Motorola RAZR XT910 vs Asus Zenfone 3 Ultra (ZU680KL 128GB)
Side by side comparison between Motorola RAZR XT910 vs Asus Zenfone 3 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
4.3"
AMOLED
AMOLED
540x960
8
MP
MP
1.3mp
1GB
RAM
RAM
Dual-core
1780
mAh
mAh
(Non removable)
vs
6.8"
IPS+
IPS+
1080x1920
23
MP
MP
8mp
4GB
RAM
RAM
Octa-core
4600
mAh
mAh
(Non removable)
What's the better phone? Asus Zenfone 3 Ultra (ZU680KL 128GB)
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!
4 Advantages 
27 Advantages | 18 Common items in both devices |
| 16 million |
| Only digital zoom |
| Autofocus / LDAF/PDAF: laser/phase detection autofocus |
| Capacitive |
| Multitouch |
| Accelerometer |
| Ambient light sensor |
| +11 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 RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Change model | ||
| Model | RAZR XT910 | Zenfone 3 Ultra (ZU680KL 128GB) |
| Other model names | Motorola RAZR XT910 GSM, Motorola Spyder | Asus Zenfone 3 Ultra 4GB/128GB ZU680KL DualSim, Asus Mercury |
| Country or region available |  (Global, International) | (Global, International) |
| Brand | Motorola | Asus |
| Release date | 11/7/2012 | 8/1/2016 |
| Depth | 7.1 millimeters (0.28 inches) | 6.8 millimeters (0.27 inches) |
| Size (width x height) | 68.9 x 130.7 millimeters (2.71 x 5.15 in) | 93.9 x 186.4 millimeters (3.7 x 7.34 in) |
| Weight | 127 grams (4.45 ounces) | 233 grams (8.16 ounces) |
| Build, materials | Plastic body, glass front Back: KEVLAR | feature not registered |
| Protection against water and others | Water splash resistant (don't immerse) | Not supported |
📲 Display | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Display type | Super AMOLED Advanced | TFT Super IPS+ |
| Screen size | 4.3" inches | 6.8" inches |
| Screen-to-body ratio | ~56.6% (screen-to-body ratio) | ~72.8% (screen-to-body ratio) |
| Display resolution | 540x960 pixels | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 256 PPI | 324 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass | Gorilla Glass 4 |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| System version | Android 2.3.5 Gingerbread | Android 6.0.1 Marshmallow |
| Firmware update | Android 4.1.2 Jelly Bean | Android 8.0 Oreo |
| User Interface | MOTOBLUR UI | feature not registered |
⚙️ Processor | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Chipset | 32bit: Texas Instruments OMAP 4430 (45nm) | 64bit: Qualcomm Snapdragon 652 MSM8976 (28nm) |
| CPU | Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A9 (Dual-core) | Octa-core, 2 processors: 4x 1.8GHz ARM Cortex-A72 (Quad-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | PowerVR SGX540 MP1 (365MHz) | Qualcomm Adreno 510 600Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| RAM memory | 1GB LPDDR2 | 4GB LPDDR4 |
| Internal storage | 16GB (12GB available) | 128GB (118GB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF) |
| Maximum Download / Upload | 14.4/5.76 Mbps | 300/50 Mbps |
| Network technology | 2G, 3G | 2G, 3G, 4G |
| 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 850/900/1900/2100 | Global version: UMTS 800/850/900/1900/2100 China version: CDMA2000, TD-SCDMA 1900/2000 UMTS 800/850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat6 Global version: LTE (Bands 1,3,5,7,8,18,19,20,26,28) TD-LTE (Bands 38,40,41) China version: LTE (Bands 1,3,5,7,8,18,19,20,26,28) TD-LTE (Bands 38,39,40,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Back camera (main camera) | 8 megapixels | 23 megapixels |
| Main camera resolution | 3264x2448 pixels | 5520x4140 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 24 fps |
| Flash | LED flash | Dual-LED flash |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.6" inches |
| Pixel size | feature not registered | 1.12µm pixel |
| Autofocus | Autofocus | LDAF/PDAF: laser/phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | OIS (4-axis): Optical stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Front camera (secondary) | 1.3 megapixels | 8 megapixels |
| Front camera resolution | 1280x1024 pixels | 3264x2448 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| 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 RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones | 2 microphones or more |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263, H.264, WMV | MP4, H.264, H.263 |
| Audio formats | MP3, AAC+, WAV, WMA | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| USB | MicroUSB 2.0 | USB 2.0 Type-C reversible connector |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Micro HDMI Type D | USB Type-C SlimPort® |
| Bluetooth | 4.0 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Supported |
🧭 Sensors | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 1780 mAh | 4600 mAh |
| Charger, watts | Wired charging | 18W (9V/2A) Wired fast charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 9.4 hours | 34 hours (1.4 days) |
| Standby | 304 hours (12.7 days) | feature not registered |
➕ Other features | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, 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, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White • CDMA/GSM Dual-mode • Docking connector • HDMI 1.3 • Java framework | • Colors: Titanium Gray, Glacier Silver, Rose Gold • USB OTG On-The-Go • Asus ZenUI 3.0 • Sony IMX318 sensor camera • DTS headphone • Hi-Res audio 192kHz/24bit • Quick Charge 3.0 • Fast charging battery: 60% in 45min • Miracast |
☢️ Radiation rate | ||
| Motorola RAZR XT910 | Asus Zenfone 3 Ultra (ZU680KL 128GB) | |
| 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 |