Skip to content

Motorola Atrix 2 (MB865) vs Motorola Primus (XT621)

Side by side comparison between Motorola Atrix 2 vs Motorola Primus phones, differences, pros, cons and full specifications. What's the better?

,
Compare Motorola Primus X Motorola Atrix 2 (MB865) 20Points
4.3"
TFT

540x960

8
MP

0.3mp

1GB
RAM

Dual-core

1785
mAh

(Removable)

vs
02Points Motorola Primus (XT621) Compare Motorola Atrix 2 X
4"
TFT

480x800

5
MP
1GB
RAM

Single-core

1860
mAh

(Removable)

What's the better phone? Motorola Atrix 2 (MB865)

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!

Atrix 2 (MB865)} 20 Advantages Motorola Atrix 2 (MB865) vs Primus (XT621)} 2 Advantages Motorola Primus (XT621)
+1GHz 32bit Dual-core (45nm)Advantage
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Single-core
+8GB (5GB available)4 times
More internal storage for applications and files
vs4GB (1GB available)
+10.4 millimeters (0.41 inches)18%
Thinner
vs12.3 millimeters (0.48 inches)
+540x960 pixels35%
Higher resolution screen
vs480x800 pixels
+256 PPI10%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs233 PPI
+4.3"8%
Larger screen
vs4"
+(back) 8MP59%
Higher resolution main camera
vs(back) 5MP
+AutofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsNot supported
+(front) 0.3MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
vsHD (1280x720)
+Android 4.0.4 Ice Cream Sandwich ICSAdvantage
Android 4.0.4 Ice Cream Sandwich ICS is newer and safer
vsAndroid 2.3.6 Gingerbread
+3G+ HSPA+Advantage
The 3G+ HSPA+ network is newer and faster
vs3G HSUPA
+(3G+ HSPA+) 21 Mbps192%
Faster for surfing the internet and download files
vs(3G HSUPA) 7.2 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensorAdvantage
Sensors help you use the device
vsNot supported
+Video callingAdvantage
The video calling allows to make calls with voice and video
vsNot supported
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+Micro HDMI Type DAdvantage
The TV-output lets you use your device on TV by cable
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
147 grams (5.15 ounces)vs+145 grams (5.08 ounces)1%
Lighter
1785 mAhvs+1860 mAh4%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

22 Common items in both devices
1GB LPDDR2
Until 32GB microSD, microSDHC
TFT LCD
16 million
LED flash
Only digital zoom
Capacitive
+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 Clear highlight

📱 Model features

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Change model  
ModelAtrix 2 (MB865)Primus (XT621)
Other model namesAT&T Motorola Atrix 2 MB865 A, ME865, Motorola Edison, FuathNextel Motorola Primus XT621, Motorola XT621 Primus
Country or region availableUSA
USA
(Global, International)(Latin America)
(Global, International), (Latin America)
BrandMotorolaMotorola
Release date10/16/20111/1/2013
Depth10.4 millimeters (0.41 inches)12.3 millimeters (0.48 inches)
Size (width x height)66 x 125.9 millimeters (2.6 x 4.96 in)60 x 119 millimeters (2.36 x 4.69 in)
Weight147 grams (5.15 ounces)145 grams (5.08 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Display typeTFT LCDTFT LCD
Screen size4.3" inches4" inches
Screen-to-body ratio~61.3% (screen-to-body ratio)~63.8% (screen-to-body ratio)
Display resolution540x960 pixels480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)256 PPI233 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
System versionAndroid 2.3.4 GingerbreadAndroid 2.3.6 Gingerbread
Firmware updateAndroid 4.0.4 Ice Cream Sandwich ICSfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Chipset32bit: Texas Instruments OMAP 4430 (45nm)32bit: Qualcomm Snapdragon S2 MSM8255T (45nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
Single-core, 1 processor:
1x 1.2GHz Scorpion (Single-core)
GPU graphical controllerPowerVR SGX540 MP1 (365MHz)Qualcomm Adreno 205
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
RAM memory1GB LPDDR21GB LPDDR2
Internal storage8GB (5GB available)4GB (1GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload21/5.76 Mbps7.2 Mbps
Network technology2G, 3G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100iDEN 800
UMTS 2100/1900/1700
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+iDEN, GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Back camera (main camera)8 megapixels5 megapixels
Main camera resolution3264x2448 pixels2592x1944 pixels
Video recording (primary)Full HD (1920x1080) 24 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusNot supported
Touch focusNot supportedSupported
Image stabilizationEIS: Digital stabilizationNot supported
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Front camera (secondary)0.3 megapixelsNot supported
Front camera resolution640x480 pixelsNot supported
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
LoudspeakerSupportedSupported
Active noise cancellation2 microphonesNot supported
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, DivX, Xvid, H.264, H.263, WMVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, AAC+

🔌 Connectivity

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputMicro HDMI Type DNot supported
Bluetooth2.1 + A2DP2.1 + A2DP
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Battery typeLiPo: li-ion polymer (Removable)Li-Ion: lithium-ion (Removable)
BP7X
Battery capacity1785 mAh1860 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy8.5 hoursfeature not registered
Standby382 hours (15.9 days)feature not registered

➕ Other features

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• 2GB microSD included
• HDMI 1.4
• 3D stereo sound
• Speech recognition
• Motorola MOTOBLUR
• Motorola Lapdock compliant
• Dock connector
• Java framework
• Colors: Black
• Push-to-Talk (PTT)
• WiFi hotspot
• Java framework

☢️ Radiation rate

Motorola Atrix 2 (MB865)Motorola Primus (XT621)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.23W/kg (head), 0.42W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.73W/kg (head), 0.31W/kg (body)
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.