T-Mobile Sidekick 4G (SGH-T839) vs Sony Ericsson Live Walkman (WT19a)

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Side by side comparison between T-Mobile Sidekick 4G vs Sony Ericsson Live Walkman phones, differences, pros, cons and full specifications. What's the better?

7/1/2013 7:50 PM, updated: 5/17/2020 7:13 PM

Compare Sony Ericsson Live Walkman X T-Mobile Sidekick 4G (SGH-T839) 07Points

Specifications Compare Models Pictures

3.5"
TFT

480x800

3.1
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Removable)

10Points Sony Ericsson Live Walkman (WT19a) Compare T-Mobile Sidekick 4G X

Specifications Compare Models Pictures

3.2"
TFT

320x480

5
MP

0.3mp

512MB
RAM

Single-core

1200
mAh

(Removable)

What's the better phone? Sony Ericsson Live Walkman (WT19a)

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!

7 Advantages T-Mobile Sidekick 4G (SGH-T839)	vs	10 Advantages Sony Ericsson Live Walkman (WT19a)
+480x800 pixels150% Higher resolution screen	vs	320x480 pixels
+267 PPI48% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	180 PPI
+3.5"9% Larger screen	vs	3.2"
+3G+ HSPA+Advantage The 3G+ HSPA+ network is newer and faster	vs	3G HSUPA
+(3G+ HSPA+) 21 Mbps192% Faster for surfing the internet and download files	vs	(3G HSUPA) 7.2 Mbps
+1500 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1200 mAh
+3.0 + A2DPAdvantage Bluetooth 3.0 + A2DP is newer and faster	vs	2.1 + A2DP
1GHz 32bit Single-core	vs	+1GHz 32bit Single-core24% More powerful processor, you can open your applications faster
162 grams (5.67 ounces)	vs	+115 grams (4.03 ounces)41% Lighter
15 millimeters (0.59 inches)	vs	+14.2 millimeters (0.56 inches)6% Thinner
(back) 3.1MP	vs	+(back) 5MP60% Higher resolution main camera
Not supported	vs	+LED flashAdvantage The LED flash helps in dark places or in low light
VGA (720x480)	vs	+HD (1280x720)167% More image quality for recording videos with the primary camera
Android 2.2.1 Froyo	vs	+Android 4.0.4 Ice Cream Sandwich ICSAdvantage Android 4.0.4 Ice Cream Sandwich ICS is newer and safer
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
Not supported	vs	+Scratch-resistant glassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices

512MB / 512MB LPDDR2

1GB (350MB available) / 1GB (320MB available)

Until 32GB microSD, microSDHC

TFT LCD

16 million

Only digital zoom

Autofocus

+15 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
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Change model		Choose the model
Model	Sidekick 4G (SGH-T839)	Live Walkman (WT19a)
Other model names	T-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4G	Sony Ericsson Live WT19a, Sony Ericsson WT19a
Country or region available	USA	(Latin America), Brazil, Canada, USA
Brand	T-Mobile	Sony Ericsson
Release date	4/20/2011	10/31/2011
Depth	15 millimeters (0.59 inches)	14.2 millimeters (0.56 inches)
Size (width x height)	61 x 127 millimeters (2.4 x 5 in)	56.5 x 106 millimeters (2.22 x 4.17 in)
Weight	162 grams (5.67 ounces)	115 grams (4.03 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Display type	TFT LCD	TFT LCD
Screen size	3.5" inches	3.2" inches
Screen-to-body ratio	~45% (screen-to-body ratio)	~50.9% (screen-to-body ratio)
Display resolution	480x800 pixels	320x480 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 4-points
Pixel density (dot pitch)	267 PPI	180 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Scratch-resistant glass
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
System version	Android 2.2.1 Froyo	Android 2.3.4 Gingerbread
Firmware update	feature not registered	Android 4.0.4 Ice Cream Sandwich ICS
User Interface	feature not registered	feature not registered
⚙️ Processor
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Chipset	32bit: Samsung Exynos 3	32bit: Qualcomm Snapdragon S2 MSM8255 (45nm)
CPU	Single-core, 1 processor: 1x 1GHz ARM Cortex-A8 (Single-core)	Single-core, 1 processor: 1x 1GHz Scorpion (Single-core)
GPU graphical controller	PowerVR SGX540	Qualcomm Adreno 205
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
RAM memory	512MB	512MB LPDDR2
Internal storage	1GB (350MB available)	1GB (320MB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
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	21/5.76 Mbps	7.2/5.76 Mbps
Network technology	2G, 3G	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	UMTS 1700/2100	UMTS 850/1900/2100
Primary 4G network	Not supported	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	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
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Back camera (main camera)	3.1 megapixels	5 megapixels
Main camera resolution	2048x1536 pixels	2592x1944 pixels
Video recording (primary)	VGA (720x480) 30 fps	HD (1280x720) 30 fps
Flash	Not supported	LED flash
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	Autofocus	Autofocus
Touch focus	feature not registered	Supported
Image stabilization	feature not registered	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	feature not registered	Face detection, Smile detection
BSI sensor	feature not registered	Not supported
HDR	feature not registered	Not supported
Camera extras	feature not registered	feature not registered
📸 Front camera
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Front camera (secondary)	0.3 megapixels	0.3 megapixels
Front camera resolution	640x480 pixels	640x480 pixels
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
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Loudspeaker	Supported	Supported
Active noise cancellation	feature not registered	Not supported
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.263, H.264, WMV
Audio formats	MP3, WAV, eAAC+	MP3, eAAC+, WMA, WAV
🔌 Connectivity
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	3.0 + A2DP	2.1 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	feature not registered	Supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Removable) EP500
Battery capacity	1500 mAh	1200 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	6.5 hours	6.7 hours
Standby	456 hours (19 days)	350 hours (14.6 days)
➕ Other features
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
Call control	Voice recorder	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, Flash player	HTML, XHTML, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Retractable QWERTY keyboard	Not supported
Miscellaneous	• Colors: Matte black, Pearl magenta • 2GB microSD included • Samsung TouchWiz UI • Optical trackpad • HAC M3/T3 • T-Mobile TV • DLNA • WiFi hotspot • Java framework	• Colors: Black, White • 2GB microSD included • Image stabiliser • 3D sweep panorama • SE Timescape • WiFi hotspot • Java framework
☢️ Radiation rate
	T-Mobile Sidekick 4G (SGH-T839)	Sony Ericsson Live Walkman (WT19a)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered