alcatel Pop Up vs vivo X21i

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

    Pop Up: 3.1 mm narrower

    Pop Up:
    71.9 mm
    X21i:
    75 mm
  • Screen diagonal

    Pop Up: 1.28 in smaller diagonal

    Pop Up:
    5 in
    X21i:
    6.28 in
  • Chipset

    Pop Up:
    Qualcomm MSM8929 Snapdragon 610 (28 nm)
    X21i:
    Mediatek MT6771 Helio P60 (12 nm)
  • Rear camera layout

    Pop Up:
    Single
    X21i:
    Dual
  • Depth

    X21i: 1.2 mm thinner

    Pop Up:
    8.2 mm
    X21i:
    7 mm
  • Height

    Pop Up: 11.4 mm shorter

    Pop Up:
    143 mm
    X21i:
    154.4 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. Pop Up

    Height:
    143 mm
    Width:
    71.9 mm
    Depth:
    8.2 mm +1.2 mm versus X21i
    Weight:
    Unknown
  2. 2. X21i

    Height:
    154.4 mm +11.4 mm versus Pop Up
    Width:
    75 mm +3.1 mm versus Pop Up
    Depth:
    7 mm
    Weight:
    159 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. Pop Up

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. X21i

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²

X21i has approximately 42.8% more rectangular screen area than Pop Up.

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 Pop Up, X21i, compared at the same storage capacity.
StoragePop UpX21i
16 GB 2 GB RAM Unknown
X21i: Original memory entry

128 GB · 4 GB RAM 64 GB · 6 GB 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. Pop Up

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

2. X21i

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

    2000 mAh

  2. 2. X21i

    3425 mAh

    +1425 mAh versus Pop Up

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. Pop Up2. X21i

Everyday essentials
Everyday essentials — specifications for Pop Up, X21i.
SpecificationPop UpX21i
Dimensions (HxWxD)
  • 143 Х 71.9 Х 8.2 mm
  • 154.4 Х 75 Х 7 mm
Weight
  • 0 g
  • 159 g
Technology Unknown
  • Super AMOLED
Screen size
  • 5" inch
  • 6.28" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 128 GB
  • 4 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 3425 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 8.1 (Oreo); Funtouch 4
Chipset
  • Qualcomm MSM8929 Snapdragon 610 (28 nm)
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pop Up, X21i.
SpecificationPop UpX21i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 98.4 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 67.0%
  • 85.0%
PPI /points per inch/
  • 294 PPI
  • 402 PPI
Camera and Video
Camera and Video — specifications for Pop Up, X21i.
SpecificationPop UpX21i
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • AF
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -5 MP
  • f/2.0
  • depth sensor
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 24 MP
  • Single
Specifications
  • 5 MP
  • 24 MP
Performance

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

Performance — specifications for Pop Up, X21i.
SpecificationPop UpX21i
Processor CPU
  • Octa-core 1.4 GHz
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 405
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 130256
GeekBench 4 Single Core * Unknown
  • 1497
GeekBench 4 Multi-Core * Unknown
  • 5759
General specs
General specs — specifications for Pop Up, X21i.
SpecificationPop UpX21i
Release date
  • 2015
  • September
  • 2018
  • May
Colors
  • Black
  • White
  • Red
  • Orange
  • Green
  • Black
  • Aurora White
  • Ruby Red
  • Night Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 430 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Pop Up, X21i.
SpecificationPop UpX21i
SIM card
  • Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Hybrid 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 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Pop Up, X21i.
SpecificationPop UpX21i
Radio
  • FM radio
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Pop Up, X21i.
SpecificationPop UpX21i
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging