Design and Build
The Vivo S1 Prime showcases a sleek and elegant design. The phone’s dimensions measure 159.3 x 75.2 x 8.7 mm and it weighs 190.2 grams, making it quite ergonomic to hold and operate. The front of the phone is encased with glass, while the back and frame are made of plastic, striking a balance between durability and weight. The phone supports a hybrid dual SIM system, allowing users to enjoy the flexibility of two SIM cards or a combination of a SIM card and a microSD card in a single device.
Display
The Vivo S1 Prime features a 6.38-inch AMOLED display that draws attention with its vivid colors and deep contrasts. The screen-to-body ratio is approximately 83.4%, thanks to the minimized bezels, making content consumption immersive. The resolution stands at 1080 x 2340 pixels, translating to a sharp 404 ppi density, ensuring that images and text appear crisp and clear.
Performance
Under the hood, the Vivo S1 Prime is powered by the Qualcomm Snapdragon 665 chipset, built on an 11 nm process. This octa-core processor comprises four Kryo 260 Gold cores clocked at 2.0 GHz and four Kryo 260 Silver cores at 1.8 GHz, providing a well-balanced performance for both heavy-duty applications and everyday tasks. Graphics are managed by the Adreno 610 GPU, ensuring smooth visuals during gaming and multimedia playback.
Memory and Storage
The device comes equipped with 8GB RAM, allowing for efficient multitasking and operation of resource-intensive apps. In terms of storage, the Vivo S1 Prime offers 128GB of internal storage, which is expandable via a microSDXC card, albeit using the shared SIM slot. This flexibility is invaluable for users who need extra space for apps, photos, and videos.
Camera System
The Vivo S1 Prime features a versatile quad-camera setup on the back. The primary camera packs a 48 MP sensor with an f/1.8 aperture, ensuring detailed image capture with accurate colors. It is complemented by an 8 MP ultrawide lens, useful for capturing expansive landscapes and group photos. Additionally, there is a 2 MP macro lens for close-up photography and a 2 MP depth sensor that enhances portrait shots with background blur effects. The camera app comes equipped with features such as LED flash, HDR, and panorama mode, and supports video recording at 1080p at 30fps.
Selfie Camera
On the front, the Vivo S1 Prime boasts a 16 MP selfie camera with an f/2.0 aperture. The camera module supports HDR and is capable of recording video in 1080p at 30fps, ensuring that users can capture high-quality selfies and video calls.
Battery Life
The device is powered by a non-removable 4500 mAh battery, which ensures that the phone can last through a full day of usage on a single charge. The Vivo S1 Prime supports 18W wired charging, allowing for relatively quick top-ups when necessary.
Network and Connectivity
The Vivo S1 Prime is designed to offer comprehensive network connectivity options with support for GSM, HSPA, and LTE technologies. It covers multiple bandwidths, ensuring reliable connectivity in different geographical regions. Furthermore, the phone offers Wi-Fi 802.11 a/b/g/n/ac, dual-band, Bluetooth 5.0, GPS, GLONASS, GALILEO, and BDS for location services. While NFC is not available, the phone includes an FM radio and supports USB Type-C 2.0 with OTG functionalities.
Additional Features
A notable feature is the under-display optical fingerprint sensor, offering secure and fast authentication. Additional sensors include an accelerometer, gyroscope, proximity sensor, and compass, which collectively enhance the functionality of various applications and features on the phone.
Software
The Vivo S1 Prime runs on Android 9.0 Pie, overlaid with Vivo’s Funtouch OS 9.2. The interface is intuitively designed for ease of use, offering a range of customization options and features to improve user productivity and interaction with the device.
Color Variants and Pricing
The phone is available in two attractive color options: Nebula Blue and Jade Black, each providing a distinct aesthetic appeal. The Vivo S1 Prime was initially priced at around 240 Euros, placing it in the competitive mid-range segment where it offers commendable value for its features.
Main Features of vivo S1 Prime
- AMOLED Display: Offers high color accuracy and contrast with a 6.38-inch size and 1080 x 2340 pixel resolution.
- Powerful Chipset: Equipped with a Qualcomm SDM665 Snapdragon 665 (11 nm) for efficient performance.
- Ample Storage and RAM: Provides 128GB of internal storage paired with 8GB RAM.
- Quad Main Camera Setup: Features a 48 MP main camera, along with ultrawide, macro, and depth sensors for versatile photography.
- High-Resolution Selfie Camera: A 16 MP front camera for clear and detailed selfies.
- Durable Build: Combines a glass front with a plastic back and frame, maintaining a lightweight design.
- Fingerprint Sensor: Optical under-display sensor for enhanced security and convenience.
- Long-lasting Battery: Comes with a 4500 mAh battery with 18W fast charging support.
- Dual SIM Capability: Supports hybrid Dual SIM (Nano-SIM, dual stand-by).
- 3.5mm Audio Jack: Includes a traditional headphone jack for audio connectivity.
- FM Radio: Allows listening to radio stations without an internet connection.
- Comprehensive Connectivity: Features Bluetooth 5.0, dual-band Wi-Fi, and USB Type-C.
Vivo S1 Prime Drawbacks
- Lacks support for the latest Android versions beyond Android 9.0 (Pie)
- Uses plastic frame and back, which may not feel as premium as metal or glass
- Hybrid SIM slot limits ability to use dual SIM and microSD card simultaneously
- Absence of NFC support
- Snapdragon 665 chipset may not offer the best performance for heavy applications or gaming
- Limited video recording capabilities at only 1080p@30fps
- No advanced charging features; only supports 18W wired charging
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