Celkon A115 vs Xiaomi Redmi Note 9 Pro Max

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    A115: 45 g lighter

    A115:
    164 g
    Redmi Note 9 Pro Max:
    209 g
  • Width

    A115: 2.7 mm narrower

    A115:
    74 mm
    Redmi Note 9 Pro Max:
    76.7 mm
  • Screen diagonal

    A115: 1.67 in smaller diagonal

    A115:
    5 in
    Redmi Note 9 Pro Max:
    6.67 in
  • Chipset

    A115:
    Mediatek MT6582 (28 nm)
    Redmi Note 9 Pro Max:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    A115:
    Single
    Redmi Note 9 Pro Max:
    Quad
  • Depth

    Redmi Note 9 Pro Max: 0.5 mm thinner

    A115:
    9.3 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. A115

    Height:
    148 mm
    Width:
    74 mm
    Depth:
    9.3 mm +0.5 mm versus Redmi Note 9 Pro Max
  2. 2. Redmi Note 9 Pro Max

    Height:
    165.5 mm +17.5 mm versus A115
    Width:
    76.7 mm +2.7 mm versus A115
    Depth:
    8.8 mm

Weight

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

  1. 1. A115

    164 g

  2. 2. Redmi Note 9 Pro Max

    209 g

    +45 g versus A115

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. A115

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 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 55.8% more rectangular screen area than A115.

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 A115, Redmi Note 9 Pro Max, compared at the same storage capacity.
StorageA115Redmi Note 9 Pro Max
64 GB Unknown 6 GB RAM
128 GB Unknown 6 / 8 GB RAM Alternative RAM configurations
A115: Original memory entry

4 GB · 512 MB 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. A115

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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. A115

    2000 mAh

  2. 2. Redmi Note 9 Pro Max

    5020 mAh

    +3020 mAh versus A115

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. A1152. Redmi Note 9 Pro Max

Everyday essentials
Everyday essentials — specifications for A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
Dimensions (HxWxD)
  • 148 Х 74 Х 9.3 mm
  • 165.5 Х 76.7 Х 8.8 mm
Weight
  • 164 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6.67" inch
Screen resolution
  • 480 x 854 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
  • 512 MB RAM
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • 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 4.2.2 (Jelly Bean)
  • Android 10.0; MIUI 11
Chipset
  • Mediatek MT6582 (28 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 107.4 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 62.9%
  • 84.6%
PPI /points per inch/
  • 196 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
Rear camera, main
  • 8 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 8 MP
  • 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 Unknown
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 1.3 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 A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Mali-400MP2
  • Adreno 618
Antutu 8 score * Unknown
  • 278625
General specs
General specs — specifications for A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
Release date
  • 2014
  • 2020
  • March 12
Colors
  • Black
  • White
  • Aurora Blue
  • Glacier white
  • Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life
  • Stand by time- Up to 360 h (3G) Talking time- Up to 18 h (3G)
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • 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
  • 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
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • NavIC
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.84 W/kg (head) 0.91 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
Radio
  • FM radio
  • FM radio
  • recording
Others Unknown
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for A115, Redmi Note 9 Pro Max.
SpecificationA115Redmi Note 9 Pro Max
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 33W
  • 50% in 30 min (advertised) - Splash-proof