Phone Comparison - Acer Liquid S2 vs Xiaomi Mi 4

Acer Liquid S2
acer liquid s2
Xiaomi Mi 4
xiaomi mi 4
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general General Info

Manufacturer Acer Xiaomi
Announced August 2013 July 2014
Status Available - December 2013 Available - Q3 2014
Colors Black, Red Black, White
Form Factor Candybar Candybar
Dimension 166 x 86 x 8.99 mm
(6.54 x 3.39 x 0.35 in)
139.2 x 68.5 x 8.9 mm
(5.48 x 2.7 x 0.35 in)
Weight 231 g (8.15 oz) 149 g (5.26 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 800 / 1800 / 2600 LTE
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v4.4.3 (KitKat)
Processor Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 [Similar] Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 [Similar]
GPU Adreno 330 [Similar] Adreno 330 [Similar]
RAM 2 GB [Browse Similar] 3 GB [Browse Similar]
Internal Memory 16 GB 16/64 GB
External Memory microSD, up to 128 GB No

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors
Size 6.0 inches [Similar] 5.0 inches [Similar]
Resolution 1080 x 1920 pixels (367 ppi) [Similar] 1080 x 1920 pixels (441 ppi) [Similar]
Screen-to-Body Ratio 69.58% 72.14%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio Stereo FM radio with RDS FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP, autofocus [Similar] 13 MP, 4128 x 3096 pixels [Similar]
Flash LED Ring Flash Dual-LED Flash
Features Geo-tagging, 27 MP Panorama Photos Auto focus, 1/3' Sensor Size, 1.12┬Ám Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR
Video Yes, 4K@30fps, 1080p@60fps 2160p, 1080p@30fps, HDR
Front Camera Yes, 2 MP, 1080p@30fps [Similar] 8 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE-A, Cat4, 50 Mbps UL, 150 Mbps DL DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 microUSB v2.0 (MHL), USB On-the-go
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 16/64 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB No
USB OTG - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported

battery Battery

Type Li-Po Battery Non-removable Li-Ion Battery
Capacity 3300 mAh 3080 mAh
Stand by - -
Talk Time - -