Allview X4 Xtreme vs Gigabyte GSmart Sierra S1

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

    GSmart Sierra S1: 58.9 g lighter

    X4 Xtreme:
    226.9 g
    GSmart Sierra S1:
    168 g
  • Width

    GSmart Sierra S1: 10.8 mm narrower

    X4 Xtreme:
    83.3 mm
    GSmart Sierra S1:
    72.5 mm
  • Screen diagonal

    GSmart Sierra S1: 1 in smaller diagonal

    X4 Xtreme:
    6 in
    GSmart Sierra S1:
    5 in
  • Chipset

    X4 Xtreme:
    Mediatek MT6757T Helio P25 (16 nm)
    GSmart Sierra S1:
    Mediatek MT6589 (28 nm)
  • Height

    GSmart Sierra S1: 20.9 mm shorter

    X4 Xtreme:
    166.4 mm
    GSmart Sierra S1:
    145.5 mm
  • Release year

    X4 Xtreme:
    2017
    GSmart Sierra S1:
    2013

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. X4 Xtreme

    Height:
    166.4 mm +20.9 mm versus GSmart Sierra S1
    Width:
    83.3 mm +10.8 mm versus GSmart Sierra S1
    Depth:
    9.1 mm
  2. 2. GSmart Sierra S1

    Height:
    145.5 mm
    Width:
    72.5 mm
    Depth:
    8.9 mm

Weight

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

  1. 1. X4 Xtreme

    226.9 g

    +58.9 g versus GSmart Sierra S1

  2. 2. GSmart Sierra S1

    168 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. X4 Xtreme

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. GSmart Sierra S1

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

X4 Xtreme has approximately 44% more rectangular screen area than GSmart Sierra S1.

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 X4 Xtreme, GSmart Sierra S1, compared at the same storage capacity.
StorageX4 XtremeGSmart Sierra S1
4 GB Unknown 1 GB RAM
X4 Xtreme: Original memory entry

up to 64 GB (dedicated slot) · 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. X4 Xtreme

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

2. GSmart Sierra S1

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. X4 Xtreme

    4550 mAh

    +2550 mAh versus GSmart Sierra S1

  2. 2. GSmart Sierra S1

    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. X4 Xtreme2. GSmart Sierra S1

Everyday essentials
Everyday essentials — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
Dimensions (HxWxD)
  • 166.4 Х 83.3 Х 9.1 mm
  • 145.5 Х 72.5 Х 8.9 mm
Weight
  • 226.9 g
  • 168 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4550 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6757T Helio P25 (16 nm)
  • Mediatek MT6589 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 146.1 Х 71.6 Х 9.9 mm
  • 65.3%
PPI /points per inch/
  • 367 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
  • 13 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 20 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 20 MP
  • 2 MP
Performance

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

Performance — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
Processor CPU
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
  • Quad-core 1.5 GHz Cortex-A7
Graphics processor GPU
  • Mali-T880MP2
  • PowerVR SGX544
Antutu 7 score *
  • 58758
  • 14790
GeekBench 4 Single Core * Unknown
  • 396
GeekBench 4 Multi-Core * Unknown
  • 1219
General specs
General specs — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
Release date
  • 2017
  • June
  • 2013
  • June
Colors
  • Mocha Gold
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 EUR
Battery life
  • Stand by time- Up to 379 h Talking time- Up to 25 h
  • Stand by time- Up to 600 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano SIM)
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 1900 / 2100-4G - LTE band 1(2100)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/11.5 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 3.0
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for X4 Xtreme, GSmart Sierra S1.
SpecificationX4 XtremeGSmart Sierra S1
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe
  • Sensors Accelerometer
  • proximity
  • compass