Category Breakdown
Cat S40
Sony Ericsson Xperia Duo
Performance
46.238.0
Camera
36.039.6
Display
55.242.1
Battery
24.221.8
Build
0.20.2
Connectivity
55.627.3
Audio
8.98.9
Overall
29.330.1
Summary
- The Cat S40 features a robust build quality with a larger 4.7-inch IPS LCD display, offering a resolution of 540 x 960 pixels at approximately 234 ppi, while the Sony Ericsson Xperia Duo has a slightly smaller 4.5-inch LED-backlit LCD with the same resolution but a 3:2 aspect ratio, resulting in about 256 ppi.
- In terms of performance, the S40 is powered by a quad-core Snapdragon 210 with 1GB of RAM, compared to the dual-core Snapdragon S3 in the Xperia Duo with 1.5GB of RAM, which may provide better multitasking capabilities.
- The camera on the S40 is 8 MP with 1080p video recording, whereas the Xperia Duo boasts a superior 12 MP camera but lacks a front-facing camera.
- The S40 has a larger 3000 mAh battery compared to the Duo's 2500 mAh, potentially offering longer usage time.
- Both devices run on older versions of Android, with the S40 on Android 5.1 and the Duo on Android 2.3, indicating a more modern software experience on the S40.
Side-by-side Specification Comparison
Cat S40
Sony Ericsson Xperia Duo
General
Release Date
2015
N/A
Announced
2015
N/A
Description
N/A
Unofficial preliminary specifications
Display
Size
4.7"
4.5"
Type
IPS LCD
LED-backlit LCD,
Resolution
540 x 960 pixels, 16:9 ratio (~234 ppi density)
540 x 960 pixels, 3:2 ratio (~256 ppi density)
PPI
540
540
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 4
Scratch-resistant glass
Performance
Chipset
Qualcomm MSM8909 Snapdragon 210 (28 nm)
Qualcomm MSM8260 Snapdragon S3
CPU
Quad-core 1.1 GHz Cortex-A7
Dual-core 1.4 GHz Scorpion
GPU
Adreno 304
Adreno 220
Memory
16GB 1GB RAM
1.5GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDHC
Camera
Main Camera
8 MP, AF
12 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
2 MP
Yes
Front Camera Features
N/A
N/A
Video Recording
1080p@60fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
2500 mAh
Battery Details
Li-Ion 3000 mAh, non-removable
Removable Li-Po 2500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
144.9 x 74.1 x 12.5 mm (5.70 x 2.92 x 0.49 in)
N/A
Weight
185 g
N/A
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM
Mini-SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE Cat4 150/50 Mbps
HSPA
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.1, A2DP, LE
2.1, A2DP, EDR
NFC
✓
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop)
Android 2.3 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass

