ZTE Miami (G-N281) vs Microsoft Lumia 640 (Dual-Sim LTE)
Side by side comparison between ZTE Miami vs Microsoft Lumia 640 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Microsoft Lumia 640 (Dual-Sim LTE)
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!
1 Advantage 
35 Advantages | 7 Common items in both devices |
| Only digital zoom |
| Accelerometer |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| FM |
| 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 | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Change model | ||
| Model | Miami (G-N281) | Lumia 640 (Dual-Sim LTE) |
| Other model names | ZTE Miami N281 | Microsoft Lumia 640 LTE Dual Chip RM-1077, Lumia 640 RM-1077 |
| Country or region available |  (Global, International) | feature not registered |
| Brand | ZTE | Microsoft |
| Release date | 6/22/2011 | 4/1/2015 |
| Depth | 12.5 millimeters (0.49 inches) | 8.8 millimeters (0.35 inches) |
| Size (width x height) | 50 x 102 millimeters (1.97 x 4.02 in) | 72.2 x 141.3 millimeters (2.84 x 5.56 in) |
| Weight | 100 grams (3.5 ounces) | 145 grams (5.08 ounces) |
| Build, materials | Plastic body | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 2.8" inches | 5" inches |
| Screen-to-body ratio | ~43.8% (screen-to-body ratio) | ~67.6% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 720x1280 pixels |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 167 PPI | 294 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 3 |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| System version | Proprietary OS | Windows Phone 8.1 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Chipset | 32bit | 32bit: Qualcomm Snapdragon 400 MSM8926 (28nm) |
| CPU | Single-core, 1 processor: Single-core | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 305 400Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| RAM memory | feature not registered | 1GB LPDDR2 |
| Internal storage | 10MB | 8GB (3GB available) |
| External storage | Until 8GB microSD (dedicated slot) | Until 128GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| 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 | 0.236 Mbps | 150/50 Mbps |
| Network technology | 2G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Dual-Band 900/1800 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 900/1800 | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat4 700/850/900/1700/1800/1900/2100/2300/2600 (Bands 1/2/3/4/5/7/8/12/17/20/28/32/38/40) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| 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 | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Back camera (main camera) | 2 megapixels | 8 megapixels |
| Main camera resolution | 1600x1200 pixels | 3264x2448 pixels |
| Video recording (primary) | QCIF (176x144) | Full HD (1920x1080) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/4" inches |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | Not supported | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Face detection |
| BSI sensor | Not supported | Supported |
| HDR | Not supported | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Front camera (secondary) | Not supported | 1 megapixels |
| Front camera resolution | Not supported | 1280x720 pixels |
| Video recording (secondary) | Not supported | HD (1280x720) |
| 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 | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MPEG4, H.263, 3GP | MP4, H.264, H.263, WMV |
| Audio formats | MP3, WAV, AAC, AAC+, MIDI, AMR-NB, AMR-WB+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | proprietary audio output | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 4.0 + A2DP |
| WiFi | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Supported |
| GPS | Not supported | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Sensors | Accelerometer | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 800 mAh | 2500 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 3 hours | 20 hours |
| Standby | 144 hours (6 days) | 840 hours (35 days) |
➕ Other features | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Pink • Phonebook: 1000 contacts • Java framework | • Colors: Black • Lumia Denim UI • Microsoft ClearBlack display • OneDrive 30GB • Beidou GPS • WiFi hotspot |
☢️ Radiation rate | ||
| ZTE Miami (G-N281) | Microsoft Lumia 640 (Dual-Sim LTE) | |
| 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 |