wifi3] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Not supported	Not supported
GPS	Not supported	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Battery type	LiPo: li-ion polymer (Removable) BST-43	Li-Ion: lithium-ion (Removable) BA700
Battery capacity	1000 mAh	1500 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	5.2 hours	4.5 hours
Standby	400 hours (16.7 days)	545 hours (22.7 days)
➕ Other features
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
Call control	Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Not supported	Not supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML	HTML, XHTML, HTML5, Flash player
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, White, Red, Navy Blue • Sony xLOUD • WiFi hotspot Java framework
☢️ Radiation rate
	Sony Ericsson txt Pro (CK15i)	Sony Xperia Tipo (ST21a)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.37W/kg (head), 0.74W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.8W/kg (head)	1.62W/kg (head), 1.3W/kg (body)