T-Mobile myTouch 4G vs Motorola Primus (XT621)

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Side by side comparison between T-Mobile myTouch 4G vs Motorola Primus phones, differences, pros, cons and full specifications. What's the better?

4/29/2017 10:25 PM, updated: 5/10/2020 5:19 PM

Compare Motorola Primus X T-Mobile myTouch 4G 09Points

Specifications Compare Models Pictures

3.8"
SLCD

480x800

5
MP

0.3mp

768MB
RAM

Single-core

1400
mAh

(Removable)

07Points Motorola Primus (XT621) Compare T-Mobile myTouch 4G X

Specifications Compare Models Pictures

4"
TFT

480x800

5
MP

1GB
RAM

Single-core

1860
mAh

(Removable)

What's the better phone? T-Mobile myTouch 4G

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!

9 Advantages T-Mobile myTouch 4G	vs	7 Advantages Motorola Primus (XT621)
+4GB (1.2GB available)20% More internal storage for applications and files	vs	4GB (1GB available)
+10.2 millimeters (0.4 inches)21% Thinner	vs	12.3 millimeters (0.48 inches)
+TFT Super LCDAdvantage TFT Super LCD display is brighter and more vivid	vs	TFT LCD
+246 PPI6% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	233 PPI
+AutofocusAdvantage Best autofocus type for taking pictures	vs	Not supported
+(front) 0.3MPAdvantage A front-camera is best for taking selfies	vs	Not supported
+3G+ HSPA+Advantage The 3G+ HSPA+ network is newer and faster	vs	3G HSUPA
+(3G+ HSPA+) 14.4 Mbps100% Faster for surfing the internet and download files	vs	(3G HSUPA) 7.2 Mbps
+Video callingAdvantage The video calling allows to make calls with voice and video	vs	Not supported
1GHz 32bit Single-core	vs	+1.2GHz 32bit Single-core20% More powerful processor, you can open your applications faster
768MB LPDDR	vs	+1GB LPDDR233% More RAM memory. Typically more responsive and better for multitasking.
153 grams (5.36 ounces)	vs	+145 grams (5.08 ounces)6% Lighter
3.8"	vs	+4"5% Larger screen
Android 2.3.4 Gingerbread	vs	+Android 2.3.6 GingerbreadAdvantage Android 2.3.6 Gingerbread is newer and safer
1400 mAh	vs	+1860 mAh33% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices

Until 32GB microSD, microSDHC

16 million

480x800 pixels

(back) 5MP

LED flash

Only digital zoom

HD (1280x720)

+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 myTouch 4G	Motorola Primus (XT621)
Change model
Model	myTouch 4G	Primus (XT621)
Other model names	T-Mobile myTouch HD, T-Mobile myTouch 4G, HTC Glacier	Nextel Motorola Primus XT621, Motorola XT621 Primus
Country or region available	USA	(Global, International), (Latin America)
Brand	T-Mobile	Motorola
Release date	11/4/2010	1/1/2013
Depth	10.2 millimeters (0.4 inches)	12.3 millimeters (0.48 inches)
Size (width x height)	61 x 121.9 millimeters (2.4 x 4.8 in)	60 x 119 millimeters (2.36 x 4.69 in)
Weight	153 grams (5.36 ounces)	145 grams (5.08 ounces)
Build, materials	feature not registered	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	T-Mobile myTouch 4G	Motorola Primus (XT621)
Display type	TFT Super LCD	TFT LCD
Screen size	3.8" inches	4" inches
Screen-to-body ratio	~55.3% (screen-to-body ratio)	~63.8% (screen-to-body ratio)
Display resolution	480x800 pixels	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	246 PPI	233 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	T-Mobile myTouch 4G	Motorola Primus (XT621)
System version	Android 2.2 Froyo	Android 2.3.6 Gingerbread
Firmware update	Android 2.3.4 Gingerbread	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	T-Mobile myTouch 4G	Motorola Primus (XT621)
Chipset	32bit: Qualcomm Snapdragon S2 MSM8255	32bit: Qualcomm Snapdragon S2 MSM8255T (45nm)
CPU	Single-core, 1 processor: 1x 1GHz Scorpion (Single-core)	Single-core, 1 processor: 1x 1.2GHz Scorpion (Single-core)
GPU graphical controller	Qualcomm Adreno 205	Qualcomm Adreno 205
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	T-Mobile myTouch 4G	Motorola Primus (XT621)
RAM memory	768MB LPDDR	1GB LPDDR2
Internal storage	4GB (1.2GB available)	4GB (1GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	T-Mobile myTouch 4G	Motorola Primus (XT621)
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	14.4/5.76 Mbps	7.2 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 900/1700/2100	iDEN 800 UMTS 2100/1900/1700
Primary 4G network	Not supported	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	iDEN, 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 myTouch 4G	Motorola Primus (XT621)
Back camera (main camera)	5 megapixels	5 megapixels
Main camera resolution	2560x1920 pixels	2592x1944 pixels
Video recording (primary)	HD (1280x720) 30 fps	HD (1280x720) 30 fps
Flash	LED flash	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	Not supported
Touch focus	feature not registered	Supported
Image stabilization	feature not registered	Not supported
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	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 myTouch 4G	Motorola Primus (XT621)
Front camera (secondary)	0.3 megapixels	Not supported
Front camera resolution	640x480 pixels	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
	T-Mobile myTouch 4G	Motorola Primus (XT621)
Loudspeaker	Supported	Supported
Active noise cancellation	feature not registered	Not supported
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.264, H.263
Audio formats	MP3, WAV, eAAC+	MP3, WAV, AAC+
🔌 Connectivity
	T-Mobile myTouch 4G	Motorola Primus (XT621)
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/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	feature not registered	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	T-Mobile myTouch 4G	Motorola Primus (XT621)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	T-Mobile myTouch 4G	Motorola Primus (XT621)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Removable) BP7X
Battery capacity	1400 mAh	1860 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	10 hours	feature not registered
Standby	432 hours (18 days)	feature not registered
➕ Other features
	T-Mobile myTouch 4G	Motorola Primus (XT621)
Call control	Voice dialing, Voice recorder, Voice commands	Voice recorder
Messaging	SMS (Swype), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Not 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	Not supported	Not supported
Miscellaneous	• Colors: Black • 8GB microSD included • HTC Sense UI • Optical trackpad • DLNA • WiFi hotspot Java framework	• Colors: Black • Push-to-Talk (PTT) • WiFi hotspot Java framework
☢️ Radiation rate
	T-Mobile myTouch 4G	Motorola Primus (XT621)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.23W/kg (head), 0.42W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.73W/kg (head), 0.31W/kg (body)