LG E900 Optimus 7 vs Samsung Galaxy J1 4G

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

    Galaxy J1 4G: 35 g lighter

    E900 Optimus 7:
    157 g
    Galaxy J1 4G:
    122 g
  • Width

    E900 Optimus 7: 8.4 mm narrower

    E900 Optimus 7:
    59.8 mm
    Galaxy J1 4G:
    68.2 mm
  • Screen diagonal

    E900 Optimus 7: 0.5 in smaller diagonal

    E900 Optimus 7:
    3.8 in
    Galaxy J1 4G:
    4.3 in
  • Depth

    Galaxy J1 4G: 2.6 mm thinner

    E900 Optimus 7:
    11.5 mm
    Galaxy J1 4G:
    8.9 mm
  • Height

    E900 Optimus 7: 4 mm shorter

    E900 Optimus 7:
    125 mm
    Galaxy J1 4G:
    129 mm
  • Release year

    E900 Optimus 7:
    2010
    Galaxy J1 4G:
    2015

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. E900 Optimus 7

    Height:
    125 mm
    Width:
    59.8 mm
    Depth:
    11.5 mm +2.6 mm versus Galaxy J1 4G
  2. 2. Galaxy J1 4G

    Height:
    129 mm +4 mm versus E900 Optimus 7
    Width:
    68.2 mm +8.4 mm versus E900 Optimus 7
    Depth:
    8.9 mm

Weight

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

  1. 1. E900 Optimus 7

    157 g

    +35 g versus Galaxy J1 4G

  2. 2. Galaxy J1 4G

    122 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. E900 Optimus 7

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. Galaxy J1 4G

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

Galaxy J1 4G has approximately 28% more rectangular screen area than E900 Optimus 7.

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.

E900 Optimus 7: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

Galaxy J1 4G: Original memory entry

4 GB · 768 MB 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. E900 Optimus 7

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

2. Galaxy J1 4G

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. E900 Optimus 7

    1500 mAh

  2. 2. Galaxy J1 4G

    1850 mAh

    +350 mAh versus E900 Optimus 7

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. E900 Optimus 72. Galaxy J1 4G

Everyday essentials
Everyday essentials — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
Dimensions (HxWxD)
  • 125 Х 59.8 Х 11.5 mm
  • 129 Х 68.2 Х 8.9 mm
Weight
  • 157 g
  • 122 g
Technology
  • TFT
  • TFT
Screen size
  • 3.8" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 4 GB
  • 768 MB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1850 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • upgradable to 7.8
  • Android 4.4.4 (KitKat)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
Unknown
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 41.1 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 55.0%
  • 59.8%
PPI /points per inch/
  • 246 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@24fps
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
Release date
  • 2010
  • October
  • 2015
  • January
Colors
  • Black
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 330 h (2G) / Up to 330 h (3G) Talking time- Up to 6 h 40 min (2G) / Up to 5 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
SIM card
  • Mini-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.63 W/kg (body) SAR EU - 0.94 W/kg (head) 1.47 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
Radio
  • Stereo FM radio
  • FM radio
  • RDS
  • recording
Other features
Other features — specifications for E900 Optimus 7, Galaxy J1 4G.
SpecificationE900 Optimus 7Galaxy J1 4G
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook integration -Document viewer/editor -MP4/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity - Also known as Samsung Galaxy J1 4G Duos with dual-SIM card slots