Network Technology
The Allview V1 Viper i4G supports a range of network technologies including GSM, HSPA, and LTE. This enables users to experience fast internet speeds and reliable connectivity. The 2G bands include GSM 850, 900, 1800, and 1900 for both SIM slots. For 3G, it supports HSDPA bands 900 and 2100. Additionally, the device is equipped with 4G LTE bands 1, 3, 7, and 20, facilitating faster internet access.
Launch and Availability
The Allview V1 Viper i4G was announced and subsequently released in the year 2015. However, it is important to note that this device has been discontinued, indicating that it may no longer be available for purchase through mainstream retail channels. This could affect users seeking official support or warranty services.
Body and Design
When it comes to design, the V1 Viper i4G measures 137.3 x 68.3 x 9.6 mm and weighs approximately 149.9 grams, making it moderately compact and relatively lightweight. The phone supports Dual SIM functionality, accommodating Micro-SIM cards with dual stand-by mode, which is particularly useful for individuals who need to manage two numbers within one device.
Display
The phone features a 4.7-inch TFT display, which offers a resolution of 480 x 854 pixels at a 16:9 aspect ratio. This translates to a pixel density of approximately 208 ppi, which is adequate for basic multimedia viewing needs. Moreover, the display is protected by Asahi Dragontrail Glass, providing some level of defense against scratches and minor impacts.
Platform and Performance
Under the hood, the Allview V1 Viper i4G runs on Android 4.4.2 KitKat. It is powered by a Mediatek MT6582 chipset with a quad-core 1.3 GHz Cortex-A7 processor. For graphics, it relies on the Mali-400MP2 GPU. While these specifications may seem modest by today's standards, they were adequate for handling basic applications and lighter smartphone tasks at the time of its release.
Memory and Storage
The device is equipped with 1 GB of RAM, which supports its operations and multitasking to a certain extent. It offers 8 GB of internal storage that can be expanded via a microSDHC card, providing additional space for apps, media, and files as needed.
Main and Selfie Camera
The main camera is a single 5 MP shooter with auto-focus (AF) capabilities. It is accompanied by features like LED flash and HDR, and can record videos at 1080p resolution at 30 frames per second. This setup allows for capturing decent images and videos in various lighting conditions. On the front, there is a 2 MP selfie camera suitable for video calls and basic photography needs.
Sound and Audio
The V1 Viper i4G comes with a built-in loudspeaker and a 3.5 mm headphone jack, ensuring the ability to use traditional wired headphones and earphones. This feature remains popular among users who prefer personal audio without the need for wireless solutions.
Connectivity Options
The smartphone offers multiple connectivity options, including Wi-Fi 802.11 b/g/n for wireless internet access, and Bluetooth 4.0 with A2DP and EDR support for seamless pairing with other devices. While NFC functionality is absent, it does include GPS for navigation and location-based services, an FM radio for on-the-go entertainment, and microUSB 2.0 for data transfer and charging.
Sensors and Additional Features
The device is equipped with essential sensors such as an accelerometer, proximity sensor, and compass. These sensors enhance the user experience by facilitating various applications and services like navigation, screen rotation, and more.
Battery Life
The Allview V1 Viper i4G houses a removable Li-Po 1800 mAh battery. According to the manufacturer, it can provide up to 180 hours of standby time and up to 8 hours and 20 minutes of talk time. While this battery capacity may seem limited, it can suffice for moderate daily use, offering users the flexibility to replace the battery if needed.
Color Options and SAR Values
The phone was available in classic Black and White color options, providing a neutral but stylish appearance. Regarding safety standards, the device has a SAR (Specific Absorption Rate) value of 0.44 W/Kg for the head, aligning with EU safety regulations for electromagnetic exposure.
Key Features of Allview V1 Viper i4G
- Supports GSM, HSPA, and LTE networks for broad connectivity options.
- Equipped with Dual SIM capability, allowing for dual stand-by functionality.
- Protected by Asahi Dragontrail Glass for enhanced screen durability.
- Powered by a Quad-core 1.3 GHz Cortex-A7 processor for efficient performance.
- Includes an expandable memory via microSDHC slot.
- Main camera features 5 MP with autofocus and LED flash, capable of recording 1080p video at 30fps.
- Supports basic photography with a 2 MP front-facing camera.
- Provides standard connectivity features including Wi-Fi 802.11 b/g/n, Bluetooth 4.0, and GPS.
- Integrated with FM radio for entertainment and information access.
- Incorporates essential sensors like Accelerometer, Proximity, and Compass.
- Features a removable Li-Po 1800 mAh battery, offering up to 8 hours and 20 minutes of talk time.
- Available in two classic colors: Black and White.
Allview V1 Viper i4G Main Drawbacks
- Outdated Operating System: Runs on Android 4.4.2 (KitKat), which is quite old and may not support newer apps and features.
- Low Display Resolution: The screen resolution of 480 x 854 pixels results in a low pixel density of approximately 208 ppi, which may affect display sharpness.
- Limited Internal Storage: Offers only 8GB of internal storage, which may not be sufficient for many users without the use of a microSDHC card.
- Minimal RAM: Comes with 1GB RAM, which might not handle multitasking and modern apps smoothly.
- Basic Camera Features: The main camera is only 5 MP and the front camera 2 MP, which may not provide high-quality photos and videos.
- Lacks NFC: Does not include NFC support, which limits mobile payment options and connectivity features.
- Average Battery Life: Equipped with an 1800 mAh battery, offering moderate usage time, which might not last through a full day for heavy users.
- No Longer Supported: The device is discontinued, which means no official support or updates from the manufacturer.
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