Motorola Moto X Force vs Oppo 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.

  • Width

    A91: 4.7 mm narrower

    Moto X Force:
    78 mm
    A91:
    73.3 mm
  • Screen diagonal

    Moto X Force: 1 in smaller diagonal

    Moto X Force:
    5.4 in
    A91:
    6.4 in
  • Chipset

    Moto X Force:
    Qualcomm MSM8994 Snapdragon 810 (20 nm)
    A91:
    Mediatek MT6771V Helio P70 (12nm)
  • Rear camera layout

    Moto X Force:
    Single
    A91:
    Quad
  • Depth

    A91: 1.3 mm thinner

    Moto X Force:
    9.2 mm
    A91:
    7.9 mm
  • Height

    Moto X Force: 10.4 mm shorter

    Moto X Force:
    149.8 mm
    A91:
    160.2 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. Moto X Force

    Height:
    149.8 mm
    Width:
    78 mm +4.7 mm versus A91
    Depth:
    9.2 mm +1.3 mm versus A91
  2. 2. A91

    Height:
    160.2 mm +10.4 mm versus Moto X Force
    Width:
    73.3 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. Moto X Force

    169 g

  2. 2. A91

    172 g

    +3 g versus Moto X Force

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. Moto X Force

    Screen diagonal:
    5.4 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    80.4 cm²
  2. 2. A91

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

A91 has approximately 23% more rectangular screen area than Moto X Force.

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 Moto X Force, A91, compared at the same storage capacity.
StorageMoto X ForceA91
32 GB 3 GB RAM Not recorded
64 GB 3 GB RAM Not recorded
128 GB Not recorded 8 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. Moto X Force

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot) - dual SIM model only

2. A91

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Moto X Force

    3760 mAh

  2. 2. A91

    4025 mAh

    +265 mAh versus Moto X Force

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. Moto X Force2. A91

Everyday essentials
Everyday essentials — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
Dimensions (HxWxD)
  • 149.8 Х 78 Х 9.2 mm
  • 160.2 Х 73.3 Х 7.9 mm
Weight
  • 169 g
  • 172 g
Technology
  • AMOLED
  • AMOLED
Screen size
  • 5.4" inch
  • 6.4" inch
Screen resolution
  • 1440 x 2560 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64 GB
  • 3 GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot) - dual SIM model only
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3760 mAh
  • Non-removable Li-Ion
  • 4025 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • upgradable to 7.0 (Nougat)
  • Android 9.0 (Pie); ColorOS 6.1
Chipset
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Mediatek MT6771V Helio P70 (12nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 81.6 cm2
  • 100.4 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 69.8%
  • 85.5%
PPI /points per inch/
  • 540 PPI
  • 408 PPI
Screen protection
  • Shatterproof
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
Rear camera, main
  • 21 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 21 MP
  • f/2.0
  • 1.4µm
  • PDAF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -2 MP B/W
  • f/2.4
  • 1/5.0"
  • 1.75µm -2 MP
  • 1.75µm
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 2160p@30fps
  • 1080p@30fps
  • HDR
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1''
  • 1.0µm
Performance

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

Performance — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 430
  • Mali-G72 MP3
Antutu 7 score *
  • 84715
  • 135756
GeekBench 4 Single Core *
  • 1271
Unknown
GeekBench 4 Multi-Core *
  • 3375
Unknown
GeekBench 4 RenderScript *
  • 4227
Unknown
GeekBench 5 Single Core *
  • 224
Unknown
GeekBench 5 Multi-Core *
  • 659
Unknown
General specs
General specs — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
Release date
  • 2015
  • November
  • 2019
  • December
Colors
  • Black Ballistic Nylon
  • Dark Blue
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 260 EUR
Battery life
  • Stand by time- Up to 500 h (3G) Talking time- Up to 25 h (3G)
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 - XT1580 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 28(700)
  • 40(2300) - XT1580
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • EDR
  • LE
  • aptX
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • 430 nits typ. brightness
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Moto X Force, A91.
SpecificationMoto X ForceA91
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging -Qi/PMA wireless charging - Also known as Motorola Moto X Force Dual SIM with dual-SIM card slots
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 20W
  • 50% in 30 min -VOOC 3.0