Category Breakdown
Allview E3 Sign
Coolpad Mega
Performance
54.354.3
Camera
42.142.1
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
54.554.5
Summary
- The Allview E3 Sign and Coolpad Mega both feature a 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, but the Mega has a slightly lower pixel density at ~233 ppi compared to the E3 Sign's ~267 ppi.
- In terms of performance, the E3 Sign is powered by a Mediatek MT6582 chipset with a quad-core 1.3 GHz Cortex-A7 CPU, while the Mega uses a Mediatek MT6735P with a quad-core 1.0 GHz Cortex-A53 CPU, giving the E3 Sign an edge in processing speed.
- Both devices have an 8 MP rear camera, but the Mega offers a higher resolution 8 MP selfie camera compared to the E3 Sign's 2 MP.
- The E3 Sign has a 2800 mAh battery, slightly larger than the Mega's 2500 mAh, which may provide longer usage time.
- In terms of software, the E3 Sign runs on Android 4.4.2 (KitKat), while the Mega is equipped with Android 6 (Marshmallow) and Cool UI 8, offering a more updated software experience.
- Build quality-wise, the Mega is lighter at 143 g and has a slimmer profile at 7.9 mm compared to the E3 Sign's 161.9 g and 9.3 mm thickness.
Side-by-side Specification Comparison
Allview E3 Sign
Coolpad Mega
General
Release Date
2015
2016
Announced
2015
2016
Description
N/A
N/A
Display
Size
5.5"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
720 x 1280 pixels, 16:9 ratio (~233 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Scratch-resistant glass
N/A
Performance
Chipset
Mediatek MT6582 (28 nm)
Mediatek MT6735P (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.0 GHz Cortex-A53
GPU
Mali-400MP2
Mali-T720MP2
Memory
16GB 2GB RAM
16GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (uses shared SIM slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, f/2.2, AF
Front Camera
2 MP
8 MP
Front Camera Details
2 MP
8 MP, f/2.2
Video Recording
1080p@30fps
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2800 mAh
2500 mAh
Battery Details
Li-Po 2800 mAh, removable
Li-Ion 2500 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
152.5 x 75.9 x 9.3 mm (6.00 x 2.99 x 0.37 in)
153 x 76.8 x 7.9 mm (6.02 x 3.02 x 0.31 in)
Weight
161.9 g
143 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Gold, White, Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Hybrid Dual SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 21.1/11.5 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP, EDR
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 6 (Marshmallow), Cool UI 8
OS Version
Android 4.4.2 (KitKat)
Android 6 (Marshmallow), Cool UI 8
Security
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

