Category Breakdown
Allview V1 Viper S4G
verykool s5025 Helix
Performance
47.841.7
Camera
27.919.1
Display
56.556.5
Battery
18.118.1
Build
0.215.1
Connectivity
40.832.2
Audio
8.98.9
Overall
26.225.3
Summary
- The Allview V1 Viper S4G and verykool s5025 Helix both feature a 5.0-inch IPS LCD display with a resolution of 720 x 1280 pixels, offering similar visual quality.
- In terms of performance, the V1 Viper is powered by a Qualcomm Snapdragon 400 chipset with a slightly lower RAM of 2GB, while the Helix uses a Mediatek MT6580 chipset with 1GB of RAM, resulting in better multitasking on the Helix.
- The camera capabilities differ, with the Helix boasting a 13 MP rear camera compared to the V1 Viper's 8 MP, although both can record 1080p video.
- Both devices have a 1950 mAh battery, providing similar endurance, but the V1 Viper is lighter at 124.7g versus the Helix's 136g.
- The V1 Viper runs on Android 4.4 KitKat, while the Helix offers a more updated Android 5.1 Lollipop, enhancing the software experience.
Side-by-side Specification Comparison
Allview V1 Viper S4G
verykool s5025 Helix
General
Release Date
2014
2015
Announced
2014
2015
Description
N/A
N/A
Display
Size
5"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Scratch-resistant glass
Scratch-resistant glass
Performance
Chipset
Qualcomm MSM8926 Snapdragon 400 (28 nm)
Mediatek MT6580 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
Adreno 305
Mali-400MP2
Memory
16GB 2GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
8 MP, AF
13 MP, AF
Main Camera Features
LED flash, HDR
LED flash, panorama
Front Camera
5 MP
5 MP
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1950 mAh
1950 mAh
Battery Details
Li-Po 1950 mAh, removable
Li-Ion 1950 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
143 x 70.7 x 6.9 mm (5.63 x 2.78 x 0.27 in)
143.5 x 72.5 x 7.9 mm (5.65 x 2.85 x 0.31 in)
Weight
124.7 g
136 g
Materials
N/A
N/A
Colors
Black, White
Black, Blue
Foldable
✗
✗
SAR
N/A
0.68 W/kg (head) 1.25 W/kg (body)
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE Cat4 150/50 Mbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP, EDR
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
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 (KitKat)
Android 5.1 (Lollipop)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

