Network
The Lenovo A3690 supports various network technologies, making it a versatile choice for connectivity. It accommodates GSM, HSPA, and LTE networks. Specifically, the device supports 2G bands (GSM 900 / 1800 / 1900 for both SIM 1 and SIM 2), 3G bands (HSDPA 850 / 900 / 1900 / 2100), and 4G LTE bands (LTE 1800 / 2100 / 2600). This variety ensures that users can remain connected at a range of possible data speeds, with LTE Cat4 providing up to 150/50 Mbps download and upload speeds.
Launch
The Lenovo A3690 was first announced and released in October 2015. Though it has been discontinued, the smartphone was notably popular during its availability due to its balance of features and affordability.
Body
The Lenovo A3690 is designed with practicality in mind. It has dimensions of 141.2 x 71.2 x 8.8 mm, making it a compact and lightweight device at only 140 grams. It is equipped with Dual SIM slots, supporting Micro-SIM with dual stand-by, which is beneficial for users needing separate personal and work lines.
Display
Featuring a 5.0-inch IPS LCD screen, the Lenovo A3690 offers a decent viewing experience. With a screen-to-body ratio of approximately 68.6%, the device delivers crisp visuals at a resolution of 720 x 1280 pixels. The pixel density of around 294 ppi ensures that images and text appear clear and sharp.
Platform
The Lenovo A3690 operates on the Android 5.1 Lollipop OS. It utilizes the Mediatek MT6735P chipset built on a 28nm process. The device's CPU consists of a quad-core 1.0 GHz Cortex-A53 processor, backed by a Mali-T720MP2 GPU. Though not the most powerful in its class, it is sufficient for casual usage and light multitasking.
Memory
This smartphone comes with an internal memory configuration of 8GB storage paired with 1GB of RAM. For additional storage, the device features a dedicated microSDHC card slot, allowing users to expand their storage space to accommodate more applications and media files.
Main Camera
The Lenovo A3690 is equipped with a single 8 MP main camera that includes autofocus and an LED flash. This setup enables users to capture decent quality photos and video content, suitable for everyday use and casual photography.
Selfie Camera
On the front, there is a 2 MP selfie camera which is capable of capturing basic self-portraits and participating in video calls. While it's not a standout feature, it is adequate for users who engage in occasional capture of selfies and virtual communication.
Sound
Sound-wise, the Lenovo A3690 includes a loudspeaker and a standard 3.5mm headphone jack. These features ensure that users can listen to music and take calls with ease whether through the loudspeaker or their preferred set of headphones.
Comms
Communication features of the Lenovo A3690 include Wi-Fi 802.11 a/b/g/n, supporting use as a mobile hotspot. It also offers Bluetooth 4.0 with A2DP, enabling wireless data transfer between devices. Additionally, it includes GPS for location services and an FM radio for on-the-go audio entertainment. It connects via a microUSB 2.0 port.
Features
Essential sensors on the Lenovo A3690 include an accelerometer and proximity sensor, providing basic functionality needed for various applications and system features such as auto-rotate and call management.
Battery
The device houses a removable Li-Po 2300 mAh battery. While it might not support a full day of heavy use, it should suffice for typical day-to-day operations. The removability of the battery is an advantage for those who prefer being able to replace it easily.
Miscellaneous
The Lenovo A3690 was available in two color options: black and white, allowing users to choose based on personal preferences. When first released, the device was priced at around 110 EUR, positioning it as a budget-friendly option in the market for those seeking essential features without breaking the bank.
Key Features of Lenovo A3690
- Supports multiple network technologies including GSM, HSPA, and LTE.
- Compact and lightweight with dimensions of 141.2 x 71.2 x 8.8 mm and a weight of 140 g.
- Dual SIM capability with dual standby.
- 5.0 inch IPS LCD display with a resolution of 720 x 1280 pixels.
- Powered by Android 5.1 (Lollipop) operating system.
- Equipped with a Quad-core 1.0 GHz Cortex-A53 CPU and Mali-T720MP2 GPU.
- Expandable storage via a dedicated microSDHC slot.
- 8 MP main camera with autofocus and LED flash.
- FM radio support and standard 3.5 mm audio jack.
- Wi-Fi 802.11 a/b/g/n with hotspot capability and Bluetooth 4.0.
- Removable Li-Po 2300 mAh battery.
- Available in Black and White colors.
Lenovo A3690 Disadvantages
- The device was released in 2015 and is now discontinued, limiting support and updates availability.
- Runs on Android 5.1 (Lollipop), which is outdated and lacks the latest features and security updates found in newer OS versions.
- Limited internal storage of 8GB with 1GB RAM may lead to performance issues, especially with modern apps requiring more resources.
- The chipset, Mediatek MT6735P, and the Quad-core 1.0 GHz Cortex-A53 CPU are considered low-end, impacting the overall performance and speed.
- The front camera resolution is low at 2 MP, affecting the quality of selfies and video calls.
- The device lacks NFC support, which is essential for contactless payments and easy device pairing.
- Non-inclusion of advanced sensors like a fingerprint sensor reduces security and user convenience.
- The 2300 mAh removable battery might offer limited battery life, requiring frequent recharging throughout the day.
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