Category Breakdown
vivo Y55s (2017)
Xiaomi Mi 3
Performance
53.561.1
Camera
19.136.0
Display
56.558.9
Battery
22.825.2
Build
77.871.8
Connectivity
50.845.9
Audio
8.98.9
Overall
35.735.6
Summary
- The vivo Y55s (2017) features a 5.2-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Xiaomi Mi 3 has a slightly smaller 5.0-inch IPS LCD with a higher resolution of 1080 x 1920 pixels, resulting in a much sharper display.
- In terms of performance, the Y55s is powered by a Snapdragon 425 chipset with a quad-core CPU at 1.4 GHz, whereas the Mi 3 utilizes a more powerful Snapdragon 800 with a quad-core CPU at 2.3 GHz, providing superior processing capabilities.
- Both phones have a 13 MP rear camera, but the Mi 3 supports HDR video recording, while the Y55s does not.
- The battery capacity of the Y55s is 2730 mAh, compared to the Mi 3's 3050 mAh, with the latter also supporting faster 18W charging.
- The Y55s has a more modern build with an aluminum frame, while the Mi 3 uses a plastic back and frame, and both run on Android Marshmallow, although the Mi 3 originally launched with Jelly Bean and can be upgraded.
Side-by-side Specification Comparison
vivo Y55s (2017)
Xiaomi Mi 3
General
Release Date
2017
2013
Announced
2017
2013
Description
N/A
N/A
Display
Size
5.2"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
Qualcomm MSM8917 Snapdragon 425 (28 nm)
Qualcomm MSM8274AB Snapdragon 800 (28 nm)
CPU
Quad-core 1.4 GHz Cortex-A53
Quad-core 2.3 GHz Krait 400
GPU
Adreno 306
Adreno 330
Memory
16GB 2GB RAM, 16GB 3GB RAM
16GB 2GB RAM, 64GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
No
Camera
Main Camera
13 MP, f/2.2, AF
13 MP, f/2.2, 28mm (wide), AF
Main Camera Features
LED flash, HDR, panorama
Dual-LED flash, HDR
Front Camera
5 MP, f/2.2
2 MP, f/2.2
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps, HDR
Selfie Video
N/A
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2730 mAh
3050 mAh
Battery Details
Li-Ion 2730 mAh, non-removable
Li-Ion 3050 mAh, non-removable
Charging Details
N/A
18W wired, QC2
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
144 x 73.6 x 8.1 mm (5.67 x 2.90 x 0.32 in)
Weight
142 g
145 g
Materials
Glass front, aluminum back, aluminum frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Crown Gold, Rose Gold, Space Gray
White, Gray, Black, Yellow, Pink, Blue, Gold, Green
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Micro-SIM
Mini-SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.2, A2DP, LE
4.0, A2DP
NFC
✗
✓
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 6 (Marshmallow), Funtouch 3
Android 4.3 (Jelly Bean), upgradable to 6.0 (Marshmallow), MIUI 5
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass, barometer

