Samsung Z4
#5717
vivo Y15S (2015)
#6087Category Breakdown
Samsung Z4
vivo Y15S (2015)
Performance
40.241.7
Camera
24.219.1
Display
54.454.4
Battery
19.718.0
Build
0.217.5
Connectivity
47.934.1
Audio
8.98.9
Overall
26.725.2
Summary
- The Samsung Z4 and vivo Y15S both feature a 4.5-inch IPS LCD display, but the Y15S offers a higher resolution of 480 x 854 pixels, resulting in a slightly better pixel density.
- In terms of performance, the Z4 has a faster quad-core 1.5 GHz CPU compared to the Y15S's 1.3 GHz, although both have 1GB of RAM.
- The camera specifications are similar with both having a 5 MP rear camera, but the Y15S supports 1080p video recording, while the Z4 is limited to 720p.
- The Z4 has a slightly larger battery capacity at 2050 mAh compared to the Y15S's 1900 mAh.
- In software, the Z4 runs Tizen 3.0, while the Y15S operates on Android 5.1, providing a different user experience.
- The Z4 is slightly heavier and thicker than the Y15S, which is more compact and lighter.
Side-by-side Specification Comparison
Samsung Z4
vivo Y15S (2015)
General
Release Date
2017
2015
Announced
2017
2015
Description
N/A
N/A
Display
Size
4.5"
4.5"
Type
IPS LCD
IPS LCD
Resolution
480 x 800 pixels, 5:3 ratio (~207 ppi density)
480 x 854 pixels, 16:9 ratio (~218 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6580 (28 nm)
CPU
Quad-core 1.5 GHz
Quad-core 1.3 GHz Cortex-A7
GPU
N/A
Mali-400MP2
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
5 MP, f/2.2
5 MP, AF
Main Camera Features
Dual-LED flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
5 MP, f/2.2
2 MP
Front Camera Features
LED flash
N/A
Video Recording
720p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2050 mAh
1900 mAh
Battery Details
Li-Ion 2050 mAh, removable
1900 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
132.9 x 69.2 x 10.3 mm (5.23 x 2.72 x 0.41 in)
131.4 x 66.2 x 9 mm (5.17 x 2.61 x 0.35 in)
Weight
143 g
130 g
Materials
N/A
N/A
Colors
Black, Gold
White, Black
Foldable
✗
✗
SAR
N/A
0.62 W/kg (head) 0.59 W/kg (body)
Connectivity
SIM
Single SIM (Micro-SIM) or Hybrid Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP, LE
4.0, A2DP, EDR
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
Tizen 3.0
Android 5.1 (Lollipop)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass