Asus Zenfone 2 (ZE551ML 64GB) vs ZTE X990 (Messenger edition)
Side by side comparison between Asus Zenfone 2 vs ZTE X990 phones, differences, pros, cons and full specifications. What's the better?
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5.5"
IPS
IPS
1080x1920
13
MP
MP
5mp
4GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Non removable)
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What's the better phone? Asus Zenfone 2 (ZE551ML 64GB)
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!
6 Common items in both devices |
Only digital zoom |
Hands-free calling |
Vibrating alert |
3.5mm jack |
FM (RDS) |
MicroUSB 2.0 |
+ 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 | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Model | Zenfone 2 (ZE551ML 64GB) | X990 (Messenger edition) |
Other model names | Asus Zenfone 2 ZE551ML Dual-sim (64GB + 4GB RAM) | ZTE X990 Messenger edition by SFR |
Country or region available | feature not registered | feature not registered |
Brand | Asus | ZTE |
Release date | 3/1/2015 | 3/1/2010 |
Depth | 10.9 millimeters (0.43 inches) | 11.8 millimeters (0.46 inches) |
Size (width x height) | 77.2 x 152.5 millimeters (3.04 x 6 in) | 60.8 x 106.8 millimeters (2.39 x 4.2 in) |
Weight | 170 grams (5.95 ounces) | 90 grams (3.15 ounces) |
Build, materials | feature not registered | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Display type | TFT IPS LCD | TFT LCD |
Screen size | 5.5" inches | 2.4" inches |
Screen-to-body ratio | ~70.8% (screen-to-body ratio) | ~27.5% (screen-to-body ratio) |
Display resolution | 1080x1920 pixels | 320x240 pixels |
Touchscreen | Capacitive Multitouch | Resistive Single touch 1-point |
Pixel density (dot pitch) | 401 PPI | 167 PPI |
Colors | 16 million | 260 thousand |
Scratch-resistant glass | Gorilla Glass 3 | Not supported |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | feature not registered |
🤖 Operating System | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
System version | Android 5.0 Lollipop | Windows Mobile 6.5 Professional Titanium |
Firmware update | Android 6.0 Marshmallow | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Chipset | 64bit: Intel Atom Z3580 | feature not registered |
CPU | Quad-core, 1 processor: 4x 2.3GHz Intel Silvermont (Quad-core) | Single-core, 1 processor: Single-core |
GPU graphical controller | PowerVR G6430 MP4 | feature not registered |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
RAM memory | 4GB LPDDR3 | feature not registered |
Internal storage | 64GB (60GB available) | 128MB (5MB available) |
External storage | Until 64GB microSD, microSDXC (dedicated slot) | Until 8GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
Maximum Download / Upload | 150/50 Mbps | 0.236 Mbps |
Network technology | 2G, 3G, 4G | 2G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Dual-Band 900/1800 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 900/1800 |
Primary 3G network | UMTS 850/900/1900/2100 | Not supported |
Primary 4G network | LTE Cat4 800/850/900/1700/1800/1900/2100/2600 Bands (1,2,3,4,5,7,8,20) - USA: 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,17,20) | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Back camera (main camera) | 13 megapixels | 2 megapixels |
Main camera resolution | 4128x3096 pixels | 1600x1200 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | QCIF (176x144) |
Flash | Dual-LED flash | Not supported |
Focal aperture | f/2.0 (aperture) | 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 | Supported | feature not registered |
Image stabilization | feature not registered | feature not registered |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | feature not registered |
BSI sensor | Not supported | feature not registered |
HDR | HDR photo only main camera | feature not registered |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Front camera (secondary) | 5 megapixels | Not supported |
Front camera resolution | 2560x1920 pixels | Not supported |
Video recording (secondary) | HD (1280x720) | 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 | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | feature not registered |
Radio | FM (RDS) | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, WMV |
Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
USB | MicroUSB 2.0 | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 4.0 + A2DP | 2.0 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot | Not supported |
DLNA | Not supported | feature not registered |
GPS | A-GPS, GeoTagging, GLONASS | Not supported |
NFC | Supported | Not supported |
Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Sensors | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor | Not supported |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 3000 mAh | 900 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | feature not registered | 8 hours |
Standby | feature not registered | 480 hours (20 days) |
➕ Other features | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
Call control | Voice dialing, Voice recorder | Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Not supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | WAP, HTML |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
Miscellaneous | • Colors: Black, Gold, Gray, Red, White • Asus ZenUI • Fast battery charging: 60% in 40min • 5GB free ASUS WebStorage • OpenGL 3.0 • Asus BoostMaster 18W adapter included | • Colors: Black on white, Black on silver • Windows Live Messenger • Word, Excel, PowerPoint, OneNote, PDF viewer • Java framework |
☢️ Radiation rate | ||
Asus Zenfone 2 (ZE551ML 64GB) | ZTE X990 (Messenger edition) | |
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 |