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  3. Galaxy A52s vs Redmi K40

Samsung Galaxy A52s vs Xiaomi Redmi K40

What Galaxy A52s does better (8) and where Redmi K40 wins (5) — every spec side by side.

Samsung Galaxy A52s
Samsung · 2021Galaxy A52s
7.6Score
8 advantages≈ $270
vs
Xiaomi Redmi K40
Xiaomi · 2021Redmi K40
7.8Score
5 advantages≈ $300
Higher score
6.6Display7.9
8.7Camera6.7
3.2Battery4.2
8.2Features8.7
Dimensions

Size comparison

Galaxy A52sRedmi K40
75.1 × 159.98.476.4 × 163.77.8
Galaxy A52sRedmi K40Difference
Height159.9 mm163.7 mm−3.8 mm
Width75.1 mm76.4 mm−1.3 mm
Thickness8.4 mm7.8 mm+0.6 mm
Weight189 g196 g−7 g

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

Why is Galaxy A52s better than Redmi K40?

  1. Optical stabilisationYes · Redmi K40: No
  2. Main camera64 MP vs 48 MP+33%
  3. Memory card slotYes · Redmi K40: No
  4. Rear cameras4 vs 22×
  5. 4K selfie videoYes · Redmi K40: No
  6. Weight189 g vs 196 g+4%
  7. Pixel density407 ppi vs 395 ppi+3%
  8. Selfie camera32 MP vs 20 MP+60%

Why is Redmi K40 better than Galaxy A52s?

  1. Peak brightness420 nits vs 1,300 nits3.1×
  2. Wired charging25 W vs 33 W+32%
  3. CPU frequency2.4 GHz vs 3.2 GHz+33%
  4. Screen size6.5″ vs 6.7″+3%
  5. Thickness8.4 mm vs 7.8 mm+8%
Specifications

Side by side

Xiaomi Redmi K40Xiaomi Redmi K40≈ $3007.8
Design
Weight189 g196 g
Thickness8.4 mm7.8 mm
Height159.9 mm163.7 mm
Width75.1 mm76.4 mm
Ingress protectionIP67—
Water resistance (IPx)IPx7—
Glass protectionGorilla Glass 5Corning Gorilla Glass 5
Colours—Black, White, Aurora
Display
Screen size6.5″6.7″
PanelSuper AMOLEDSuper AMOLED
OLED panelYesYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,400 px
Pixel density407 ppi395 ppi
Refresh rate120 Hz120 Hz
Peak brightness420 nits1,300 nits
Screen-to-body ratio—85.9%
HDR—Yes
Performance
ChipsetQualcomm Snapdragon 778GQualcomm SM8250-AC Snapdragon 870 5G
Chip makerQualcommQualcomm
Process—7 nm
CPU cores88
CPU frequency2.4 GHz3.2 GHz
GPUAdreno 642LAdreno 650
Memory
RAM—12 GB
Storage (max)—256 GB
Storage (base)—128 GB
Storage type—UFS 3.1
Memory card slotYesNo
Camera
Main camera64 MP48 MP
Main camera aperturef/1.8f/1.8
Main sensor size—1/2.0"
Rear cameras42
Optical stabilisationYesNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K4K
4K video frame rate30 fps30 fps
Selfie camera32 MP20 MP
4K selfie videoYesNo
Battery
Battery capacity4,500 mAh4,520 mAh
Battery type—Li-Po
Wired charging25 W33 W
Charged in 30 min—58%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6
Bluetooth55.1
NFCYesYes
USB—USB Type-C 2.0
USB version—2
Dual-band GPS—Yes
Satellite navigationGPS, GLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jack—No
Fingerprint sensorUnder displaySide
Sensorsproximity, accelerometer, gyro, compass, fingerprintFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
InterfaceOne UI 3.1MIUI 12
To compare: 0up to 4 models
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