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Celkon A402 vs YU Ace

Compare recorded specifications, size and practical differences.

Celkon A402

Celkon A402

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YU Ace

YU Ace

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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.

  • WidthA402: 6.5 mm narrowerA402: 64 mm · Ace: 70.5 mm
  • Screen diagonalA402: 1.45 in smaller diagonalA402: 4 in · Ace: 5.45 in
  • ChipsetSpreadtrum 7715 / Mediatek MT6739WW (28 nm)A402: Spreadtrum 7715 · Ace: Mediatek MT6739WW (28 nm)
  • DepthAce: 0.6 mm thinnerAce: 9.6 mm · A402: 10.2 mm
  • HeightA402: 22.5 mm shorterA402: 125.5 mm · Ace: 148 mm
  • Release year2015 / 2018A402: 2015 · Ace: 2018

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
A402: 125.5 × 64 mm 1 Ace: 148 × 70.5 mm 2
Side
A402: 125.5 × 10.2 mm 1 Ace: 148 × 9.6 mm 2
  1. 1. A402
    Height
    125.5 mm
    Width
    64 mm
    Depth
    10.2 mm
    Weight
    104 g
  2. 2. Ace
    Height
    148 mm
    Width
    70.5 mm
    Depth
    9.6 mm
    Weight
    Unknown

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
SpecificationA402Ace
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 148 Х 70.5 Х 9.6 mm
Weight
  • 104 g
  • 0 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5.45" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 4000 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.0 (Oreo)
Chipset
  • Spreadtrum 7715
  • Mediatek MT6739WW (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA402Ace
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 76.7 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 56.7%
  • 73.5%
PPI /points per inch/
  • 233 PPI
  • 295 PPI
Camera and Video
Camera and Video
SpecificationA402Ace
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
Performance
Performance
SpecificationA402Ace
Processor CPU
  • 1.2 GHz
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • PowerVR GE8100
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 31252
General specs
General specs
SpecificationA402Ace
Release date
  • 2015
  • June
  • 2018
  • August
Colors
  • White
  • Black
  • Blue
  • Silver
  • Charcoal Grey
  • Elektric Blue
  • Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 6000 INR
Communication and Connectivity
Communication and Connectivity
SpecificationA402Ace
SIM card
  • Dual 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 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • Yes
  • 384 kbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA402Ace
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationA402Ace
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging 10W - For India

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