Allview X1 Xtreme Mini vs Celkon A355

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

    A355: 41.7 g lighter

    X1 Xtreme Mini:
    139.2 g
    A355:
    97.5 g
  • Width

    A355: 2.7 mm narrower

    X1 Xtreme Mini:
    66 mm
    A355:
    63.3 mm
  • Screen diagonal

    A355: 1.2 in smaller diagonal

    X1 Xtreme Mini:
    4.7 in
    A355:
    3.5 in
  • Chipset

    X1 Xtreme Mini:
    Qualcomm MSM8274 Snapdragon 800 (28 nm)
    A355:
    Spreadtrum 7715
  • Height

    A355: 21.7 mm shorter

    X1 Xtreme Mini:
    137 mm
    A355:
    115.3 mm
  • Release year

    X1 Xtreme Mini:
    2014
    A355:
    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. X1 Xtreme Mini

    Height:
    137 mm +21.7 mm versus A355
    Width:
    66 mm +2.7 mm versus A355
    Depth:
    10.3 mm
  2. 2. A355

    Height:
    115.3 mm
    Width:
    63.3 mm
    Depth:
    10.2 mm

Weight

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

  1. 1. X1 Xtreme Mini

    139.2 g

    +41.7 g versus A355

  2. 2. A355

    97.5 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. X1 Xtreme Mini

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. A355

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

X1 Xtreme Mini has approximately 66.9% more rectangular screen area than A355.

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 X1 Xtreme Mini, A355, compared at the same storage capacity.
StorageX1 Xtreme MiniA355
16 GB 2 GB RAM Unknown
A355: 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. X1 Xtreme Mini

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details panorama

2. A355

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. X1 Xtreme Mini

    2200 mAh

    +1000 mAh versus A355

  2. 2. A355

    1200 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. X1 Xtreme Mini2. A355

Everyday essentials
Everyday essentials — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
Dimensions (HxWxD)
  • 137 Х 66 Х 10.3 mm
  • 115.3 Х 63.3 Х 10.2 mm
Weight
  • 139.2 g
  • 97.5 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.7" inch
  • 3.5" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • panorama
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8274 Snapdragon 800 (28 nm)
  • Spreadtrum 7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 60.9 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 67.3%
  • 50.0%
PPI /points per inch/
  • 469 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
Rear camera, main
  • 16 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
  • panorama
  • HDR
  • Dual-LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 24 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 24 MP
  • VGA
Performance

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

Performance — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
Processor CPU
  • Quad-core 2.15 GHz Krait 400
  • 1.0 GHz
Graphics processor GPU
  • Adreno 330
  • Mali-400
Antutu 7 score *
  • 33878
Unknown
General specs
General specs — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
Release date
  • 2014
  • November
  • 2015
  • May
Colors
  • White
  • Green
  • Light Blue
  • Dart Blue
  • Red
  • Yellow
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life
  • Stand by time- Up to 220 h Talking time- Up to 11 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.49 W/kg (head) 0.84 W/kg (body)
Music and Audio
Music and Audio — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
Radio
  • Super AMOLED
  • FM radio
Others
  • DTS sound -Yamaha Audio Amplifier -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for X1 Xtreme Mini, A355.
SpecificationX1 Xtreme MiniA355
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer