Microsoft Lumia 640 LTE vs Oppo A12e

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Lumia 640 LTE: 23 g lighter

    Lumia 640 LTE:
    145 g
    A12e:
    168 g
  • Width

    Lumia 640 LTE: 3.4 mm narrower

    Lumia 640 LTE:
    72.2 mm
    A12e:
    75.6 mm
  • Screen diagonal

    Lumia 640 LTE: 1.2 in smaller diagonal

    Lumia 640 LTE:
    5 in
    A12e:
    6.2 in
  • Chipset

    Lumia 640 LTE:
    Qualcomm MSM8926 Snapdragon 400 (28 nm)
    A12e:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Rear camera layout

    Lumia 640 LTE:
    Single
    A12e:
    Dual
  • Depth

    A12e: 0.6 mm thinner

    Lumia 640 LTE:
    8.8 mm
    A12e:
    8.2 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. Lumia 640 LTE

    Height:
    141.3 mm
    Width:
    72.2 mm
    Depth:
    8.8 mm +0.6 mm versus A12e
  2. 2. A12e

    Height:
    156.2 mm +14.9 mm versus Lumia 640 LTE
    Width:
    75.6 mm +3.4 mm versus Lumia 640 LTE
    Depth:
    8.2 mm

Weight

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

  1. 1. Lumia 640 LTE

    145 g

  2. 2. A12e

    168 g

    +23 g versus Lumia 640 LTE

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. Lumia 640 LTE

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. A12e

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

A12e has approximately 39.2% more rectangular screen area than Lumia 640 LTE.

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 Lumia 640 LTE, A12e, compared at the same storage capacity.
StorageLumia 640 LTEA12e
8 GB 1 GB RAM Not recorded
64 GB Not recorded 3 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. Lumia 640 LTE

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

2. A12e

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. Lumia 640 LTE

    2500 mAh

  2. 2. A12e

    4230 mAh

    +1730 mAh versus Lumia 640 LTE

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. Lumia 640 LTE2. A12e

Everyday essentials
Everyday essentials — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
Dimensions (HxWxD)
  • 141.3 Х 72.2 Х 8.8 mm
  • 156.2 Х 75.6 Х 8.2 mm
Weight
  • 145 g
  • 168 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6.2" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64GB 3GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 8.1
  • upgradable to Microsoft Windows 10
  • Android 8.1 (Oreo); ColorOS 5.1
Chipset
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 95.9 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 67.6%
  • 81.2%
PPI /points per inch/
  • 294 PPI
  • 271 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • f/2.2
  • 28mm (wide)
  • 1/4''
  • AF
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • (depth)
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 1 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1 MP
  • 8 MP
  • f/2.2
Performance
Performance — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU
  • Adreno 305
  • Adreno 506
General specs
General specs — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
Release date
  • 2015
  • March
  • 2020
  • April 3
Colors
  • Glossy cyan
  • Orange
  • White
  • Matte Black
  • Red
  • Dark Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 864 h (2G) / Up to 864 h (3G) Talking time- Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700) - T-Mobile
  • 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)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
Radio
  • FM radio
  • FM radio
Others
  • ClearBlack display
Unknown
Other features
Other features — specifications for Lumia 640 LTE, A12e.
SpecificationLumia 640 LTEA12e
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass