Oppo A33 vs Xiaomi Redmi Note 7S

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

    A33: 40 g lighter

    A33:
    146 g
    Redmi Note 7S:
    186 g
  • Width

    A33: 3.5 mm narrower

    A33:
    71.7 mm
    Redmi Note 7S:
    75.2 mm
  • Screen diagonal

    A33: 1.3 in smaller diagonal

    A33:
    5 in
    Redmi Note 7S:
    6.3 in
  • Chipset

    A33:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
    Redmi Note 7S:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Rear camera layout

    A33:
    Single
    Redmi Note 7S:
    Dual
  • Depth

    A33: 0.5 mm thinner

    A33:
    7.6 mm
    Redmi Note 7S:
    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. A33

    Height:
    142.7 mm
    Width:
    71.7 mm
    Depth:
    7.6 mm
  2. 2. Redmi Note 7S

    Height:
    159.2 mm +16.5 mm versus A33
    Width:
    75.2 mm +3.5 mm versus A33
    Depth:
    8.1 mm +0.5 mm versus A33

Weight

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

  1. 1. A33

    146 g

  2. 2. Redmi Note 7S

    186 g

    +40 g versus A33

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. A33

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Redmi Note 7S

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²

Redmi Note 7S has approximately 41.4% more rectangular screen area than A33.

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 A33, Redmi Note 7S, compared at the same storage capacity.
StorageA33Redmi Note 7S
16 GB 2 GB RAM Unknown
Redmi Note 7S: Original memory entry

64 GB · 4 GB RAM 32 GB · 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. A33

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

2. Redmi Note 7S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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. A33

    2400 mAh

  2. 2. Redmi Note 7S

    4000 mAh

    +1600 mAh versus A33

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. A332. Redmi Note 7S

Everyday essentials
Everyday essentials — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
Dimensions (HxWxD)
  • 142.7 Х 71.7 Х 7.6 mm
  • 159.2 Х 75.2 Х 8.1 mm
Weight
  • 146 g
  • 186 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6.3" inch
Screen resolution
  • 540 x 960 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2400 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop); ColorOS 2.1
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 97.4 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 67.4%
  • 81.4%
PPI /points per inch/
  • 220 PPI
  • 409 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
Rear camera, main
  • 8 MP
  • Single
  • 48 MP
  • Dual
Camera specs
  • 8 MP
  • 1/3.2''
  • 1.4µm
  • AF
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2''
  • 0.8µm
  • PDAF -5 MP
  • f/2.2
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 5 MP
  • 13 MP
  • f/2.0
  • 1.12µm
Performance

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

Performance — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Adreno 306
  • Adreno 512
Antutu 7 score *
  • 26122
Unknown
GeekBench 4 Single Core *
  • 483
Unknown
GeekBench 4 Multi-Core *
  • 1235
Unknown
GeekBench 4 RenderScript *
  • 920
Unknown
Antutu 8 score * Unknown
  • 166147
GeekBench 5 Single Core * Unknown
  • 333
GeekBench 5 Multi-Core * Unknown
  • 1212
General specs
General specs — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
Release date
  • 2015
  • November
  • 2019
  • May
Colors
  • White
  • Onyx Black
  • Sapphire Blue
  • Ruby Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 240 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 250 h (3G) Talking time- Up to 8 h (3G)
Unknown
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
SIM card
  • Dual SIM (Nano-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 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 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)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • 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
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
Radio
  • FM radio
  • FM radio
  • recording
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A33, Redmi Note 7S.
SpecificationA33Redmi Note 7S
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W (Quick Charge 4) - Splash resistant - For India