Category Breakdown
Infinix Smart3 Plus
vivo Y55s (2017)
Performance
54.354.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
79.879.8
Overall
55.555.5
Summary
- The Infinix Smart3 Plus features a larger 6.21-inch IPS LCD display with a resolution of 720 x 1520 pixels, while the vivo Y55s (2017) has a smaller 5.2-inch IPS LCD with a resolution of 720 x 1280 pixels.
- In terms of performance, the Smart3 Plus is powered by a Mediatek Helio A22 chipset with a higher clock speed of 2.0 GHz compared to the Snapdragon 425 in the Y55s, which runs at 1.4 GHz.
- Both phones have a 13 MP rear camera capable of 1080p video recording, but the Smart3 Plus offers an 8 MP selfie camera versus the 5 MP on the Y55s.
- The Smart3 Plus has a larger 3500 mAh battery compared to the Y55s's 2730 mAh.
- In terms of software, the Smart3 Plus runs on Android 9.0 (Pie), while the Y55s operates on an older Android 6 (Marshmallow).
- Build quality differs as well, with the Smart3 Plus using a plastic back and frame, while the Y55s features an aluminum back and frame.
Side-by-side Specification Comparison
Infinix Smart3 Plus
vivo Y55s (2017)
General
Release Date
2019
2017
Announced
2019
2017
Description
N/A
N/A
Display
Size
6.21"
5.2"
Type
IPS LCD
IPS LCD
Resolution
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6761 Helio A22 (12 nm)
Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU
Quad-core 2.0 GHz Cortex-A53
Quad-core 1.4 GHz Cortex-A53
GPU
PowerVR GE8320
Adreno 306
Memory
32GB 2GB RAM, 32GB 3GB RAM
16GB 2GB RAM, 16GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/1.8, PDAF2 MPQVGA
13 MP, f/2.2, AF
Front Camera
8 MP
5 MP
Front Camera Details
8 MP
5 MP, f/2.2
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3500 mAh
2730 mAh
Battery Details
3500 mAh, non-removable
Li-Ion 2730 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
157 x 76 x 7.8 mm (6.18 x 2.99 x 0.31 in)
147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
Weight
148 g
142 g
Materials
Glass front, plastic back, plastic frame
Glass front, aluminum back, aluminum frame
Water Resistance
N/A
N/A
Colors
Midnight Black, Aqua Blue, Cosmic Purple, Bordeaux Red, Mocha Brown
Crown Gold, Rose Gold, Space Gray
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 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
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Software
Operating System
Android 9.0 (Pie)
Android 6 (Marshmallow), Funtouch 3
OS Version
Android 9.0 (Pie)
Android 6 (Marshmallow), Funtouch 3
Security
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

