TECNO Camon CX Air vs Xiaomi Redmi Note 7S

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Camon CX Air: 36 g lighter

    Camon CX Air:
    150 g
    Redmi Note 7S:
    186 g
  • Screen diagonal

    Camon CX Air: 0.8 in smaller diagonal

    Camon CX Air:
    5.5 in
    Redmi Note 7S:
    6.3 in
  • Rear camera layout

    Camon CX Air:
    Single
    Redmi Note 7S:
    Dual
  • Depth

    Camon CX Air: 1.5 mm thinner

    Camon CX Air:
    6.6 mm
    Redmi Note 7S:
    8.1 mm
  • Height

    Camon CX Air: 6.2 mm shorter

    Camon CX Air:
    153 mm
    Redmi Note 7S:
    159.2 mm
  • Release year

    Camon CX Air:
    2017
    Redmi Note 7S:
    2019

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. Camon CX Air

    Height:
    153 mm
    Width:
    75.4 mm
    Depth:
    6.6 mm
  2. 2. Redmi Note 7S

    Height:
    159.2 mm +6.2 mm versus Camon CX Air
    Width:
    75.2 mm
    Depth:
    8.1 mm +1.5 mm versus Camon CX Air

Weight

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

  1. 1. Camon CX Air

    150 g

  2. 2. Redmi Note 7S

    186 g

    +36 g versus Camon CX Air

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. Camon CX Air

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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 16.8% more rectangular screen area than Camon CX Air.

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 Camon CX Air, Redmi Note 7S, compared at the same storage capacity.
StorageCamon CX AirRedmi 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. Camon CX Air

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

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. Camon CX Air

    3200 mAh

  2. 2. Redmi Note 7S

    4000 mAh

    +800 mAh versus Camon CX Air

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. Camon CX Air2. Redmi Note 7S

Everyday essentials
Everyday essentials — specifications for Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
Dimensions (HxWxD)
  • 153 Х 75.4 Х 6.6 mm
  • 159.2 Х 75.2 Х 8.1 mm
Weight
  • 150 g
  • 186 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.3" inch
Screen resolution
  • 720 x 1280 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 128 GB
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 9.0 (Pie); MIUI 10
Chipset Unknown
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 97.4 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 72.3%
  • 81.4%
PPI /points per inch/
  • 267 PPI
  • 409 PPI
Screen protection
  • NEG
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • PDAF
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2''
  • 0.8µm
  • PDAF -5 MP
  • f/2.2
  • depth sensor
Functions
  • Dual-LED flash
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 13 MP
  • f/2.2
  • AF
  • 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 Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
Processor CPU
  • Octa-core 1.3 GHz
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU Unknown
  • Adreno 512
Antutu 7 score *
  • 27123
Unknown
Antutu 8 score * Unknown
  • 166147
GeekBench 5 Single Core * Unknown
  • 333
GeekBench 5 Multi-Core * Unknown
  • 1212
General specs
General specs — specifications for Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
Release date
  • 2017
  • April
  • 2019
  • May
Colors
  • Champagne Gold
  • Sky Grey
  • Elegant Blue
  • Onyx Black
  • Sapphire Blue
  • Ruby Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 140 EUR
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • 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 / 1800 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 40(2300)
  • 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 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • 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 a/b/g/n
  • hotspot
  • 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
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
Radio
  • FM radio
  • FM radio
  • recording
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Camon CX Air, Redmi Note 7S.
SpecificationCamon CX AirRedmi Note 7S
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Charging 5V/2A 10W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W (Quick Charge 4) - Splash resistant - For India