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  3. Galaxy S21 5G vs Redmi Note 10

Samsung Galaxy S21 5G vs Xiaomi Redmi Note 10

What Galaxy S21 5G does better (27) and where Redmi Note 10 wins (8) — every spec side by side.

Samsung Galaxy S21 5G
Samsung · 2021Galaxy S21 5G
7.9Score
27 advantages≈ $185
Higher score
vs
Xiaomi Redmi Note 10
Xiaomi · 2021Redmi Note 10
5.7Score
8 advantages≈ $250
7.7Display6.5
5.6Performance3.2
7.9Camera6.3
3.8Battery6.0
9.4Features3.7
Dimensions

Size comparison

Galaxy S21 5GRedmi Note 10
71.2 × 151.77.974.5 × 160.58.3
Galaxy S21 5GRedmi Note 10Difference
Height151.7 mm160.5 mm−8.8 mm
Width71.2 mm74.5 mm−3.3 mm
Thickness7.9 mm8.3 mm−0.4 mm
Weight169 g179 g−10 g

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

Why is Galaxy S21 5G better than Redmi Note 10?

  1. AnTuTu score584,055 vs 218,7882.7×
  2. Refresh rate120 Hz vs 60 Hz2×
  3. Water resistance (IPx)IPx8 vs IPx32.7×
  4. Storage (max)256 GB vs 128 GB2×
  5. Optical stabilisationYes · Redmi Note 10: No
  6. Telephoto cameraYes · Redmi Note 10: No
  7. Wireless chargingYes · Redmi Note 10: No
  8. 5GYes · Redmi Note 10: No
  9. NFCYes · Redmi Note 10: No
  10. RAM8 GB vs 6 GB+33%
  11. Geekbench 6 (multi-core)3,238 vs 2,860+13%
  12. CPU frequency2.9 GHz vs 2.2 GHz+32%

Why is Redmi Note 10 better than Galaxy S21 5G?

  1. Main camera12 MP vs 48 MP4×
  2. Battery capacity4,000 mAh vs 5,000 mAh+25%
  3. Wired charging25 W vs 33 W+32%
  4. Memory card slotNo · Galaxy S21 5G: Yes
  5. 3.5 mm headphone jackNo · Galaxy S21 5G: Yes
  6. Screen size6.2″ vs 6.4″+4%
  7. Selfie camera10 MP vs 13 MP+30%
  8. Charged in 30 min55% vs 60%+9%
Specifications

Side by side

Design
Weight169 g179 g
Thickness7.9 mm8.3 mm
Height151.7 mm160.5 mm
Width71.2 mm74.5 mm
FrameAluminiumPlastic
BackPlasticPlastic
Ingress protectionIP68IP53
Water resistance (IPx)IPx8IPx3
Glass protectionCorning Gorilla Glass VictusCorning Gorilla Glass 3
ColoursPhantom Gray, Phantom White, Phantom Violet, Phantom PinkShadow Black (Onyx Gray), Frost White (Pebble White), Aqua Green (Lake Green)
Display
Screen size6.2″6.4″
PanelDynamic AMOLED 2XSuper AMOLED
OLED panelYesYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,400 px
Pixel density421 ppi409 ppi
Refresh rate120 Hz60 Hz
Peak brightness1,300 nits1,100 nits
Measured brightness856 nits682 nits
Screen-to-body ratio87.2%83.5%
HDRYesYes
Performance
ChipsetExynos 2100 - InternationalQualcomm SDM678 Snapdragon 678
Chip makerQualcommQualcomm
Process5 nm11 nm
CPU cores88
CPU frequency2.9 GHz2.2 GHz
GPUMali-G78 MP14 - International Adreno 660 - USA/ChinaAdreno 612
AnTuTu score584,055218,788
Geekbench 6 (multi-core)3,2382,860
3DMark Wild Life Extreme1,800—
Memory
RAM8 GB6 GB
Storage (max)256 GB128 GB
Storage (base)128 GB64 GB
Storage typeUFS 3.1UFS 2.2
Memory card slotNoYes
Camera
Main camera12 MP48 MP
Main camera aperturef/1.8f/1.8
Main sensor size1/1.76"1/2.0"
Rear cameras32
Optical stabilisationYesNo
Ultra-wide cameraYesYes
Telephoto cameraYesNo
Optical zoom1.1×—
Max video8K4K
4K video frame rate60 fps30 fps
Selfie camera10 MP13 MP
4K selfie videoYesNo
Battery
Battery capacity4,000 mAh5,000 mAh
Battery typeLi-IonLi-Po
Wired charging25 W33 W
Charged in 30 min55%60%
Wireless chargingYesNo
Wireless charging power15 W—
Reverse wireless chargingYes—
Connectivity
5GYesNo
eSIMYesNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 5
Bluetooth55
NFCYesNo
USBUSB Type-C 3.2USB Type-C 2.0
USB version3.22
Infrared port—Yes
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoYes
Loudspeaker loudness-26.4 LUFS-26.2 LUFS
Fingerprint sensorUnder display, ultrasonicSide
BarometerYes—
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (side-mounted), accelerometer, gyro, compass
SAR (head)0.46 W/kg0.59 W/kg
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
InterfaceOne UI 7MIUI 14
Major OS updates promised4—
To compare: 0up to 4 models
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