BlackBerry Evolve X vs Celkon A407

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

    A407: 65 g lighter

    Evolve X:
    170 g
    A407:
    105 g
  • Width

    A407: 11.6 mm narrower

    Evolve X:
    76.8 mm
    A407:
    65.2 mm
  • Screen diagonal

    A407: 1.99 in smaller diagonal

    Evolve X:
    5.99 in
    A407:
    4 in
  • Rear camera layout

    Evolve X:
    Dual
    A407:
    Single
  • Height

    A407: 34.3 mm shorter

    Evolve X:
    159.1 mm
    A407:
    124.8 mm
  • Release year

    Evolve X:
    2018
    A407:
    2015

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. Evolve X

    Height:
    159.1 mm +34.3 mm versus A407
    Width:
    76.8 mm +11.6 mm versus A407
    Depth:
    8.8 mm
  2. 2. A407

    Height:
    124.8 mm
    Width:
    65.2 mm
    Depth:
    9.2 mm

Weight

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

  1. 1. Evolve X

    170 g

    +65 g versus A407

  2. 2. A407

    105 g

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. Evolve X

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²
  2. 2. A407

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Evolve X has approximately 103.3% more rectangular screen area than A407.

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 Evolve X, A407, compared at the same storage capacity.
StorageEvolve XA407
64 GB 6 GB RAM Unknown
A407: Original memory entry

512 MB · 256 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. Evolve X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB

2. A407

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

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. Evolve X

    4000 mAh

    +2600 mAh versus A407

  2. 2. A407

    1400 mAh

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. Evolve X2. A407

Everyday essentials
Everyday essentials — specifications for Evolve X, A407.
SpecificationEvolve XA407
Dimensions (HxWxD)
  • 159.1 Х 76.8 Х 8.8 mm
  • 124.8 Х 65.2 Х 9.2 mm
Weight
  • 170 g
  • 105 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.99" inch
  • 4" inch
Screen resolution
  • 1080 x 2160 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 512 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • RDA 8810P
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Evolve X, A407.
SpecificationEvolve XA407
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 92.6 cm2
  • 45.5 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 75.8%
  • 56.0%
PPI /points per inch/
  • 403 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Evolve X, A407.
SpecificationEvolve XA407
Rear camera, main
  • 12 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.8''
  • 1.29µm
  • PDAF -13 MP
  • f/2.6
  • 1/3.4''
  • 1.0µm
  • 2х optical zoom
  • PDAF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30/60fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 1.3 MP
Performance

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

Performance — specifications for Evolve X, A407.
SpecificationEvolve XA407
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • 1.0 GHz
Graphics processor GPU
  • Adreno 512
  • Mali-400
Antutu 7 score *
  • 84432
Unknown
General specs
General specs — specifications for Evolve X, A407.
SpecificationEvolve XA407
Release date
  • 2018
  • August
  • 2015
  • May
Colors
  • Black
  • Silver
  • White
  • Light Blue
  • Dark Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
Body build
  • aluminum frame (7000 series)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Evolve X, A407.
SpecificationEvolve XA407
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/150 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • SBAS
  • Yes
USB
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
  • USB On-The-Go
  • microUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.80 W/kg (head) 0.88 W/kg (body)
Music and Audio
Music and Audio — specifications for Evolve X, A407.
SpecificationEvolve XA407
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Unknown
Other features
Other features — specifications for Evolve X, A407.
SpecificationEvolve XA407
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Wireless charging -Fast battery charging: (Quick Charge 3.0)
  • Sensors Accelerometer