Category Breakdown
Allview V2 Viper S
Sony Xperia Z4 Ultra
Performance
57.962.2
Camera
19.139.6
Display
58.958.9
Battery
24.228.1
Build
0.20.2
Connectivity
38.662.4
Audio
8.987.6
Overall
29.038.3
Summary
- The Allview V2 Viper S features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Sony Xperia Z4 Ultra has a larger 6.44-inch IPS LCD display with the same resolution but a lower pixel density of ~342 ppi.
- In terms of performance, the Viper S is powered by a Mediatek MT6753 chipset, whereas the Xperia Z4 Ultra utilizes a more powerful Qualcomm Snapdragon 810, providing better processing capabilities.
- Both devices have a 16 MP rear camera, but the Xperia Z4 Ultra lacks a front camera, while the Viper S includes a 5 MP selfie camera.
- The Viper S has a smaller 3000 mAh battery compared to the Xperia Z4 Ultra's 4000 mAh, which also supports faster charging at 18W.
- On the software side, the Viper S runs Android 6.0, offering a more recent experience than the Xperia Z4 Ultra's Android 5.0, but the latter includes stereo speakers for enhanced audio.
Side-by-side Specification Comparison
Allview V2 Viper S
Sony Xperia Z4 Ultra
General
Release Date
2016
2015
Announced
2016
2015
Description
N/A
N/A
Display
Size
5.5"
6.44"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~342 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Scratch-resistant glass
Shatter proof glass
Performance
Chipset
Mediatek MT6753 (28 nm)
Qualcomm MSM8994 Snapdragon 810 (20 nm)
CPU
Octa-core 1.3 GHz Cortex-A53
Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
GPU
Mali-T720
Adreno 430
Memory
32GB 3GB RAM
16GB 3GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
16 MP, f/2.0, PDAF
16 MP, AF
Main Camera Features
LED flash, HDR
LED flash, HDR, panorama
Front Camera
5 MP
Yes
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
4000 mAh
Battery Details
Li-Po 3000 mAh, removable
Li-Ion 4000 mAh, non-removable
Charging Details
N/A
18W wired, QC2
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
146 x 74.5 x 8.2 mm (5.75 x 2.93 x 0.32 in)
N/A
Weight
141.6 g
N/A
Materials
N/A
N/A
Colors
Gray, Gold
Black, White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
4.0, A2DP, EDR
4.0, A2DP, aptX
NFC
✗
✓
USB
microUSB 2.0
microUSB 2.0 (MHL TV-out), OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 6.0 (Marshmallow)
Android 5.0 (Lollipop)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass, barometer

