Oppo A7x vs Samsung Galaxy Express I437

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.

  • Display technology

    OLED versus LCD

    A7x:
    LCD
    Galaxy Express I437:
    OLED
  • Weight

    Galaxy Express I437: 33 g lighter

    A7x:
    169 g
    Galaxy Express I437:
    136 g
  • Width

    Galaxy Express I437: 4.7 mm narrower

    A7x:
    74 mm
    Galaxy Express I437:
    69.3 mm
  • Screen diagonal

    Galaxy Express I437: 1.8 in smaller diagonal

    A7x:
    6.3 in
    Galaxy Express I437:
    4.5 in
  • Chipset

    A7x:
    Mediatek MT6771 Helio P60 (12 nm)
    Galaxy Express I437:
    Qualcomm MSM8960 Snapdragon S4 Plus
  • Rear camera layout

    A7x:
    Dual
    Galaxy Express I437:
    Single

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. A7x

    Height:
    156.7 mm +24.1 mm versus Galaxy Express I437
    Width:
    74 mm +4.7 mm versus Galaxy Express I437
    Depth:
    8 mm
  2. 2. Galaxy Express I437

    Height:
    132.6 mm
    Width:
    69.3 mm
    Depth:
    9.1 mm +1.1 mm versus A7x

Weight

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

  1. 1. A7x

    169 g

    +33 g versus Galaxy Express I437

  2. 2. Galaxy Express I437

    136 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. A7x

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. Galaxy Express I437

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

A7x has approximately 69% more rectangular screen area than Galaxy Express I437.

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.

A7x: Original memory entry

128 GB · 512GB 4GB

Galaxy Express I437: Original memory entry

8 GB (5 GB user available) · 1 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. A7x

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Galaxy Express I437

NFC:
Yes
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. A7x

    3500 mAh

    +1500 mAh versus Galaxy Express I437

  2. 2. Galaxy Express I437

    2000 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. A7x2. Galaxy Express I437

Everyday essentials
Everyday essentials — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
Dimensions (HxWxD)
  • 156.7 Х 74 Х 8 mm
  • 132.6 Х 69.3 Х 9.1 mm
Weight
  • 169 g
  • 136 g
Technology
  • LTPS IPS LCD
  • Super AMOLED Plus
Screen size
  • 6.3" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 512GB 4GB
  • 8 GB (5 GB user available)
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Android 4.0 (Ice Cream Sandwich)
  • upgradable to 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
  • Qualcomm MSM8960 Snapdragon S4 Plus
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 57.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 84.0%
  • 62.7%
PPI /points per inch/
  • 409 PPI
  • 207 PPI
Screen protection
  • To be confirmed
Unknown
Camera and Video
Camera and Video — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
Rear camera, main
  • 16 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 1/3.1
  • 1.0µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
  • 5 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 1.3 MP
Performance

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

Performance — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Dual-core 1.5 GHz Krait
Graphics processor GPU
  • Mali-G72 MP3
  • Adreno 225
Antutu 7 score *
  • 140725
  • 3509
General specs
General specs — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
Release date
  • 2018
  • September
  • 2012
  • October
Colors
  • Starry Purple
  • Ice Flame Blue
  • Titanium Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 160 EUR
Battery life Unknown
  • Stand by time- Up to 312 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 4(1700/2100)
  • 17(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 0.84 W/kg (head) 1.20 W/kg (body) SAR EU - 0.47 W/kg (head)
Music and Audio
Music and Audio — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for A7x, Galaxy Express I437.
SpecificationA7xGalaxy Express I437
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W - For China
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/eAAC+ player -Photo/video editor -Document viewer - For AT&T