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

Celkon A403 vs Xiaomi Redmi

Compare recorded specifications, size and practical differences.

Celkon A403

Celkon A403

Replace A403
Remove A403
Xiaomi Redmi

Xiaomi Redmi

Replace Redmi
Remove Redmi
+ 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.

  • WeightA403: 45 g lighterA403: 113 g · Redmi: 158 g
  • WidthA403: 4 mm narrowerA403: 65 mm · Redmi: 69 mm
  • Screen diagonalA403: 0.7 in smaller diagonalA403: 4 in · Redmi: 4.7 in
  • ChipsetSpreadtrum SC7715 / Mediatek MT6589T (28 nm)A403: Spreadtrum SC7715 · Redmi: Mediatek MT6589T (28 nm)
  • HeightA403: 12 mm shorterA403: 125 mm · Redmi: 137 mm
  • Release year2015 / 2013A403: 2015 · Redmi: 2013

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
A403: 125 × 65 mm 1 Redmi: 137 × 69 mm 2
Side
A403: 125 × 10.2 mm 1 Redmi: 137 × 9.9 mm 2
  1. 1. A403
    Height
    125 mm
    Width
    65 mm
    Depth
    10.2 mm
    Weight
    113 g
  2. 2. Redmi
    Height
    137 mm+12 mm versus A403
    Width
    69 mm+4 mm versus A403
    Depth
    9.9 mm
    Weight
    158 g
Weight

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

  1. 1. A403113 g
  2. 2. Redmi158 g

    +45 g versus A403

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
A403: 4 in, 5:3, About 45.5 cm² rectangular area 1 Redmi: 4.7 in, 16:9, About 60.9 cm² rectangular area 2
  1. 1. A403 4 in · 5:3 About 45.5 cm² rectangular area
  2. 2. Redmi 4.7 in · 16:9 About 60.9 cm² rectangular area

Redmi has approximately 33.7% more rectangular screen area than A403.

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 by storage capacity and phone
StorageA403Redmi
4 GB Unknown 1 GB RAM
A403: 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. A403

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB

2. Redmi

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

Battery capacity

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

Recorded capacity

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

  1. 1. A4031400 mAh
  2. 2. Redmi2000 mAh

    +600 mAh versus A403

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. A4032. Redmi

Everyday essentials
Everyday essentials
SpecificationA403Redmi
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 137 Х 69 Х 9.9 mm
Weight
  • 113 g
  • 158 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Spreadtrum SC7715
  • Mediatek MT6589T (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA403Redmi
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 60.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.1%
  • 64.4%
PPI /points per inch/
  • 233 PPI
  • 312 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video
SpecificationA403Redmi
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • f/2.2
  • 28mm (wide)
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • LED flash
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance
SpecificationA403Redmi
Processor CPU
  • 1.0 GHz
  • Quad-core 1.5 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544MP2
General specs
General specs
SpecificationA403Redmi
Release date
  • 2015
  • August
  • 2013
  • July
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Black
  • Chinese Red
  • Metallic Gray/ blue
  • Green
  • yellow panels
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Communication and Connectivity
Communication and Connectivity
SpecificationA403Redmi
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA403Redmi
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationA403Redmi
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Xiaomi Hongmi
  • Xiaomi Red Rice