Archos Diamond Omega vs Micromax Ninja A91

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

    Ninja A91: 20.9 g lighter

    Diamond Omega:
    170 g
    Ninja A91:
    149.1 g
  • Width

    Ninja A91: 6.7 mm narrower

    Diamond Omega:
    72.7 mm
    Ninja A91:
    66 mm
  • Screen diagonal

    Ninja A91: 1.23 in smaller diagonal

    Diamond Omega:
    5.73 in
    Ninja A91:
    4.5 in
  • Chipset

    Diamond Omega:
    Qualcomm MSM8998 Snapdragon 835 (10 nm)
    Ninja A91:
    Mediatek MT6577 (40 nm)
  • Depth

    Diamond Omega: 1.5 mm thinner

    Diamond Omega:
    8.5 mm
    Ninja A91:
    10 mm
  • Height

    Ninja A91: 17.5 mm shorter

    Diamond Omega:
    147.5 mm
    Ninja A91:
    130 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. Diamond Omega

    Height:
    147.5 mm +17.5 mm versus Ninja A91
    Width:
    72.7 mm +6.7 mm versus Ninja A91
    Depth:
    8.5 mm
  2. 2. Ninja A91

    Height:
    130 mm
    Width:
    66 mm
    Depth:
    10 mm +1.5 mm versus Diamond Omega

Weight

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

  1. 1. Diamond Omega

    170 g

    +20.9 g versus Ninja A91

  2. 2. Ninja A91

    149.1 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. Diamond Omega

    Screen diagonal:
    5.73 in
    Aspect ratio (height:width):
    17:9
    Approximate rectangular screen area:
    87.6 cm²
  2. 2. Ninja A91

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Diamond Omega has approximately 56.9% more rectangular screen area than Ninja A91.

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.

Diamond Omega: Original memory entry

up to 128 GB (uses shared SIM slot) · 8 GB RAM

Ninja A91: Original memory entry

2 GB

Practical features

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

1. Diamond Omega

NFC:
Yes
Headphone jack:
See details panorama
Memory card support:
See details panorama

2. Ninja A91

NFC:
Unknown
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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Diamond Omega2. Ninja A91

Everyday essentials
Everyday essentials — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
Dimensions (HxWxD)
  • 147.5 Х 72.7 Х 8.5 mm
  • 130 Х 66 Х 10 mm
Weight
  • 170 g
  • 149.1 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 5.73" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2040 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 128 GB (uses shared SIM slot)
  • 8 GB RAM
  • 2 GB
Memory card support
  • panorama
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3100 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 7.1 (Nougat); nubia UI 5
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm MSM8998 Snapdragon 835 (10 nm)
  • Mediatek MT6577 (40 nm)
NFC
  • Yes
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 87.6 cm2
  • 55.8 cm2
Screen format
  • 17:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.7%
  • 65.0%
PPI /points per inch/
  • 403 PPI
  • 218 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video

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

Camera and Video — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
Rear camera, main
  • 12 MP
  • Dual-LED flash
  • 5 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -23 MP
  • f/2.0
  • PDAF & laser AF
  • 2x lossless zoom
  • 5 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.2 5 MP
  • VGA
DxOMark Main Score *
  • 1080 x 1920 px
Unknown
DxOMark Photo *
  • 36382
Unknown
DxOMark Video *
  • 52475
Unknown
Performance

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

Performance — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
Processor CPU
  • Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 540
  • PowerVR SGX531u
Antutu 7 score *
  • 170123
Unknown
General specs
General specs — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
Release date
  • 2017
  • October
  • 2013
  • March
Colors
  • Dark Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
Body build
  • Front/back glass (Gorilla Glass)
  • metal frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 64.1%
  • A2DP
  • Super AMOLED
  • 3.0
Music and Audio
Music and Audio — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
Radio
  • panorama
  • FM radio
Others
  • DTS HD sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Diamond Omega, Ninja A91.
SpecificationDiamond OmegaNinja A91
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - For Europe
  • Sensors Accelerometer