Sony Xperia E4g 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: 30 g lighter

    Xperia E4g:
    135 g
    N721:
    105 g
  • Width

    N721: 14.8 mm narrower

    Xperia E4g:
    71 mm
    N721:
    56.2 mm
  • Screen diagonal

    N721: 1.9 in smaller diagonal

    Xperia E4g:
    4.7 in
    N721:
    2.8 in
  • Depth

    Xperia E4g: 3.4 mm thinner

    Xperia E4g:
    10.8 mm
    N721:
    14.2 mm
  • Height

    N721: 27 mm shorter

    Xperia E4g:
    133 mm
    N721:
    106 mm
  • Release year

    Xperia E4g:
    2015
    N721:
    2011

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. Xperia E4g

    Height:
    133 mm +27 mm versus N721
    Width:
    71 mm +14.8 mm versus N721
    Depth:
    10.8 mm
  2. 2. N721

    Height:
    106 mm
    Width:
    56.2 mm
    Depth:
    14.2 mm +3.4 mm versus Xperia E4g

Weight

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

  1. 1. Xperia E4g

    135 g

    +30 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. Xperia E4g

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. N721

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

Xperia E4g has approximately 150.8% 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.

Recorded RAM for Xperia E4g, N721, compared at the same storage capacity.
StorageXperia E4gN721
8 GB 1 GB RAM Unknown
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. Xperia E4g

NFC:
See details Yes (E2003 only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. Xperia E4g

    2300 mAh

    +1200 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. Xperia E4g2. N721

Everyday essentials
Everyday essentials — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
Dimensions (HxWxD)
  • 133 Х 71 Х 10.8 mm
  • 106 Х 56.2 Х 14.2 mm
Weight
  • 135 g
  • 105 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 2.8" inch
Screen resolution
  • 540 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.4 (KitKat)
  • Android OS
Chipset
  • Mediatek MT6732 (28 nm)
Unknown
NFC
  • Yes (E2003 only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 60.9 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 64.5%
  • 40.8%
PPI /points per inch/
  • 234 PPI
  • 143 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.8
  • 2 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 720p
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
  • f/2.8
Unknown
Performance

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

Performance — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
Processor CPU
  • Quad-core 1.5 GHz Cortex-A53
Unknown
Graphics processor GPU
  • Mali-T760MP2
Unknown
Antutu 7 score *
  • 32726
Unknown
GeekBench 4 Single Core *
  • 712
Unknown
GeekBench 4 Multi-Core *
  • 1990
Unknown
General specs
General specs — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
Release date
  • 2015
  • February
  • 2011
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 696 h (2G) / Up to 653 h (3G) Talking time- Up to 12 h 10 min (2G) / Up to 12 h 40 min (3G) Music play - Up to 64 h
  • Stand by time- Up to 250 h Talking time- Up to 4 h 10 min
Communication and Connectivity
Communication and Connectivity — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 - E2003 HSDPA 850 / 1700 / 1900 / 2100 - E2006 HSDPA 850 / 900 / 1700 / 1900 / 2100 - E2053 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - E2003 LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 13(700)
  • 17(700) - E2006 LTE band 1(2100)
  • 28(700) - E2053
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Up to 85.6 kbps
  • Yes
Edge
  • Up to 237 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 2.1
Harmful irradiation
  • SAR - 0.53 W/kg (head) 1.30 W/kg (body) SAR EU - 0.44 W/kg (head) 0.57 W/kg (body)
  • SAR EU - 0.73 W/kg (head)
Music and Audio
Music and Audio — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
Radio
  • FM radio
  • RDS
Unknown
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Xperia E4g, N721.
SpecificationXperia E4gN721
Dop
  • Sensors Accelerometer
  • proximity - Also known as Sony Xperia E4g E2003
  • E2006
  • E2053
  • Sensors Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input