Category Breakdown
BLU Win JR LTE
Nokia Lumia 635
Performance
44.243.5
Camera
15.415.4
Display
54.454.4
Battery
18.917.7
Build
0.216.1
Connectivity
40.644.4
Audio
8.98.9
Overall
24.224.9
Summary
- The BLU Win JR LTE and Nokia Lumia 635 both feature a 4.5-inch IPS LCD display with the same resolution, but the Lumia has a slightly higher pixel density.
- In terms of performance, the Lumia is equipped with a Snapdragon 400 chipset and 1GB of RAM, compared to the Win JR's Snapdragon 410 and 512MB of RAM, which may offer marginally better multitasking.
- Both devices have a 5 MP rear camera capable of 720p video recording, but the Lumia's camera sensor is slightly larger.
- The BLU Win JR LTE has a 2000 mAh battery, providing slightly more capacity than the Lumia's 1830 mAh.
- Both run on Windows Phone 8.1, with the BLU being upgradable to Windows 10, while the Lumia remains on 8.1.
- Build quality is similar, with both phones being lightweight and compact, though the Lumia is marginally smaller and lighter.
Side-by-side Specification Comparison
BLU Win JR LTE
Nokia Lumia 635
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
Versions: RM-974 (Global); RM-975 (USA)
Display
Size
4.5"
4.5"
Type
IPS LCD
IPS LCD
Resolution
480 x 854 pixels, 16:9 ratio (~218 ppi density)
480 x 854 pixels, 16:9 ratio (~221 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
Qualcomm MSM8916 Snapdragon 410 (28 nm)
Qualcomm Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A53
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 306
Adreno 305
Memory
4GB ROM, 512MB RAM
8GB 512MB 8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDXC (dedicated slot)
Camera
Main Camera
5 MP, AF
5 MP, 1/4.0", AF
Main Camera Features
LED flash
Panorama
Front Camera
VGA
N/A
Front Camera Features
N/A
N/A
Video Recording
720p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
1830 mAh
Battery Details
Li-Po 2000 mAh, non-removable
Li-Ion 1830 mAh, removable (BL-5H)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
133 x 67.5 x 9.5 mm (5.24 x 2.66 x 0.37 in)
129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)
Weight
138 g
134 g
Materials
N/A
N/A
Colors
Grey, White, Orange, Yellow, Pink
Bright Orange, bright green, bright yellow, white, black
Foldable
✗
✗
SAR
N/A
0.97 W/kg (head) 0.77 W/kg (body)
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP, LE/ aptX after WP8 Denim update
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
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, upgradable to Windows 10
Microsoft Windows Phone 8.1
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity
Accelerometer, sensor core

