Category Breakdown
Acer Liquid X2
Xiaomi Mi 4s
Performance
60.360.1
Camera
42.442.4
Display
70.570.5
Battery
51.051.0
Build
70.870.8
Overall
57.557.5
Summary
- The Acer Liquid X2 features a larger 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Xiaomi Mi 4s has a 5.0-inch IPS LCD display with a higher resolution of 1080 x 1920 pixels, resulting in better pixel density.
- In terms of performance, the Liquid X2 is powered by a Mediatek MT6753 chipset, whereas the Mi 4s utilizes a more powerful Qualcomm Snapdragon 808, offering superior processing capabilities.
- Both phones have a 13 MP rear camera, but the Mi 4s includes phase detection autofocus and supports higher frame rates for video.
- The Liquid X2 has a larger 4020 mAh battery compared to the 3260 mAh battery in the Mi 4s, but the latter supports faster 18W charging.
- Both devices run Android 5.1, with the Mi 4s being upgradable to Android 7.0, providing a more modern software experience.
Side-by-side Specification Comparison
Acer Liquid X2
Xiaomi Mi 4s
General
Release Date
2016
2016
Announced
2015
2016
Description
N/A
N/A
Display
Size
5.5"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6753 (28 nm)
Qualcomm MSM8992 Snapdragon 808 (20 nm)
CPU
Octa-core 1.3 GHz Cortex-A53
Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
GPU
Mali-T720MP4
Adreno 418
Memory
32GB 3GB RAM
64GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/1.8, AF
13 MP, f/2.0, PDAF
Front Camera
13 MP
5 MP
Front Camera Details
13 MP, f/1.8, AF
5 MP, f/2.0
Video Recording
1080p@30fps
1080p@30fps, 720p@120fps
Selfie Video
N/A
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
4020 mAh
3260 mAh
Battery Details
Li-Po 4020 mAh, removable
Li-Ion 3260 mAh, non-removable
Charging Details
N/A
18W wired, QC2, 40% in 60 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
153.3 x 78.8 x 8.5 mm (6.04 x 3.10 x 0.33 in)
139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)
Weight
166 g
133 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Gold
Black, White, Gold, Pink
Foldable
✗
✗
Connectivity
SIM
Triple SIM (Micro-SIM)
Nano-SIM + Micro-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP, LE
4.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
USB Type-C
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Software
Operating System
Android 5.1 (Lollipop)
Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10
OS Version
Android 5.1 (Lollipop)
Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10
Security
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

