Category Breakdown
Asus Zenfone 2 ZE550ML
Infinix S2 Pro
Performance
52.853.6
Camera
19.127.9
Display
56.556.5
Battery
24.224.2
Build
0.20.2
Connectivity
51.448.1
Audio
8.98.9
Overall
27.930.5
Summary
- The Asus Zenfone 2 ZE550ML features a larger 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Infinix S2 Pro has a slightly smaller 5.2-inch IPS LCD with the same resolution but a higher pixel density of approximately 282 ppi.
- In terms of performance, the Zenfone 2 is powered by a quad-core Intel Atom Z3560, whereas the S2 Pro utilizes an octa-core Mediatek MT6753, offering potentially better multitasking capabilities.
- Both phones have a 13 MP rear camera with 1080p video recording, but the S2 Pro includes PDAF for faster focusing.
- Battery capacity is identical at 3000 mAh, but the S2 Pro supports 10W charging, which is an advantage.
- The Zenfone 2 runs on Android 5.0 with ZenUI, while the S2 Pro operates on a more recent Android 7.0, providing a more updated software experience.
Side-by-side Specification Comparison
Asus Zenfone 2 ZE550ML
Infinix S2 Pro
General
Release Date
2015
2017
Announced
2015
2017
Description
N/A
N/A
Display
Size
5.5"
5.2"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Intel Atom Z3560
Mediatek MT6753 (28 nm)
CPU
Quad-core 1.8 GHz
Octa-core 1.3 GHz Cortex-A53
GPU
PowerVR G6430
Mali-T720MP3
Memory
16GB 2GB RAM
16GB 2GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, f/2.0, AF
13 MP, PDAF
Main Camera Features
Dual-LED dual-tone flash, panorama, HDR
Dual-LED flash, panorama, HDR
Front Camera
5 MP, f/2.0
N/A
Front Camera Features
N/A
LED flash
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3000 mAh
Battery Details
Li-Po 3000 mAh, non-removable
3000 mAh, non-removable
Charging Details
N/A
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
148.9 x 72.1 x 8.1 mm (5.86 x 2.84 x 0.32 in)
Weight
170 g
147 g
Materials
N/A
N/A
Colors
Osmium Black, Glamor Red, Ceramic White
Midnight Black, Orchid Gray, Coral Blue, Arctic Silver, Maple Gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n
Bluetooth
4.0, A2DP, EDR
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUI
Android 7.0 (Nougat)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

