Category Breakdown
BLU Win JR
Samsung Z4
Performance
38.840.2
Camera
15.424.2
Display
29.054.4
Battery
18.119.7
Build
0.20.2
Connectivity
31.347.9
Audio
8.98.9
Overall
17.826.7
Summary
- The BLU Win JR features a compact 4.0-inch TFT LCD display with a resolution of 480 x 800 pixels, while the Samsung Z4 has a slightly larger 4.5-inch IPS LCD with the same resolution but lower pixel density.
- In terms of performance, the Win JR is powered by a Qualcomm Snapdragon 200 chipset with a 1.2 GHz quad-core CPU and 4GB of RAM, whereas the Z4 offers a more powerful 1.5 GHz quad-core CPU and 8GB of RAM.
- Both devices have a 5 MP rear camera capable of 720p video recording, but the Z4 includes a 5 MP front camera for selfies.
- The battery capacity of the Win JR is 1950 mAh, slightly less than the Z4's 2050 mAh, which may offer marginally better longevity.
- The Win JR runs on Microsoft Windows Phone 8.1, while the Z4 operates on Tizen 3.0, providing different software experiences.
- Build quality is comparable, with the Win JR being lighter at 125g compared to the Z4's 143g.
Side-by-side Specification Comparison
BLU Win JR
Samsung Z4
General
Release Date
2014
2017
Announced
2014
2017
Description
N/A
N/A
Display
Size
4"
4.5"
Type
TFT LCD
IPS LCD
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~207 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm Snapdragon 200 (28 nm)
N/A
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.5 GHz
GPU
Adreno 302
N/A
Memory
4GB ROM, 512MB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (uses shared SIM slot)
Camera
Main Camera
5 MP, AF
5 MP, f/2.2
Main Camera Features
LED flash, HDR
Dual-LED flash, panorama, HDR
Front Camera
VGA
5 MP, f/2.2
Front Camera Features
N/A
LED flash
Video Recording
720p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1950 mAh
2050 mAh
Battery Details
Li-Ion 1950 mAh, removable
Li-Ion 2050 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 64 x 10.6 mm (4.92 x 2.52 x 0.42 in)
132.9 x 69.2 x 10.3 mm (5.23 x 2.72 x 0.41 in)
Weight
125 g
143 g
Materials
N/A
N/A
Colors
Neon Orange, Neon Green, Neon Yellow, White
Black, Gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Single SIM (Micro-SIM) or Hybrid Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
3.0
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Microsoft Windows Phone 8.1
Tizen 3.0
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

