Oppo Ace2 vs Posh Volt Max LTE L640

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

    Ace2:
    OLED
    Volt Max LTE L640:
    LCD
  • Weight

    Ace2: 44 g lighter

    Ace2:
    186 g
    Volt Max LTE L640:
    230 g
  • Width

    Ace2: 13.9 mm narrower

    Ace2:
    75.4 mm
    Volt Max LTE L640:
    89.3 mm
  • Chipset

    Ace2:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
    Volt Max LTE L640:
    Mediatek MT6753 (28 nm)
  • Rear camera layout

    Ace2:
    Quad
    Volt Max LTE L640:
    Single
  • Depth

    Volt Max LTE L640: 0.5 mm thinner

    Ace2:
    8.6 mm
    Volt Max LTE L640:
    8.1 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. Ace2

    Height:
    160 mm
    Width:
    75.4 mm
    Depth:
    8.6 mm +0.5 mm versus Volt Max LTE L640
  2. 2. Volt Max LTE L640

    Height:
    176 mm +16 mm versus Ace2
    Width:
    89.3 mm +13.9 mm versus Ace2
    Depth:
    8.1 mm

Weight

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

  1. 1. Ace2

    186 g

  2. 2. Volt Max LTE L640

    230 g

    +44 g versus Ace2

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Ace2

    Screen diagonal:
    6.55 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    103.6 cm²
  2. 2. Volt Max LTE L640

    Volt Max LTE L640: Screen geometry unavailable or conflicting.

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 Ace2, Volt Max LTE L640, compared at the same storage capacity.
StorageAce2Volt Max LTE L640
32 GB Not recorded 3 GB RAM
64 GB Not recorded 3 GB RAM
128 GB 8 GB RAM Not recorded
256 GB 8 / 12 GB RAM Alternative RAM configurations Not recorded

Practical features

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

1. Ace2

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

2. Volt Max LTE L640

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

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. Ace2

    4000 mAh

  2. 2. Volt Max LTE L640

    6000 mAh

    +2000 mAh versus Ace2

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. Ace22. Volt Max LTE L640

Everyday essentials
Everyday essentials — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
Dimensions (HxWxD)
  • 160 Х 75.4 Х 8.6 mm
  • 176 Х 89.3 Х 8.1 mm
Weight
  • 186 g
  • 230 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 6.55" inch
  • 6.44" inch
Screen resolution
  • 1080 x 2400 px
  • 1280 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 256GB 12GB RAM
  • 32/64 GB
  • 3 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0; ColorOS 7.1
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Mediatek MT6753 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 103.6 cm2
  • 123.5 cm2
Screen format
  • 20:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 85.9%
  • 78.6%
PPI /points per inch/
  • 402 PPI
  • 358 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
Rear camera, main
  • 48 MP
  • Quad
  • 13 MP
  • Single
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0''
  • 1.12µm
  • AF -2 MP B/W
  • (depth) -2 MP
  • (depth)
  • 13 MP
  • f/2.4
  • 1/3''
  • 1.12µm
  • AF
Functions
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 16 MP
  • f/2.4
  • 29mm (wide)
  • 1/3.1''
  • 1.0µm
  • 8 MP
  • f/2.2
  • 1/4''
  • 1.12µm
Performance
Performance — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 650
  • Mali-T760MP2
General specs
General specs — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
Release date
  • 2020
  • April 13
  • 2016
  • March
Colors
  • Aurora Silver
  • Moon Rock Grey
  • Fantasy Purple
  • Grey
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 520 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 600 h (2G) / Up to 400 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h (3G)
Body build
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China -5G - 5G band 1(2100)
  • 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA - China
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
Radio Unknown
  • No
Others
  • 500 nits typ. brightness (advertised) -HDR10+ -90Hz refresh rate
Unknown
Other features
Other features — specifications for Ace2, Volt Max LTE L640.
SpecificationAce2Volt Max LTE L640
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 65W
  • 100% in 30 min (advertised) -SuperVOOC 2.0 -Fast wireless charging 40W
  • 100% in 56 min (advertised) -Wireless reverse charging 10W
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging