You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Acer Liquid E2 vs Xiaomi Redmi Note 9 Pro Max

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Weight

    Liquid E2: 69 g lighter

    Liquid E2:
    140 g
    Redmi Note 9 Pro Max:
    209 g
  • Width

    Liquid E2: 8.7 mm narrower

    Liquid E2:
    68 mm
    Redmi Note 9 Pro Max:
    76.7 mm
  • Screen diagonal

    Liquid E2: 2.17 in smaller diagonal

    Liquid E2:
    4.5 in
    Redmi Note 9 Pro Max:
    6.67 in
  • Chipset

    Liquid E2:
    Mediatek MT6589 (28 nm)
    Redmi Note 9 Pro Max:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Liquid E2:
    Single
    Redmi Note 9 Pro Max:
    Quad
  • Depth

    Redmi Note 9 Pro Max: 1.1 mm thinner

    Liquid E2:
    9.9 mm
    Redmi Note 9 Pro Max:
    8.8 mm

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.

  1. 1. Liquid E2

    Height:
    131 mm
    Width:
    68 mm
    Depth:
    9.9 mm +1.1 mm versus Redmi Note 9 Pro Max
  2. 2. Redmi Note 9 Pro Max

    Height:
    165.5 mm +34.5 mm versus Liquid E2
    Width:
    76.7 mm +8.7 mm versus Liquid E2
    Depth:
    8.8 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Liquid E2

    140 g

  2. 2. Redmi Note 9 Pro Max

    209 g

    +69 g versus Liquid E2

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Liquid E2

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Redmi Note 9 Pro Max

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Redmi Note 9 Pro Max has approximately 92.4% more rectangular screen area than Liquid E2.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Liquid E2, Redmi Note 9 Pro Max, compared at the same storage capacity.
StorageLiquid E2Redmi Note 9 Pro Max
4 GB 1 GB RAM Not recorded
64 GB Not recorded 6 GB RAM
128 GB Not recorded 6 / 8 GB RAM Alternative RAM configurations

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Liquid E2

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Redmi Note 9 Pro Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Liquid E2

    2000 mAh

  2. 2. Redmi Note 9 Pro Max

    5020 mAh

    +3020 mAh versus Liquid E2

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Liquid E22. Redmi Note 9 Pro Max

Everyday essentials
Everyday essentials — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
Dimensions (HxWxD)
  • 131 Х 68 Х 9.9 mm
  • 165.5 Х 76.7 Х 8.8 mm
Weight
  • 140 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 6.67" inch
Screen resolution
  • 540 x 960 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2.1 (Jelly Bean)
  • Android 10.0; MIUI 11
Chipset
  • Mediatek MT6589 (28 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 107.4 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 62.7%
  • 84.6%
PPI /points per inch/
  • 245 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
Rear camera, main
  • 8 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 8 MP
  • AF
  • 64 MP
  • f/1.9
  • (wide)
  • 1/1.72"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro)
  • 1.12µm -2 MP
  • (depth)
Functions
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 2 MP
  • 32 MP
  • (wide)
  • 1/2.8''
  • 0.8µm
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • PowerVR SGX544
  • Adreno 618
Antutu 7 score *
  • 14005
Unknown
GeekBench 4 Single Core *
  • 2870 mAh
Unknown
GeekBench 4 Multi-Core *
  • 1036
Unknown
Antutu 8 score * Unknown
  • 278625
General specs
General specs — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
Release date
  • 2013
  • April
  • 2020
  • March 12
Colors
  • Black
  • White
  • Aurora Blue
  • Glacier white
  • Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 9 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • NavIC
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.23 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
Radio
  • FM radio
  • FM radio
  • recording
Others
  • DTS sound -Active noise cancellation with dedicated mic
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Liquid E2, Redmi Note 9 Pro Max.
SpecificationLiquid E2Redmi Note 9 Pro Max
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Acer Liquid E2 Duo with dual-SIM card slots
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 33W
  • 50% in 30 min (advertised) - Splash-proof