Category Breakdown
Celkon Q519
ZTE Sonata 2
Performance
30.030.5
Camera
39.639.6
Display
34.116.9
Battery
18.916.4
Build
0.20.2
Connectivity
25.437.2
Audio
8.98.9
Overall
20.918.4
Summary
- The Celkon Q519 features a larger 5.0-inch TFT display with a resolution of 480 x 854 pixels, compared to the ZTE Sonata 2's 4.0-inch TFT display at 480 x 800 pixels, offering a slightly lower pixel density.
- Both devices are powered by a quad-core 1.2 GHz CPU and have 4GB of RAM, but the Sonata 2 has 1GB of additional RAM for improved multitasking.
- Both cameras are identical with 5 MP rear and 2 MP front sensors, providing similar photographic capabilities.
- The Q519 has a larger 2000 mAh battery, while the Sonata 2's battery is 1650 mAh but supports faster 10W charging.
- Both phones run on Android 4.4 KitKat, offering a similar software experience, but the Q519 is slightly heavier and bulkier than the Sonata 2.
- Connectivity options are comparable, with the Q519 featuring Bluetooth 2.0 and the Sonata 2 offering Bluetooth 4.0 for better wireless performance.
Side-by-side Specification Comparison
Celkon Q519
ZTE Sonata 2
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
N/A
Display
Size
5"
4"
Type
TFT, 256K colors
TFT
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
Asahi Dragontrail Glass
Performance
Chipset
Spreadtrum 7731
N/A
CPU
Quad-core 1.2 GHz
Quad-core 1.2 GHz
GPU
Mali-400
N/A
Memory
4GB 512MB RAM
4GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
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
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
1650 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 1650 mAh, removable
Charging Details
N/A
10W wired, QC1
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)
125 x 63.8 x 11.4 mm (4.92 x 2.51 x 0.45 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
Micro-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, hotspot
Bluetooth
2.0
4.0, A2DP
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 4.4 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

