Compare Acer Liquid S1 Duo


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Dimensions163 x 83 x 10 mm150.9 x 75.7 x 8.3 mm152 x 72.9 x 9 mm
Weight195 grams194 grams192.78 grams
Stand-bydepends on usagedepends on usagedepends on usage
Talk timedepends on usagedepends on usagedepends on usage
Design type
Monoblock
Controls
Touchscreen
Multi-touch, Capacitive
Multi-touch, Capacitive
Multi-touch, Capacitive
Voice command
Voice dialing
Facial unlock
Fingerprint recognition
Pressure sensitive in-screen, Optical
Operating system
Android
4.2
13
iOS
13
Display
Auto-rotate
Color display
Adjustable display brightness, 16.777.216 colors (24 bits), TFT
Adjustable display brightness, 16.777.216 colors (24 bits), Liquid Retina, DCI-P3, Notch
Adjustable display brightness, 16.777.216 colors (24 bits), OLED, Always On feature, HDR10, Hole-punch display
  • Size
5.7 inch6.1 inch6.1 inch
  • Resolution
1280 x 720 pixels1792 x 828 pixels2400 x 1080 pixels
  • Refresh rate
  90 Hz
  • Aspect ratio
16:919.5:920:9
  • Pixels Per Inch (PPI)
258324431
  • Screen-to-body ratio
66.2%80%81.1%
Hardware
Camera
Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Quality settings, Landscape mode, Macro mode, Portrait mode, Video recorder, self-timer
Dual camera sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Landscape mode, Macro mode, Burst (Continuous) Shooting, Panoramic photo, Portrait mode, Smile Shot, Video recorder
Dual camera sensor, Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Landscape mode, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer
  • Type
8 MP12 MP + 12 MP13 MP + 64 MP
  • Angle of view (AOV)
 120°120° + 80°
  • DxOMark score
 119133
  • F-number
 f/1.8 + f/2.4f/1.89 + f/2.2
  • Max. resolution
(camera) 3264 x 2448 pixels(camera) 4000 x 3000 pixels + (video) 3840 x 2160 pixels(video) 3840 x 2160 pixels
Haptic feedback
Integrated antenna
Processor
Quad Core
Apple A13 Bionic
Google Tensor G2, Octa core
  • Clock Frequency
1.5 GHz  
Secondary camera
  • Type
2 MP12 MP13 MP
  • Angle of view (AOV)
  95°
  • DxOMark score
 91 
  • F-number
 f/2.2f/2.2
  • Max. resolution
(camera) 1600 x 1200 pixels(camera) 4000 x 3000 pixels + (video) 3840 x 2160 pixels(video) 1920 x 1080 pixels
Telephony
Dual SIM
Flight mode
Integrated handsfree speaker
Vibrating alert
Videoconferencing
eSIM
nano-SIM (4FF)
Operating frequency
Quad band
Data network
EDGE
GPRS
HSDPA
Cat24 42 Mbps
HSUPA
Cat7 11.5 Mbps
UMTS
4G (LTE)
Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 29, Band 30
Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 25, Band 28, Band 38, Band 39, Band 40, Band 41
5G
n1, n2, n3, , , n8, n12, n14, n20, n25, n28, n30, n38, n41, n48, n66, n71, n77, n78
Personalisation
Multiple homescreens
Widgets
Personal Information Management (PIM)
Agenda
Alarm clock
Calculator
Contact list
Date and time notation
Document viewer
Excel files, PowerPoint files, PDF files, Word files
Excel files, PowerPoint files, PDF files, Word files
Excel files, PowerPoint files, PDF files, Word files
Phonebook with groups
Photo phonebook
Reminder list
Stopwatch & countdown timer
Voice memo
To-do list
Available applications
Image editor
Java application support
Photo album
Video codec support
H.263, H.264, MPEG-4
H.264, H.265, MPEG-4
H.263, H.264, MPEG-4
Video file support
3GP
AVI, M4V, MOV, MP4
Movie editor
Messaging
E-mail
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
Instant messaging
AIM, Google Talk, Yahoo Messenger, Windows Live/MSN Messenger
Google Talk
MMS
Video MMS
Changeable MMS distribution list, Video MMS
Video MMS
Predictive Text Input
T9, Swype
T9
SMS
Group messaging, Receive and send concatenated messages
Group messaging, Receive and send concatenated messages
Group messaging, Receive and send concatenated messages
Internet
Internet browser
Safari browser
Google Chrome
RSS reader
YouTube support
Navigation
A-GPS
Build-in navigation system
Google Maps, Google Maps Navigation
Apple Maps
Google Maps, Google Maps Navigation
Digital Compass
GPS receiver
Galileo
GLONASS
Quasi-Zenith (QZSS)
Beidou
Audio
Audio codec support
AMR, i-melody, MIDI, MP3 VBR
AAC, AAC Protected, AC3, HE-AAC, AIFF, Apple Lossless, Audible, FLAC, MP3 VBR
AAC, AAC+, AC3, eAAC+, aptX, LDAC
Audio file support
MP3, WAV
MP3, WAV
MP3, WAV
FM-radio
Stereo, RDS
Polyphonic ringtones
40-tone polyphonic ringtones, MP3 ringtones
MP3 ringtones
MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
  • Size (RAM)
1 GB4 GB8 GB
  • Storage
8 GB128 GB + 256 GB + 64 GB128 GB
Memory card slot
MicroSDHC memory card
Connections
Audio jack plug
3.5 mm
USB
v2.0, microUSB
v3.2, Type-C
Connectivity
Bluetooth
v3.0 + HS, Advanced Audio Distribution Profile (A2DP)
v5.0, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP), Human Interface Device Profile (HID), Personal Area Network Profile (PAN), Phonebook Access Profile (PBAP)
v5.3, Advanced Audio Distribution Profile (A2DP)
Synchronisation
ActiveSync, Apple iSync
ActiveSync, SyncML
Tethering
WAP
2.0
2.0
2.0
Wireless Lan (WLAN/Wi-Fi)
Wi-Fi 4 (802.11n)
Wi-Fi 6 (802.11ax)
Wi-Fi 6E, WiFi Direct support
NFC
Ultra-wideband (UWB)
Video Out
DLNA support
Power supply
Battery
Li-ion, User replaceable
Li-ion
Li-ion
  • Capacity
2000 mAh3110 mAh4385 mAh
Fast charging
Qualcomm Quick Charge, USB Power Delivery
  • Max. power
  18 Watt
Wireless charging
  • Max. power
  7.5 Watt
Sensors
Ambient light sensor
Gesture recognition
Gyroscope
Proximity sensor
Barometer
Materials
Dust and waterproof
IP68
IP67
Aluminium
Glass
Gorilla Glass
3
Plastic