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Samsung Galaxy M21 2021 vs Xiaomi Redmi 10 Prime

What Galaxy M21 2021 does better (7) and where Redmi 10 Prime wins (5) — every spec side by side.

Samsung Galaxy M21 2021
Samsung · 2021Galaxy M21 2021
6.5Score
7 advantages≈ $140
Higher score
vs
Xiaomi Redmi 10 Prime
Xiaomi · 2021Redmi 10 Prime
6.3Score
5 advantages≈ $150
5.0Display5.3
6.7Camera5.8
6.6Battery7.0
5.0Features4.2
Dimensions

Size comparison

Galaxy M21 2021Redmi 10 Prime
75.1 × 159975.6 × 1629.6
Galaxy M21 2021Redmi 10 PrimeDifference
Height159 mm162 mm−3 mm
Width75.1 mm75.6 mm−0.5 mm
Thickness9 mm9.6 mm−0.6 mm
Weight192 g192 g=

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

Why is Galaxy M21 2021 better than Redmi 10 Prime?

  1. OLED panelYes · Redmi 10 Prime: No
  2. NFCYes · Redmi 10 Prime: No
  3. Selfie camera20 MP vs 8 MP2.5×
  4. Max video4K vs 1080p
  5. CPU frequency2.3 GHz vs 2 GHz+15%
  6. Process10 nm vs 12 nm+20%
  7. Thickness9 mm vs 9.6 mm+7%

Why is Redmi 10 Prime better than Galaxy M21 2021?

  1. Refresh rate60 Hz vs 90 Hz+50%
  2. Stereo speakersNo · Galaxy M21 2021: Yes
  3. Wired charging15 W vs 18 W+20%
  4. Main camera48 MP vs 50 MP+4%
  5. Main camera aperturef/2 vs f/1.8+11%
Specifications

Side by side

Design
Weight192 g192 g
Thickness9 mm9.6 mm
Height159 mm162 mm
Width75.1 mm75.6 mm
FramePlasticPlastic
BackPlasticPlastic
Glass protection—Corning Gorilla Glass 3
ColoursCharcoal Black, Arctic BlueAstral White, Bifrost Blue, Phantom Black
Display
Screen size6.4″6.5″
PanelSuper AMOLEDLCD
OLED panelYesNo
Resolution (width)1,080 px1,080 px
Resolution (height)2,340 px2,400 px
Pixel density403 ppi405 ppi
Refresh rate60 Hz90 Hz
Peak brightness420 nits—
Screen-to-body ratio84.2%83.3%
Performance
ChipsetExynos 9611Mediatek MT6769H Helio G88
Chip makerExynosMediaTek
Process10 nm12 nm
CPU cores88
CPU frequency2.3 GHz2 GHz
GPUMali-G72 MP3Mali-G52 MC2
Memory
RAM6 GB6 GB
Storage (max)128 GB128 GB
Storage (base)64 GB64 GB
Storage type—eMMC 5.1
Memory card slotYesYes
Camera
Main camera48 MP50 MP
Main camera aperturef/2f/1.8
Main sensor size1/2.0"—
Rear cameras22
Optical stabilisationNoNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K1080p
4K video frame rate30 fps—
Selfie camera20 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity6,000 mAh6,000 mAh
Battery typeLi-PoLi-Po
Wired charging15 W18 W
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55.1
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoYes
3.5 mm headphone jackYesYes
Fingerprint sensorRearSide
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
SAR (head)0.47 W/kg1.1 W/kg
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
InterfaceOne UI 3.1 CoreMIUI 12.5
To compare: 0up to 4 models
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