Sonim XP8 vs Spice Mi-425 Stellar

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

    Mi-425 Stellar: 225 g lighter

    XP8:
    335 g
    Mi-425 Stellar:
    110 g
  • Width

    Mi-425 Stellar: 16 mm narrower

    XP8:
    79.5 mm
    Mi-425 Stellar:
    63.5 mm
  • Screen diagonal

    Mi-425 Stellar: 1 in smaller diagonal

    XP8:
    5 in
    Mi-425 Stellar:
    4 in
  • Depth

    Mi-425 Stellar: 5.5 mm thinner

    XP8:
    18 mm
    Mi-425 Stellar:
    12.5 mm
  • Height

    Mi-425 Stellar: 27 mm shorter

    XP8:
    152 mm
    Mi-425 Stellar:
    125 mm
  • Release year

    XP8:
    2018
    Mi-425 Stellar:
    2012

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. XP8

    Height:
    152 mm +27 mm versus Mi-425 Stellar
    Width:
    79.5 mm +16 mm versus Mi-425 Stellar
    Depth:
    18 mm +5.5 mm versus Mi-425 Stellar
  2. 2. Mi-425 Stellar

    Height:
    125 mm
    Width:
    63.5 mm
    Depth:
    12.5 mm

Weight

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

  1. 1. XP8

    335 g

    +225 g versus Mi-425 Stellar

  2. 2. Mi-425 Stellar

    110 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. XP8

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Mi-425 Stellar

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

XP8 has approximately 51.3% more rectangular screen area than Mi-425 Stellar.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

XP8: Original memory entry

64 GB · 512GB 4GB

Mi-425 Stellar: Original memory entry

149 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. XP8

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

2. Mi-425 Stellar

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 battery capacity

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

  1. 1. XP8

    4900 mAh

    +2900 mAh versus Mi-425 Stellar

  2. 2. Mi-425 Stellar

    2000 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. XP82. Mi-425 Stellar

Everyday essentials
Everyday essentials — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
Dimensions (HxWxD)
  • 152 Х 79.5 Х 18 mm
  • 125 Х 63.5 Х 12.5 mm
Weight
  • 335 g
  • 110 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 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
  • 512GB 4GB
  • 149 MB
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4900 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm SDM630 Snapdragon 630 (14 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 57.0%
  • 57.4%
PPI /points per inch/
  • 441 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
Rear camera, main
  • 12 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 12 MP
  • PDAF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
Processor CPU
  • Octa-core 2.2 GHz Cortex-A53
  • 1.0 GHz
Graphics processor GPU
  • Adreno 508
Unknown
Antutu 7 score *
  • 71820
Unknown
General specs
General specs — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
Release date
  • 2018
  • April
  • 2012
  • June
Colors
  • Black
  • white/black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 700 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 720 h Talking time- Up to 30 h Music play - Up to 70 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 14(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector; magnetic connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.36 W/kg (head)
Music and Audio
Music and Audio — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for XP8, Mi-425 Stellar.
SpecificationXP8Mi-425 Stellar
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging (Quick Charge 4.0) - IP69 dust proof and water resistant over 1 meter and 30 minutes -MIL-STD-810G
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.263 player -MP3/WAV/AAC+ player -Organizer -Document viewer -Photo/video editor -Voice memo -Predictive text input