Category Breakdown
Celkon Q519
Unnecto Quattro S
Performance
30.034.0
Camera
39.615.4
Display
34.134.1
Battery
18.914.0
Build
0.20.2
Connectivity
25.434.7
Audio
8.987.6
Overall
20.923.0
Summary
- The Celkon Q519 features a larger 5.0-inch TFT display with a resolution of 480 x 854 pixels, while the Unnecto Quattro S has a smaller 4.0-inch display at 480 x 800 pixels, resulting in a slightly higher pixel density.
- Both devices are powered by a quad-core 1.2 GHz CPU and Mali-400 GPU, but the Q519 has 4GB of RAM compared to the Quattro S's 1GB, which may enhance multitasking performance.
- Both phones have a 5 MP rear camera, but the Unnecto offers PDAF and can record video at 720p, whereas the Celkon's video capabilities are unspecified.
- The Q519 has a 2000 mAh battery, larger than the Quattro S's 1400 mAh, which may provide longer usage time.
- In terms of software, the Q519 runs on Android 4.4.2, while the Quattro S operates on a more recent Android 5.1, potentially offering a better user experience.
Side-by-side Specification Comparison
Celkon Q519
Unnecto Quattro S
General
Release Date
2015
2016
Announced
2015
2016
Description
N/A
N/A
Display
Size
5"
4"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
480 x 854 pixels, 16:9 ratio (~196 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7731
N/A
CPU
Quad-core 1.2 GHz
Quad-core 1.2 GHz
GPU
Mali-400
Mali-400
Memory
4GB 512MB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
5 MP
5 MP, PDAF
Main Camera Features
LED flash
LED flash, HDR, panorama
Front Camera
2 MP
1.3 MP, AF
Front Camera Features
N/A
N/A
Video Recording
Yes
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
1400 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 1400 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
145.2 x 73.2 x 9.4 mm (5.72 x 2.88 x 0.37 in)
124.5 x 64.5 x 10.2 mm (4.90 x 2.54 x 0.40 in)
Weight
169 g
113 g
Materials
N/A
N/A
Colors
Black, White, Light Blue, Dark Blue, Green, Red
Black, White, Navy
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 42.2/21 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n
Bluetooth
2.0
2.1
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 5.1 (Lollipop)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity

