Lenovo S5 Pro GT Review: Affordable Smartphone with Quad-Cameras

Lenovo S5 Pro GT (2018) – Mid – range Smartphone with Snapdragon 660, AI Quad – Cameras & Fast Charging

Definition

The Lenovo S5 Pro GT (model: Lenovo L58091) is a mid – range Android smartphone launched by Lenovo in December 2018. It is powered by the Qualcomm Snapdragon 660 Plus chipset, runs Android 8.1 Oreo with ZUI 10, features a 6.2 – inch LTPS IPS LCD display, an AI – enhanced quad – camera system (20MP + 12MP rear, 20MP + 8MP front), a 3500mAh battery with 18W fast charging, and a rear – mounted fingerprint scanner联想. Targeting cost – conscious users pursuing balanced performance, imaging, and design, it belongs to Lenovo’s S – series, emphasizing value for money with mid – tier hardware and practical features.

Core Identity & Release Context

Launch: December 2018 (China – first release); starting price approximately CNY 1,398 (4GB+64GB), CNY 1,598 (6GB+64GB), CNY 1,798 (6GB+128GB); global price around USD 224/EUR 200.
Key Differentiators: Snapdragon 660 Plus for reliable mid – range performance; quad – camera setup with 2x optical zoom and Arcsoft algorithm; 18W fast charging; infrared face unlock for all – light conditions; 3.5mm audio jack and USB – C dual connectivity联想.
Market Role: Competed with mid – range phones like Xiaomi Mi 8 Lite and Honor 10 Lite; positioned as a “balanced mid – ranger” for daily productivity, photography, and entertainment.
Legacy: Continued Lenovo’s strategy of offering solid hardware at competitive prices, highlighting AI imaging and practical features to attract mainstream consumers.

Full Technical Specifications

Design & Display

Aspect	Details
Form Factor	Candybar; full – front display with minimal bezels; rear – mounted fingerprint scanner and vertical camera module.
Display	6.2 – inch LTPS IPS LCD; resolution 1080×2246 pixels (18.7:9 aspect ratio, 402 ppi); 10 – point multitouch; 450 nits typical brightness.
Build	Metal frame + glass back; 205 zircon sandblasting finish; IP52 water – splash/dust resistance.
Dimensions & Weight	154.5×75.45×7.7 mm; 170g.
Color Options	Black, Pure Gold, Starry Blue.
Controls & Ports	Volume rocker, power button; 3.5mm audio jack, USB – C 2.0 port, microSD slot (up to 256GB), dual Nano – SIM slots (hybrid, dual – standby).

Performance & Software

Component	Specifications
Processor	Qualcomm Snapdragon 660 Plus (MSM8976 Plus) (14nm); octa – core (4×2.2GHz Kryo 260 Gold + 4×1.8GHz Kryo 260 Silver); Adreno 512 GPU.
Memory	4GB/6GB LPDDR4x RAM; internal storage: 64GB/128GB eMMC 5.1; expandable via microSD (up to 256GB).
OS	Android 8.1 Oreo; ZUI 10 custom UI; no official upgrade beyond Android 8.1; AI features: face recognition, scene optimization, portrait enhancement.
Sensors	Accelerometer, gyro, proximity, compass, ambient light; rear – mounted fingerprint; infrared face unlock.

Camera System (AI Quad – Camera)

Camera	Specifications
Rear Dual	– 20MP main (f/1.8, 1.25μm, AF, 2x optical zoom)- 12MP secondary (f/2.2, 1.12μm, AF); Arcsoft algorithm for low – light/portrait optimization联想.
Front Dual	– 20MP (f/2.0, FF, beauty mode)- 8MP infrared (FF, for face unlock in zero – light environments)联想.
Video	Rear: 4K@30fps, 1080p@30/60fps; front: 1080p@30fps; HDR, slow – motion (720p@120fps).

Connectivity & Network

Feature	Specifications
Network	GSM/CDMA/HSPA/LTE; 2G (850/900/1800/1900), 3G (850/900/1900/2100), 4G LTE (FDD/LTE – A/TD – LTE).
Wi – Fi	802.11 a/b/g/n/ac, dual – band, Wi – Fi Direct, hotspot.
Bluetooth	5.0, A2DP, LE, aptX HD.
Positioning	GPS (A – GPS), GLONASS, BDS, GALILEO.
Other	NFC, FM radio, 3.5mm audio jack, USB – C 2.0 (data/charging).

Battery & Charging

Aspect	Details
Battery	3500mAh non – removable Li – Ion battery.
Charging	18W fast charging (QC3.0 compatible); 0–100% in ~1.5 hours; no wireless charging.

Key Features & User Experience

Snapdragon 660 Plus Performance: Smooth multitasking, light gaming, and 4K video playback; Adreno 512 GPU delivers solid graphics for mid – range titles.
AI Quad – Camera Imaging: 2x optical zoom, Arcsoft algorithm, and 20MP main sensor produce sharp portraits and clear zoomed shots; infrared front camera enables zero – light face unlock联想.
Practical Connectivity: Hybrid dual – SIM, microSD expansion, 3.5mm jack, and USB – C cater to diverse user needs; NFC supports mobile payments.
Fast Charging: 18W QC3.0 charger minimizes downtime, ideal for daily use.
Sturdy Build: Metal frame with sandblasting finish offers durability; IP52 rating protects against splashes and dust.

Market Reception & Limitations

Reception

Balanced Value: Lauded for pairing Snapdragon 660 Plus, quad cameras, and fast charging at an affordable price.
Imaging Prowess: 2x optical zoom and AI optimization stood out in the mid – range segment; infrared face unlock was a practical security feature联想.