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?
,
4.3"
TFT
TFT
540x960
8
MP
MP
0.3mp
1GB
RAM
RAM
Dual-core
1785
mAh
mAh
(Removable)
vs
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!
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 | ||
Model | Atrix 2 (MB865) | Primus (XT621) |
Other model names | AT&T Motorola Atrix 2 MB865 A, ME865, Motorola Edison, Fuath | Nextel Motorola Primus XT621, Motorola XT621 Primus |
Country or region available | ![]() USA | ![]() ![]() (Global, International), (Latin America) |
Brand | Motorola | Motorola |
Release date | 10/16/2011 | 1/1/2013 |
Depth | 10.4 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) |
Weight | 147 grams (5.15 ounces) | 145 grams (5.08 ounces) |
Build, materials | Plastic body, glass front | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
Display type | TFT LCD | TFT LCD |
Screen size | 4.3" inches | 4" inches |
Screen-to-body ratio | ~61.3% (screen-to-body ratio) | ~63.8% (screen-to-body ratio) |
Display resolution | 540x960 pixels | 480x800 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 256 PPI | 233 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass | Gorilla Glass |
Refresh rate | 60Hz | feature not registered |
Display features | Not supported | feature not registered |
🤖 Operating System | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
System version | Android 2.3.4 Gingerbread | Android 2.3.6 Gingerbread |
Firmware update | Android 4.0.4 Ice Cream Sandwich ICS | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
Chipset | 32bit: Texas Instruments OMAP 4430 (45nm) | 32bit: Qualcomm Snapdragon S2 MSM8255T (45nm) |
CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core) | Single-core, 1 processor: 1x 1.2GHz Scorpion (Single-core) |
GPU graphical controller | PowerVR SGX540 MP1 (365MHz) | Qualcomm Adreno 205 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
RAM memory | 1GB LPDDR2 | 1GB LPDDR2 |
Internal storage | 8GB (5GB available) | 4GB (1GB available) |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
Motorola Atrix 2 (MB865) | 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 | 21/5.76 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 850/1900/2100 | iDEN 800 UMTS 2100/1900/1700 |
Primary 4G network | Not supported | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | 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 | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
Back camera (main camera) | 8 megapixels | 5 megapixels |
Main camera resolution | 3264x2448 pixels | 2592x1944 pixels |
Video recording (primary) | Full HD (1920x1080) 24 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 | Not supported | Supported |
Image stabilization | EIS: Digital stabilization | Not supported |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | Not supported | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Motorola Atrix 2 (MB865) | 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 | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones | Not supported |
Radio | FM (RDS) | FM |
TV | Not supported | Not supported |
Video formats | MP4, DivX, Xvid, H.264, H.263, WMV | MP4, H.264, H.263 |
Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, AAC+ |
🔌 Connectivity | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
USB | MicroUSB 2.0 | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Micro HDMI Type D | Not supported |
Bluetooth | 2.1 + A2DP | 2.1 + A2DP |
WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
NFC | Not supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
Battery type | LiPo: li-ion polymer (Removable) | Li-Ion: lithium-ion (Removable) BP7X |
Battery capacity | 1785 mAh | 1860 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | 8.5 hours | feature not registered |
Standby | 382 hours (15.9 days) | feature not registered |
➕ Other features | ||
Motorola Atrix 2 (MB865) | Motorola Primus (XT621) | |
Call control | Voice dialing, Voice recorder, Voice commands | 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 | 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 • 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 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) |