Category Breakdown
Allview X4 Xtreme
Ulefone Armor X8
Performance
62.562.5
Camera
42.442.4
Display
70.570.5
Battery
58.558.5
Build
63.863.8
Overall
58.658.6
Summary
- The Allview X4 Xtreme features a larger 6.0-inch IPS LCD display with a higher resolution of 1080 x 1920 pixels, offering better pixel density compared to the Ulefone Armor X8's 5.7-inch display at 720 x 1440 pixels.
- In terms of performance, the X4 Xtreme is powered by the Mediatek Helio P25 chipset, while the Armor X8 uses the Helio A25, with the former providing slightly better processing capabilities.
- Both phones have a 13 MP rear camera, but the X4 Xtreme has a superior 20 MP front camera compared to the 8 MP on the Armor X8.
- The Armor X8 has a larger 5080 mAh battery, compared to the X4 Xtreme's 4550 mAh, potentially offering longer usage.
- Software-wise, the X4 Xtreme runs on Android 7.0 Nougat, while the Armor X8 is equipped with Android 10, providing a more updated software experience.
- The Armor X8 also includes NFC and Bluetooth 5.0, enhancing connectivity options over the X4 Xtreme's Bluetooth 4.0 and lack of NFC.
Side-by-side Specification Comparison
Allview X4 Xtreme
Ulefone Armor X8
General
Release Date
2017
2020, October 06
Announced
2017
2020, October 06
Description
For Europe
N/A
Display
Size
6"
5.7"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~367 ppi density)
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek MT6757T Helio P25 (16 nm)
Mediatek MT6762D Helio A25 (12 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU
Mali-T880MP2
PowerVR GE8320
Memory
64GB 4GB RAM
64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, PDAF5 MP, f/2.4, (depth)
13 MP, f/2.2, (wide), AF2 MP, (depth)2 MP, (depth)
Front Camera
20 MP
8 MP
Front Camera Details
20 MP, f/2.0, (wide)
8 MP, f/2.4
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
4550 mAh
5080 mAh
Battery Details
Li-Po 4550 mAh, non-removable
Li-Po 5080 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
166.4 x 83.3 x 9.1 mm (6.55 x 3.28 x 0.36 in)
160.3 x 79 x 13.8 mm (6.31 x 3.11 x 0.54 in)
Weight
226.9 g
256.3 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Mocha Gold
Black, Orange
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Micro-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/11.5 Mbps, LTE Cat6 300/150 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
Bluetooth
4.0, A2DP, EDR
5.0, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 7.0 (Nougat)
Android 10
OS Version
Android 7.0 (Nougat)
Android 10
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

