Acer Liquid E2 vs Xiaomi Mi 9

Compare recorded specifications, size and practical differences.

Acer Liquid E2

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Xiaomi Mi 9

Replace Mi 9

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technologyOLED versus LCDLiquid E2: LCD · Mi 9: OLED
WeightLiquid E2: 33 g lighterLiquid E2: 140 g · Mi 9: 173 g
WidthLiquid E2: 6.7 mm narrowerLiquid E2: 68 mm · Mi 9: 74.7 mm
Screen diagonalLiquid E2: 1.89 in smaller diagonalLiquid E2: 4.5 in · Mi 9: 6.39 in
ChipsetMediatek MT6589 (28 nm) / Qualcomm SDM855 Snapdragon 855 (7 nm)Liquid E2: Mediatek MT6589 (28 nm) · Mi 9: Qualcomm SDM855 Snapdragon 855 (7 nm)
Rear camera layoutSingle / TripleLiquid E2: Single · Mi 9: Triple

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. Liquid E2
Height
131 mm
Width
68 mm
Depth
9.9 mm

Weight
140 g
2. Mi 9
Height
157.5 mm
Width
74.7 mm
Depth
7.6 mm

Weight
173 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	Liquid E2	Mi 9
Dimensions (HxWxD)	131 Х 68 Х 9.9 mm	157.5 Х 74.7 Х 7.6 mm
Weight	140 g	173 g
Technology	IPS LCD	Super AMOLED
Screen size	4.5" inch	6.39" inch
Screen resolution	540 x 960 px	1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 1 GB RAM	64/128 GB 6/8 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Removable Li-Ion	3300 mAh Non-removable Li-Po
Operating system OS	Android 4.2.1 (Jelly Bean)	Android 9.0 (Pie)
Chipset	Mediatek MT6589 (28 nm)	Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC	Super AMOLED	Yes
Headphone jack	Yes	No

Display

Display
Specification	Liquid E2	Mi 9
Touchscreen	capacitive touchscreen	Super AMOLED capacitive touchs
Display colors	16M	16M
Screen area	55.8 cm2	100.2 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	62.7%	85.2%
PPI /points per inch/	245 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 6

Camera and Video

Camera and Video
Specification	Liquid E2	Mi 9
Rear camera, main	8 MP Single	48 MP Triple
Camera specs	8 MP AF	48 MP f/1.8 1/2'' 0.8µm Laser/PDAF -16 MP f/2.2 13mm (ultrawide) 1/3.0'' 1.0µm Laser/PDAF -12 MP 54mm (telephoto) 1/3.6'' Laser/PDAF 2x optical zoom
Functions	Dual-LED flash	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	2 MP Single	20 MP Single
Specifications	2 MP	20 MP f/2.0 0.9μm
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	110
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	115
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	99

Performance

Performance
Specification	Liquid E2	Mi 9
Processor CPU	Quad-core 1.2 GHz Cortex-A7	Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU	PowerVR SGX544	Adreno 640
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	14005	371108
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	2870 mAh	3235
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1036	10405
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	7120
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	445567
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	6086
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	678
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2575

General specs

General specs
Specification	Liquid E2	Mi 9
Release date	2013 April	2019 February
Colors	Black White	Lavender Violet Ocean Blue Piano Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	180 EUR	450 EUR
Battery life	Stand by time- Up to 450 h Talking time- Up to 9 h	Unknown
Body build	Unknown	Back glass (Gorilla Glass 5) aluminum frame (7000 series)

Communication and Connectivity

Communication and Connectivity
Specification	Liquid E2	Mi 9
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-3G - HSDPA-4G - LTE	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 20(800) 28(700) 38(2600) 39(1900) 40(2300)
Speed	HSPA 42.2/5.76 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	3.0 A2DP EDR	5.0 A2DP LE aptX HD
Harmful irradiation	SAR EU - 0.23 W/kg (head)	Unknown

Music and Audio

Music and Audio
Specification	Liquid E2	Mi 9
Radio	FM radio	No
Others	DTS sound -Active noise cancellation with dedicated mic	HDR10 -DCI-P3 Active noise cancellation with dedicated mic

Other features

Other features
Specification	Liquid E2	Mi 9
Dop	Sensors Accelerometer gyro proximity compass - Also known as Acer Liquid E2 Duo with dual-SIM card slots	Sensors Fingerprint (under display) accelerometer gyro proximity compass Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W