Lenovo Vibe X3 c78 vs Sonim XP8

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.

  • Width

    Vibe X3 c78: 3 mm narrower

    Vibe X3 c78:
    76.5 mm
    XP8:
    79.5 mm
  • Screen diagonal

    XP8: 0.5 in smaller diagonal

    Vibe X3 c78:
    5.5 in
    XP8:
    5 in
  • Chipset

    Vibe X3 c78:
    Mediatek MT6753 (28 nm)
    XP8:
    Qualcomm SDM630 Snapdragon 630 (14 nm)
  • Depth

    Vibe X3 c78: 8.8 mm thinner

    Vibe X3 c78:
    9.2 mm
    XP8:
    18 mm
  • Release year

    Vibe X3 c78:
    2015
    XP8:
    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.

  1. 1. Vibe X3 c78

    Height:
    153.6 mm
    Width:
    76.5 mm
    Depth:
    9.2 mm
    Weight:
    Unknown
  2. 2. XP8

    Height:
    152 mm
    Width:
    79.5 mm +3 mm versus Vibe X3 c78
    Depth:
    18 mm +8.8 mm versus Vibe X3 c78
    Weight:
    335 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. Vibe X3 c78

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. XP8

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Vibe X3 c78 has approximately 21% more rectangular screen area than XP8.

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 Vibe X3 c78, XP8, compared at the same storage capacity.
StorageVibe X3 c78XP8
16 GB 2 GB RAM Unknown
XP8: Original memory entry

64 GB · 512GB 4GB

Practical features

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

1. Vibe X3 c78

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. XP8

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Vibe X3 c78

    3300 mAh

  2. 2. XP8

    4900 mAh

    +1600 mAh versus Vibe X3 c78

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. Vibe X3 c782. XP8

Everyday essentials
Everyday essentials — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
Dimensions (HxWxD)
  • 153.6 Х 76.5 Х 9.2 mm
  • 152 Х 79.5 Х 18 mm
Weight
  • 0 g
  • 335 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 4900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6753 (28 nm)
  • Qualcomm SDM630 Snapdragon 630 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.0%
  • 57.0%
PPI /points per inch/
  • 401 PPI
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.0
  • 12 MP
  • PDAF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 8 MP
Performance

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

Performance — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Octa-core 2.2 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720MP3
  • Adreno 508
Antutu 7 score * Unknown
  • 71820
General specs
General specs — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
Release date
  • 2015
  • November
  • 2018
  • April
Colors
  • White
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 320 EUR
  • 700 EUR
Battery life Unknown
  • Stand by time- Up to 720 h Talking time- Up to 30 h Music play - Up to 70 h
Communication and Connectivity
Communication and Connectivity — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
SIM card
  • Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 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)
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector; magnetic connector
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • EDR
  • LE
Music and Audio
Music and Audio — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
Radio
  • No
  • FM radio
Others
  • Dolby Atmos audio enhancement -24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Vibe X3 c78, XP8.
SpecificationVibe X3 c78XP8
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • 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