Energizer Ultimate U650S vs ZTE nubia X

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

    nubia X: 3.2 mm narrower

    Ultimate U650S:
    76.5 mm
    nubia X:
    73.3 mm
  • Screen diagonal

    nubia X: 0.24 in smaller diagonal

    Ultimate U650S:
    6.5 in
    nubia X:
    6.26 in
  • Chipset

    Ultimate U650S:
    Mediatek MT6762 Helio P22 (12 nm)
    nubia X:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Height

    nubia X: 8.4 mm shorter

    Ultimate U650S:
    162.5 mm
    nubia X:
    154.1 mm
  • Release year

    Ultimate U650S:
    2019
    nubia X:
    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. Ultimate U650S

    Height:
    162.5 mm +8.4 mm versus nubia X
    Width:
    76.5 mm +3.2 mm versus nubia X
    Depth:
    8.2 mm
    Weight:
    Unknown
  2. 2. nubia X

    Height:
    154.1 mm
    Width:
    73.3 mm
    Depth:
    8.4 mm
    Weight:
    181 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. Ultimate U650S

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    107.2 cm²
  2. 2. nubia X

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

Ultimate U650S has approximately 9.6% more rectangular screen area than nubia X.

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.

Ultimate U650S: Original memory entry

128 GB · 512GB 4GB

nubia X: Original memory entry

128/256/512 GB · 8 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. Ultimate U650S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. nubia X

NFC:
Unknown
Headphone jack:
No
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. Ultimate U650S

    3500 mAh

  2. 2. nubia X

    3800 mAh

    +300 mAh versus Ultimate U650S

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. Ultimate U650S2. nubia X

Everyday essentials
Everyday essentials — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
Dimensions (HxWxD)
  • 162.5 Х 76.5 Х 8.2 mm
  • 154.1 Х 73.3 Х 8.4 mm
Weight
  • 0 g
  • 181 g
Technology
  • IPS LCD
  • LTPS IPS LCD
Screen size
  • 6.5" inch
  • 6.26" inch
Screen resolution
  • 720 x 1480 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 512GB 4GB
  • 128/256/512 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 3800 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.1 (Oreo); Nubia UI 6
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • No
  • No
Display
Display — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 107.2 cm2
  • 97.8 cm2
Screen format
  • 18.5:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 86.3%
  • 86.6%
PPI /points per inch/
  • 253 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
Rear camera, main
  • 16 MP
  • Dual
  • 16 MP
  • Dual
Camera specs
  • 16 MP
  • PDAF -2 MP
  • depth sensor
  • 16 MP
  • f/1.8
  • PDAF -24 MP
  • f/1.7
  • PDAF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 16 MP
  • Dual
Specifications
  • 16 MP
  • Uses main cameras
Performance
Performance — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x2.65 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 630
General specs
General specs — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
Release date
  • 2019
  • January
  • 2018
  • October
Colors Unknown
  • Blue Gold
  • Sea Blue
  • Black Gold
  • Deep Gray
  • Starry Night (512 GB only)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 450 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
SIM card
  • Hybrid Dual SIM (Nano-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 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
  • 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)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A (6CA) Cat18 1200/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Secondary display (on the back): OLED
  • 5.1 inches
  • 720 x 1520 pixels
  • Corning Gorilla Glass 3
  • DTS HD sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Ultimate U650S, nubia X.
SpecificationUltimate U650Snubia X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Dual fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W (Quick Charge 4.0)