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Acer Liquid E1 vs Xiaomi Redmi Note 9S

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 E1: 79 g lighter

    Liquid E1:
    130 g
    Redmi Note 9S:
    209 g
  • Width

    Liquid E1: 8.2 mm narrower

    Liquid E1:
    68.5 mm
    Redmi Note 9S:
    76.7 mm
  • Screen diagonal

    Liquid E1: 2.17 in smaller diagonal

    Liquid E1:
    4.5 in
    Redmi Note 9S:
    6.67 in
  • Chipset

    Liquid E1:
    Mediatek MT6577 (40 nm)
    Redmi Note 9S:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Liquid E1:
    Single
    Redmi Note 9S:
    Quad
  • Depth

    Redmi Note 9S: 1.1 mm thinner

    Liquid E1:
    9.9 mm
    Redmi Note 9S:
    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.

Front
Front — relative 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. Liquid E1: height 132 mm; Width 68.5 mm. Redmi Note 9S: height 165.8 mm; Width 76.7 mm. Liquid E1: 132 × 68.5 mm 1 Redmi Note 9S: 165.8 × 76.7 mm 2
Side
Side — relative 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. Liquid E1: height 132 mm; Depth 9.9 mm. Redmi Note 9S: height 165.8 mm; Depth 8.8 mm. Liquid E1: 132 × 9.9 mm 1 Redmi Note 9S: 165.8 × 8.8 mm 2
  1. 1. Liquid E1

    Height:
    132 mm
    Width:
    68.5 mm
    Depth:
    9.9 mm +1.1 mm versus Redmi Note 9S
    Weight:
    130 g
  2. 2. Redmi Note 9S

    Height:
    165.8 mm +33.8 mm versus Liquid E1
    Width:
    76.7 mm +8.2 mm versus Liquid E1
    Depth:
    8.8 mm
    Weight:
    209 g

Weight

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

  1. 1. Liquid E1

    130 g

  2. 2. Redmi Note 9S

    209 g

    +79 g versus Liquid E1

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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. Liquid E1: screen diagonal 4.5 in; aspect ratio (height:width) 16:9; approximate rectangular area 55.8 cm². Redmi Note 9S: screen diagonal 6.67 in; aspect ratio (height:width) 20:9; approximate rectangular area 107.4 cm². Liquid E1: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 Redmi Note 9S: 6.67 in, 20:9, About 107.4 cm² rectangular area 2
  1. 1. Liquid E1

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

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

Redmi Note 9S has approximately 92.4% more rectangular screen area than Liquid E1.

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 E1, Redmi Note 9S, compared at the same storage capacity.
StorageLiquid E1Redmi Note 9S
4 GB 1 GB RAM Not recorded
64 GB Not recorded 4 GB RAM
128 GB Not recorded 6 GB RAM

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 E1

NFC:
See details Yes (single sim model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Redmi Note 9S

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 E1

    1760 mAh

  2. 2. Redmi Note 9S

    5020 mAh

    +3260 mAh versus Liquid E1

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 E12. Redmi Note 9S

Everyday essentials
Everyday essentials — specifications for Liquid E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
Dimensions (HxWxD)
  • 132 Х 68.5 Х 9.9 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 130 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 4GB RAM
  • 128GB 6GB 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.
  • 1760 mAh
  • Removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1.1 (Jelly Bean)
  • Android 10.0; MIUI 11
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC
  • Yes (single sim model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
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
  • 61.7%
  • 84.5%
PPI /points per inch/
  • 245 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Liquid E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
Rear camera, main
  • 5 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 5 MP
  • AF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0''
  • 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
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 2 MP or VGA
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
Performance
Performance — specifications for Liquid E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • SGX531u
  • Adreno 618
General specs
General specs — specifications for Liquid E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
Release date
  • 2013
  • January
  • 2020
  • March 23
Colors
  • Black
  • White
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • $ 199
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 8 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 E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
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
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 - 0.47 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Liquid E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
Radio
  • FM radio
  • FM radio
  • recording
Others
  • 21 MP
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Liquid E1, Redmi Note 9S.
SpecificationLiquid E1Redmi Note 9S
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also available as Acer Liquid E1 Dual with dual SIM card slot
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof