Acer M900 vs Oppo Reno3

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

    Reno3: 18 g lighter

    M900:
    188 g
    Reno3:
    170 g
  • Width

    M900: 11 mm narrower

    M900:
    62 mm
    Reno3:
    73 mm
  • Screen diagonal

    M900: 2.6 in smaller diagonal

    M900:
    3.8 in
    Reno3:
    6.4 in
  • Rear camera layout

    M900:
    Single
    Reno3:
    Quad
  • Depth

    Reno3: 9.1 mm thinner

    M900:
    17.1 mm
    Reno3:
    8 mm
  • Height

    M900: 41 mm shorter

    M900:
    119 mm
    Reno3:
    160 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. M900

    Height:
    119 mm
    Width:
    62 mm
    Depth:
    17.1 mm +9.1 mm versus Reno3
  2. 2. Reno3

    Height:
    160 mm +41 mm versus M900
    Width:
    73 mm +11 mm versus M900
    Depth:
    8 mm

Weight

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

  1. 1. M900

    188 g

    +18 g versus Reno3

  2. 2. Reno3

    170 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. M900

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. Reno3

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²

Reno3 has approximately 140.6% more rectangular screen area than M900.

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 M900, Reno3, compared at the same storage capacity.
StorageM900Reno3
128 GB Unknown 8 GB RAM
M900: Original memory entry

Super AMOLED

Practical features

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

1. M900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Reno3

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (uses shared SIM slot) Internal 128GB 8GB RAM

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. M900

    1530 mAh

  2. 2. Reno3

    4025 mAh

    +2495 mAh versus M900

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. M9002. Reno3

Everyday essentials
Everyday essentials — specifications for M900, Reno3.
SpecificationM900Reno3
Dimensions (HxWxD)
  • 119 Х 62 Х 17.1 mm
  • 160 Х 73 Х 8 mm
Weight
  • 188 g
  • 170 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.8" inch
  • 6.4" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 128GB 8GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSDXC (uses shared SIM slot) Internal 128GB 8GB RAM
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 4025 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 10.0; ColorOS 7
Chipset Unknown
  • Mediatek MT6779 Helio P90 (12 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for M900, Reno3.
SpecificationM900Reno3
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 41.1 cm2
  • 98.9 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 55.7%
  • 84.2%
PPI /points per inch/
  • 246 PPI
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for M900, Reno3.
SpecificationM900Reno3
Rear camera, main
  • 5 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 5 MP
  • AF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • 52mm (telephoto)
  • 1/3.4"
  • 1.0µm
  • 2x optical zoom
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -2 MP B/W
  • 1/5.0"
  • 1.75µm
Functions
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 44 MP
  • Single
Specifications
  • VGA videocall camera
  • 44 MP
  • f/2.4
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm
Performance

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

Performance — specifications for M900, Reno3.
SpecificationM900Reno3
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
Graphics processor GPU Unknown
  • PowerVR GM9446
Antutu 8 score * Unknown
  • 337669
General specs
General specs — specifications for M900, Reno3.
SpecificationM900Reno3
Release date
  • 2009
  • February
  • 2019
  • December
Colors
  • Black
  • Sky White
  • Midnight Black
  • Auroral Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 440 EUR
Battery life
  • Stand by time- Up to 470 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Front glass (Gorilla Glass 5)
  • Back glass (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for M900, Reno3.
SpecificationM900Reno3
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • 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 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • miniUSB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • microUSB 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.43 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for M900, Reno3.
SpecificationM900Reno3
Radio
  • FM radio
Unknown
Others
  • Handwriting recognition
  • 430 nits typ. brightness
Other features
Other features — specifications for M900, Reno3.
SpecificationM900Reno3
Dop
  • Sensors Fingerprint (front-mounted) Pocket Office -Voice memo -MP3 player -Predictive text input
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W
  • 50% in 30 min
  • 100% in 73 min -VOOC 3.0