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  3. Galaxy A Quantum vs Redmi K30 Pro Zoom

Samsung Galaxy A Quantum vs Xiaomi Redmi K30 Pro Zoom

What Galaxy A Quantum does better (4) and where Redmi K30 Pro Zoom wins (13) — every spec side by side.

Samsung Galaxy A Quantum
Samsung · 2020Galaxy A Quantum
7.0Score
4 advantages≈ $540
vs
Xiaomi Redmi K30 Pro Zoom
Xiaomi · 2020Redmi K30 Pro Zoom
7.4Score
13 advantages≈ $540
Higher score
6.6Display5.7
7.5Camera9.5
3.2Battery4.3
7.1Features6.3
Dimensions

Size comparison

Galaxy A QuantumRedmi K30 Pro Zoom
75.5 × 162.58.175.4 × 163.38.9
Galaxy A QuantumRedmi K30 Pro ZoomDifference
Height162.5 mm163.3 mm−0.8 mm
Width75.5 mm75.4 mm+0.1 mm
Thickness8.1 mm8.9 mm−0.8 mm
Weight185 g218 g−33 g

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy A Quantum better than Redmi K30 Pro Zoom?

  1. Memory card slotYes · Redmi K30 Pro Zoom: No
  2. Weight185 g vs 218 g+18%
  3. Selfie camera32 MP vs 20 MP+60%
  4. Thickness8.1 mm vs 8.9 mm+10%

Why is Redmi K30 Pro Zoom better than Galaxy A Quantum?

  1. Storage (max)128 GB vs 512 GB4×
  2. RAM8 GB vs 12 GB+50%
  3. Optical stabilisationNo · Galaxy A Quantum: Yes
  4. Telephoto cameraNo · Galaxy A Quantum: Yes
  5. Wired charging25 W vs 33 W+32%
  6. Battery capacity4,500 mAh vs 4,700 mAh+4%
  7. CPU frequency2.2 GHz vs 2.84 GHz+29%
  8. Max video4K vs 8K
  9. 4K video frame rate30 fps vs 60 fps2×
  10. Dual SIMNo · Galaxy A Quantum: Yes
  11. Rear cameras2 vs 3+50%
  12. Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
Specifications

Side by side

Design
Weight185 g218 g
Thickness8.1 mm8.9 mm
Height162.5 mm163.3 mm
Width75.5 mm75.4 mm
FramePlasticAluminium
BackPlasticGlass
Ingress protection—IP53
Water resistance (IPx)—IPx3
Glass protectionCorning Gorilla Glass 3Corning Gorilla Glass 5
ColoursPrism Cube Black, Prism Cube Sliver, Prism Cube BlueGrey, Purple, White, Blue
Display
Screen size6.7″6.7″
PanelSuper AMOLED PlusSuper AMOLED
OLED panelYesYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,400 px
Pixel density393 ppi395 ppi
Refresh rate60 Hz60 Hz
Peak brightness—500 nits
Screen-to-body ratio88.3%87.2%
HDR—Yes
Performance
ChipsetExynos 980, QRNG security chipsetQualcomm SM8250 Snapdragon 865 5G
Chip makerExynosQualcomm
Process8 nm7 nm
CPU cores88
CPU frequency2.2 GHz2.84 GHz
GPUMali-G76 MP5Adreno 650
Memory
RAM8 GB12 GB
Storage (max)128 GB512 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.1UFS 3.1
Memory card slotYesNo
Camera
Main camera64 MP64 MP
Main camera aperturef/1.8—
Main sensor size1/1.72"1/1.72"
Rear cameras23
Optical stabilisationNoYes
Ultra-wide cameraYesYes
Telephoto cameraNoYes
Optical zoom—3×
Max video4K8K
4K video frame rate30 fps60 fps
Selfie camera32 MP20 MP
4K selfie videoNoNo
Battery
Battery capacity4,500 mAh4,700 mAh
Battery typeLi-PoLi-Po
Wired charging25 W33 W
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMNoYes
Wi-Fi standardWi-Fi 5Wi-Fi 6
Bluetooth55.1
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorUnder displayUnder display
Barometer—Yes
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
InterfaceOne UI 2MIUI 11
To compare: 0up to 4 models
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