Comparison between:
- Amoi A862W
- Amoi N850
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Amoi A862W | Amoi N850 | |
 |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 67.3 mm 6.73 cm 0.221 ft 2.65 in | 67 mm 6.7 cm 0.22 ft 2.638 in |
| Height | 134.5 mm 13.45 cm 0.441 ft 5.295 in | 132 mm 13.2 cm 0.433 ft 5.197 in |
| Thickness | 10.6 mm 1.06 cm 0.035 ft 0.417 in | 10.5 mm 1.05 cm 0.034 ft 0.413 in |
| Weight | 150 g 0.33 lbs 5.29 oz | 158 g 0.35 lbs 5.57 oz |
| Volume | 95.95 cm³ 5.83 in³ | 92.86 cm³ 5.64 in³ |
| Colors | Black | Gray |
| Body materials | Plastic | Plastic |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Mini-SIM | Micro-SIM |
| Number of SIM cards | 2 | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSM 900 MHz GSM 1800 MHz | GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| W-CDMA | W-CDMA 2100 MHz | W-CDMA 2100 MHz |
Mobile network technologies and bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
| Mobile network technologies | UMTS EDGE GPRS HSPA | UMTS EDGE GPRS HSPA |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 4.1.2 Jelly Bean | Android 4.2.2 Jelly Bean |
System on Chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.
| SoC | Qualcomm Snapdragon 200 (MSM8225Q) | MediaTek MT6589 |
| Process technology | 45 nm | 28 nm |
| CPU | 4x 1.4 GHz ARM Cortex-A5 | 4x 1.2 GHz ARM Cortex-A7 |
| CPU bits | 32 bit | 32 bit |
| Instruction set | ARMv7-A | ARMv7-A |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 1024 KB 1 MB | 1024 KB 1 MB |
| CPU cores | 4 | 4 |
| CPU frequency | 1400 MHz | 1200 MHz |
| GPU | Qualcomm Adreno 203 | IMG PowerVR SGX544 MP |
| GPU cores | - | 1 |
| GPU frequency | 400 MHz | 286 MHz |
| RAM capacity | 1 GB | 1 GB |
| RAM type | LPDDR2 | LPDDR2 |
| RAM channels | Single channel | Single channel |
| RAM frequency | 333 MHz | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 4 GB | 4 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | microSD microSDHC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | IPS |
| Diagonal size | 4.5 in 114.3 mm 11.43 cm | 4.5 in 114.3 mm 11.43 cm |
| Width | 2.21 in 56.04 mm 5.6 cm | 2.21 in 56.04 mm 5.6 cm |
| Height | 3.92 in 99.62 mm 9.96 cm | 3.92 in 99.62 mm 9.96 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 540 x 960 pixels | 540 x 960 pixels |
| Pixel density | 245 ppi 96 ppcm | 245 ppi 96 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 61.87 % | 63.33 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Light Accelerometer Gravity |
Rear camera
The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor type | CMOS | - |
| Flash type | LED | LED |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 960 x 540 pixels 0.52 MP |
| Video FPS | 30 fps | - |
| Features | Autofocus Digital zoom Self-timer Scene mode | Autofocus Geotagging |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
| Image resolution | 640 x 480 pixels 0.31 MP | - |
| Video resolution | 640 x 480 pixels 0.31 MP | - |
| - | 3 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS | GPS A-GPS EPO |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11b 802.11g 802.11n Wi-Fi Hotspot | 802.11b 802.11g |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 2.0 | 2.0 |
| Features | - | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.
| Headphone jack | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 | HTML HTML5 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.
| Audio file formats/codecs | AAC eAAC+ MIDI MP3 WMA WAV | AMR MP3 WAV |
Video file formats/codecs
Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.
| Video file formats/codecs | 3GPP AVI MPEG-4 | H.263 H.264 MP4 |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 2000 mAh | 2050 mAh |
| Type | Li-Ion | Li-Ion |
| 2G talk time | 5 h 300 min 0.2 days | - |
| 2G stand-by time | 100 h 6000 min 4.2 days | - |
| 3G talk time | 5 h 300 min 0.2 days | - |
| 3G stand-by time | 120 h 7200 min 5 days | - |
| Features | Removable | Removable |
| Amoi A862W | Amoi N850 |