BLU Studio J1
#8023
vivo Y15S (2015)
#7129Category Breakdown
BLU Studio J1
vivo Y15S (2015)
Performance
51.354.3
Camera
42.042.0
Display
67.367.3
Battery
43.543.5
Build
70.870.8
Overall
52.953.8
Summary
- The BLU Studio J1 features a 4.0-inch IPS LCD display with a resolution of 480 x 800 pixels, while the vivo Y15S has a slightly larger 4.5-inch IPS LCD with a resolution of 480 x 854 pixels, offering a higher pixel density.
- In terms of performance, the BLU Studio J1 is powered by a dual-core Mediatek MT6570 chipset, whereas the vivo Y15S utilizes a quad-core Mediatek MT6580, providing better multitasking capabilities.
- Both phones have a 5 MP rear camera, but the vivo Y15S supports autofocus and can record video at 1080p, compared to the 720p video capability of the BLU Studio J1.
- The battery capacity of the vivo Y15S is 1900 mAh, significantly larger than the 1350 mAh battery in the BLU Studio J1, which may lead to longer usage times.
- Finally, the BLU Studio J1 runs on Android 6.0, while the vivo Y15S operates on an older Android 5.1 version, potentially affecting the software experience.
Side-by-side Specification Comparison
BLU Studio J1
vivo Y15S (2015)
General
Release Date
2017
2015
Announced
2017
2015
Description
N/A
N/A
Display
Size
4"
4.5"
Type
IPS LCD
IPS LCD
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 854 pixels, 16:9 ratio (~218 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6570 (28 nm)
Mediatek MT6580 (28 nm)
CPU
Dual-core 1.3 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
Mali-400
Mali-400MP2
Memory
8GB 512MB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP
5 MP, AF
Front Camera
2 MP
2 MP
Front Camera Details
2 MP
2 MP
Video Recording
720p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1350 mAh
1900 mAh
Battery Details
Li-Po 1350 mAh, removable
1900 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
121.5 x 62.5 x 10.3 mm (4.78 x 2.46 x 0.41 in)
131.4 x 66.2 x 9 mm (5.17 x 2.61 x 0.35 in)
Weight
135 g
130 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Blue, White
White, Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Micro-SIM)
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 6.0 (Marshmallow)
Android 5.1 (Lollipop)
OS Version
Android 6.0 (Marshmallow)
Android 5.1 (Lollipop)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes