Category Breakdown
Celkon Q519
ZTE Blade Vantage 2
Performance
30.055.9
Camera
39.615.4
Display
34.129.0
Battery
18.919.7
Build
0.20.2
Connectivity
25.439.4
Audio
8.98.9
Overall
20.923.8
Summary
- The Celkon Q519 features a 5.0-inch TFT display with a resolution of 480 x 854 pixels, while the ZTE Blade Vantage 2 also has a 5.0-inch TFT LCD but with a higher resolution of 480 x 960 pixels, resulting in a slightly better pixel density.
- In terms of performance, the Q519 is equipped with a Spreadtrum 7731 chipset and a quad-core 1.2 GHz CPU, whereas the Blade Vantage 2 offers a more powerful Mediatek MT6761 Helio A22 with a quad-core 2.0 GHz CPU, along with more RAM at 16GB compared to the Q519's 4GB.
- Both phones have a 5 MP rear camera and a 2 MP front camera, but the Blade Vantage 2 can record video at 720p@30fps, which is an improvement over the Q519.
- The Blade Vantage 2 has a slightly larger battery at 2050 mAh compared to the Q519's 2000 mAh.
- Finally, the Q519 runs on Android 4.4.2 (KitKat), while the Blade Vantage 2 operates on a more recent Android 9.0 (Pie), providing a better software experience.
Side-by-side Specification Comparison
Celkon Q519
ZTE Blade Vantage 2
General
Release Date
2015
2019
Announced
2015
2019
Description
N/A
N/A
Display
Size
5"
5"
Type
TFT, 256K colors
TFT LCD
Resolution
480 x 854 pixels, 16:9 ratio (~196 ppi density)
480 x 960 pixels, 18:9 ratio (~215 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7731
Mediatek MT6761 Helio A22 (12 nm)
CPU
Quad-core 1.2 GHz
Quad-core 2.0 GHz Cortex-A53
GPU
Mali-400
PowerVR GE8320
Memory
4GB 512MB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDXC
Camera
Main Camera
5 MP
5 MP
Main Camera Features
LED flash
LED flash
Front Camera
2 MP
2 MP
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
2050 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Po 2050 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)
137 x 68 x 10.5 mm (5.39 x 2.68 x 0.41 in)
Weight
169 g
N/A
Materials
N/A
N/A
Colors
Black, White, Light Blue, Dark Blue, Green, Red
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Nano-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
2.0
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 9.0 (Pie)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

