Motorola ROKR EM35 vs Acer Liquid Z4 Duo (Z160)
Side by side comparison between Motorola ROKR EM35 vs Acer Liquid Z4 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Acer Liquid Z4 Duo (Z160)
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!
2 Advantages 
24 Advantages | 8 Common items in both devices |
| TFT LCD |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| 3.5mm jack |
| 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 | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Change model | ||
| Model | ROKR EM35 | Liquid Z4 Duo (Z160) |
| Other model names | Motorola EM35, Motorola ROKR EM35 | Acer Liquid Z160, Acer Liquid Z4 Dual-Sim HM.HEQEM.001 |
| Country or region available |  (Global, International) |   (Global, International), United Arab Emirates, Russia |
| Brand | Motorola | Acer |
| Release date | 3/31/2009 | 4/1/2014 |
| Depth | 16 millimeters (0.63 inches) | 9.7 millimeters (0.38 inches) |
| Size (width x height) | 49.5 x 107 millimeters (1.95 x 4.21 in) | 64 x 124 millimeters (2.52 x 4.88 in) |
| Weight | 116 grams (4.06 ounces) | 122 grams (4.27 ounces) |
| Build, materials | Plastic body | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.2" inches | 4" inches |
| Screen-to-body ratio | ~28.3% (screen-to-body ratio) | ~57.4% (screen-to-body ratio) |
| Display resolution | 240x320 pixels | 480x800 pixels |
| Touchscreen | Not supported | Capacitive Multitouch |
| Pixel density (dot pitch) | 182 PPI | 233 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| System version | Proprietary OS | Android 4.2.2 Jelly Bean |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Chipset | 32bit | 32bit: MediaTek MT6572 (28nm) |
| CPU | Single-core, 1 processor: Single-core | Dual-core, 1 processor: 2x 1.3GHz ARM Cortex-A7 (Dual-core) |
| GPU graphical controller | feature not registered | ARM Mali-400 MP1 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| RAM memory | feature not registered | 512MB LPDDR2 |
| Internal storage | 110MB | 4GB (2GB available) |
| External storage | Until 16GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 0.128 Mbps | 21/5.76 Mbps |
| Network technology | 2G | 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 | Not supported | UMTS 900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| 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 ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Back camera (main camera) | 3.1 megapixels | 5 megapixels |
| Main camera resolution | 2048x1536 pixels | 2592x1944 pixels |
| Video recording (primary) | QVGA (320x240) | HD (1280x720) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/2.4 (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 |
| Autofocus | Not supported | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | Not supported | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | 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 ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM (RDS) | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, WMV, RV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 3.0 + A2DP |
| WiFi | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Sensors | Not supported | Accelerometer Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Battery type | Li-Ion: lithium-ion (Removable) BC50 | Li-Ion: lithium-ion (Removable) BAT-611 |
| Battery capacity | 780 mAh | 1630 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 6.7 hours | 4 hours |
| Standby | 400 hours (16.7 days) | 250 hours (10.4 days) |
➕ Other features | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS (iTap), MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black • Navigation scroll wheel • Screensavers and wallpapers • Operating System Linux/Java-based MOTOMAGX Java framework | • Colors: Black, White • WiFi hotspot |
☢️ Radiation rate | ||
| Motorola ROKR EM35 | Acer Liquid Z4 Duo (Z160) | |
| 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 |