Cat S31
The Cat S31 is a budget-focused device, powered by the Qualcomm MSM8909 Snapdragon 210 (28 nm), built for basic everyday tasks, with a 4,000 mAh battery for solid all-day use (2017).
2017 · Lower-mid-range · Android 7.0 (Nougat)ⓘ Note: Scores are automatically calculated using available specifications and may not always perfectly reflect real-world performance or user experience.
✓︎ Pros
✓3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗Basic Qualcomm MSM8909 Snapdragon 210 (28 nm) for simple tasks only
✗Only 2GB RAM — apps may reload frequently
✗8 MP main camera — basic quality, limited for photography enthusiasts
⚠️ Not ideal for
GamingMultitaskingMultitaskingPhotography
⚙️ Performance
Chipset
Qualcomm MSM8909 Snapdragon 210 (28 nm)
Entry-level — basic tasks only
CPU
Quad-core 1.3 GHz Cortex-A7
RAM
2GB
Apps may reload frequently
💻 Display
Sharpness
312 ppi
Adequate sharpness for daily use
📷 Camera
Main Camera
8 MP
Basic quality — limited flexibility
🔋 Battery & Design
Battery
4,000 mAh
Adequate for moderate use
Type
Li-Ion 4000 mAh, non-removable
Weight
200g
On the heavier side — noticeable in pocket
Dimensions
146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in)
SIM
· Nano-SIM · Nano-SIM + Nano-SIM
Sensors
Accelerometer, proximity, compass