Allview Twin X2 vs vivo NEX 3

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.

  • Display technology

    OLED versus LCD

    Twin X2:
    LCD
    NEX 3:
    OLED
  • Weight

    Twin X2: 67.6 g lighter

    Twin X2:
    149.7 g
    NEX 3:
    217.3 g
  • Width

    Twin X2: 6 mm narrower

    Twin X2:
    70.1 mm
    NEX 3:
    76.1 mm
  • Screen diagonal

    Twin X2: 1.39 in smaller diagonal

    Twin X2:
    5.5 in
    NEX 3:
    6.89 in
  • Rear camera layout

    Twin X2:
    Single
    NEX 3:
    Triple
  • Depth

    Twin X2: 1.4 mm thinner

    Twin X2:
    8 mm
    NEX 3:
    9.4 mm

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. Twin X2

    Height:
    140.3 mm
    Width:
    70.1 mm
    Depth:
    8 mm
  2. 2. NEX 3

    Height:
    167.4 mm +27.1 mm versus Twin X2
    Width:
    76.1 mm +6 mm versus Twin X2
    Depth:
    9.4 mm +1.4 mm versus Twin X2

Weight

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

  1. 1. Twin X2

    149.7 g

  2. 2. NEX 3

    217.3 g

    +67.6 g versus Twin X2

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Twin X2

    Twin X2: Screen geometry unavailable or conflicting.

  2. 2. NEX 3

    NEX 3: Screen geometry unavailable or conflicting.

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 Twin X2, NEX 3, compared at the same storage capacity.
StorageTwin X2NEX 3
8 GB 1 GB RAM Unknown
NEX 3: Original memory entry

128GB 8GB RAM · UFS3.0

Practical features

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

1. Twin X2

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. NEX 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Twin X2

    1920 mAh

  2. 2. NEX 3

    4500 mAh

    +2580 mAh versus Twin X2

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. Twin X22. NEX 3

Everyday essentials
Everyday essentials — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
Dimensions (HxWxD)
  • 140.3 Х 70.1 Х 8 mm
  • 167.4 Х 76.1 Х 9.4 mm
Weight
  • 149.7 g
  • 217.3 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 6.89" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2256 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128GB 8GB RAM
  • UFS3.0
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1920 mAh
  • Non-removable Li-Po
  • 4500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie); Funtouch 9.1
Chipset Unknown
  • Qualcomm SDM855 Snapdragon 855+ (7 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 119.3 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 70.1%
  • 93.6%
PPI /points per inch/
  • 294 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
Rear camera, main
  • 8 MP
  • Single
  • 64 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 64 MP
  • f/1.8
  • (wide)
  • 1/1.7''
  • 0.8µm
  • PDAF -13 MP
  • f/2.5
  • (telephoto)
  • f/2.2
  • (ultrawide)
  • PDAF
Functions
  • Dual-LED flash
  • panorama
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 2 MP
  • Motorized pop-up 16 MP
  • f/2.1
Performance

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

Performance — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • Mali-450MP4
  • Adreno 640 (700 MHz)
Antutu 7 score *
  • 28932
Unknown
Antutu 8 score * Unknown
  • 483427
General specs
General specs — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
Release date
  • 2014
  • August
  • 2019
  • September
Colors
  • Black
  • Liquid Tianhe
  • Deep air streamer
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 640 EUR
Battery life
  • Stand by time- Up to 192 h (2G) / Up to 192 h (3G) Talking time- Up to 7 h 40 min (2G) / Up to 6 h 40 min (3G)
Unknown
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
SIM card
  • Single SIM (Micro-SIM)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 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 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)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • HDR10
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Twin X2, NEX 3.
SpecificationTwin X2NEX 3
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 44W