OnePlus 6 vs ZTE N721

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

    N721: 72 g lighter

    6:
    177 g
    N721:
    105 g
  • Width

    N721: 19.2 mm narrower

    6:
    75.4 mm
    N721:
    56.2 mm
  • Screen diagonal

    N721: 3.48 in smaller diagonal

    6:
    6.28 in
    N721:
    2.8 in
  • Rear camera layout

    6:
    Dual
    N721:
    Single
  • Depth

    6: 6.4 mm thinner

    6:
    7.8 mm
    N721:
    14.2 mm
  • Height

    N721: 49.7 mm shorter

    6:
    155.7 mm
    N721:
    106 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. 6

    Height:
    155.7 mm +49.7 mm versus N721
    Width:
    75.4 mm +19.2 mm versus N721
    Depth:
    7.8 mm
  2. 2. N721

    Height:
    106 mm
    Width:
    56.2 mm
    Depth:
    14.2 mm +6.4 mm versus 6

Weight

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

  1. 1. 6

    177 g

    +72 g versus N721

  2. 2. N721

    105 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. 6

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²
  2. 2. N721

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

6 has approximately 305.4% more rectangular screen area than N721.

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.

6: Original memory entry

128/256 GB · 8 GB RAM 64 GB · 6 GB RAM

N721: Original memory entry

150 MB

Practical features

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

1. 6

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

2. N721

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. 6

    3300 mAh

    +2200 mAh versus N721

  2. 2. N721

    1100 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. 62. N721

Everyday essentials
Everyday essentials — specifications for 6, N721.
Specification6N721
Dimensions (HxWxD)
  • 155.7 Х 75.4 Х 7.8 mm
  • 106 Х 56.2 Х 14.2 mm
Weight
  • 177 g
  • 105 g
Technology
  • Optic AMOLED
  • TFT
Screen size
  • 6.28" inch
  • 2.8" inch
Screen resolution
  • 1080 x 2280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128/256 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
  • 150 MB
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); OxygenOS 9.0.2
  • Android OS
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 6, N721.
Specification6N721
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 98.4 cm2
  • 24.3 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 83.8%
  • 40.8%
PPI /points per inch/
  • 402 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video

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

Camera and Video — specifications for 6, N721.
Specification6N721
Rear camera, main
  • 16 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • OIS
  • PDAF -20 MP (16 MP effective)
  • 1/2.8''
  • 1.0µm
  • PDAF
  • 2 MP
Functions
  • Auto-HDR
  • gyro-EIS
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
Unknown
DxOMark Main Score *
  • 96
Unknown
DxOMark Photo *
  • 100
Unknown
DxOMark Video *
  • 87
Unknown
Performance

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

Performance — specifications for 6, N721.
Specification6N721
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Unknown
Graphics processor GPU
  • Adreno 630
Unknown
Antutu 7 score *
  • 297021
Unknown
GeekBench 4 Single Core *
  • 2390
Unknown
GeekBench 4 Multi-Core *
  • 8846
Unknown
GeekBench 4 RenderScript *
  • 13505
Unknown
Antutu 8 score *
  • 357294
Unknown
GeekBench 4 Battery *
  • 3565
Unknown
GeekBench 5 Single Core *
  • 501
Unknown
GeekBench 5 Multi-Core *
  • 2216
Unknown
General specs
General specs — specifications for 6, N721.
Specification6N721
Release date
  • 2018
  • May
  • 2011
Colors
  • Midnight Black
  • Mirror Black
  • Silk White
  • Amber Red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 520 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 4 h 10 min
Body build
  • Front/back glass
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 6, N721.
Specification6N721
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -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)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Europe
  • North America LTE band 1(2100)
  • 66(1700/2100) - India
  • Asia
  • China
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 2.1
Harmful irradiation Unknown
  • SAR EU - 0.73 W/kg (head)
Music and Audio
Music and Audio — specifications for 6, N721.
Specification6N721
Radio
  • No
Unknown
Others
  • DCI-P3
  • Active noise cancellation with dedicated mic -Dirac HD sound
Unknown
Other features
Other features — specifications for 6, N721.
Specification6N721
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V 4A 20W (Dash Charge) - Splash resistant - For Europe
  • Asia
  • North America
  • China
  • Sensors Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input