ZTE Miami (G-N281) vs Positivo P28
Side by side comparison between ZTE Miami vs Positivo P28 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Positivo P28
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!
8 Advantages 
9 Advantages | 11 Common items in both devices |
| Until 8GB microSD / Until 8GB microSD, microSDHC |
| TFT LCD |
| 260 thousand |
| 2.8" |
| Only digital zoom |
| Proprietary OS |
| Li-Ion: lithium-ion (Removable) |
| +4 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) | Positivo P28 | |
| Change model | ||
| Model | Miami (G-N281) | Positivo P28 |
| Other model names | ZTE Miami N281 | Positivo P28 Dual-Chip |
| Country or region available |  (Global, International) |  Brazil |
| Brand | ZTE | Positivo |
| Release date | 6/22/2011 | 2/29/2016 |
| Depth | 12.5 millimeters (0.49 inches) | 12 millimeters (0.47 inches) |
| Size (width x height) | 50 x 102 millimeters (1.97 x 4.02 in) | 56.5 x 128 millimeters (2.22 x 5.04 in) |
| Weight | 100 grams (3.5 ounces) | 90 grams (3.15 ounces) |
| Build, materials | Plastic body | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.8" inches | 2.8" inches |
| Screen-to-body ratio | ~43.8% (screen-to-body ratio) | ~33.6% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 240x320 pixels |
| Touchscreen | Resistive Single touch 1-point | Not supported |
| Pixel density (dot pitch) | 167 PPI | 143 PPI |
| Colors | 260 thousand | 260 thousand |
| 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 | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| System version | Proprietary OS | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| Chipset | 32bit | 32bit |
| CPU | Single-core, 1 processor: Single-core | Single-core, 1 processor: 1x 260MHz |
| GPU graphical controller | feature not registered | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| RAM memory | feature not registered | 32MB |
| Internal storage | 10MB | 24MB |
| External storage | Until 8GB microSD (dedicated slot) | Until 8GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| 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) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 0.236 Mbps | 0.048 Mbps |
| Network technology | 2G | 2G |
| 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 | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | GPRS |
| 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 |
📷 Camera | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| Back camera (main camera) | 2 megapixels | 0.3 megapixels |
| Main camera resolution | 1600x1200 pixels | 640x480 pixels |
| Video recording (primary) | QCIF (176x144) | QVGA (320x240) 15 fps |
| Flash | Not supported | 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 | Not supported | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | Not supported | Not supported |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| 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 | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MPEG4, H.263, 3GP | MP4, H.263 |
| Audio formats | MP3, WAV, AAC, AAC+, MIDI, AMR-NB, AMR-WB+ | MP3, WAV |
🔌 Connectivity | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| USB | MicroUSB 2.0 | Mini-USB 2.0 (Mini-B) |
| Audio output | proprietary audio output | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 2.1 + A2DP |
| WiFi | Not supported | Not supported |
| DLNA | Not supported | Not supported |
| GPS | Not supported | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| Sensors | Accelerometer | Not supported |
| Vibrating alert | Supported | Not supported |
🔋 Battery | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 800 mAh | 850 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 3 hours | feature not registered |
| Standby | 144 hours (6 days) | feature not registered |
➕ Other features | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic |
| Web browser | WAP, HTML | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Pink • Phonebook: 1000 contacts Java framework | • Colors: Black |
☢️ Radiation rate | ||
| ZTE Miami (G-N281) | Positivo P28 | |
| 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 |