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InnoReviews

Redmi 15 5G vs Samsung Galaxy S21 FE 5G

WINNER
X

Xiaomi

Redmi 15 5G

$199

45.4Inno Score
VS
Samsung Galaxy S21 FE 5G
45.2Inno Score
26Performance37.5
70.3Display47.2
29Camera41.7
66.7Battery41.7
44Features78.7
6 spec wins — Redmi 15 5G11 spec wins — Samsung Galaxy S21 FE 5G

InnoReviews verdict

This one is close to a dead heat: Redmi 15 5G scores 45.4 against 45.2 for Samsung Galaxy S21 FE 5G. Pick by the categories that matter to you — Redmi 15 5G edges ahead in battery and display, or by price.

Which would you pick?

Key differences

Reasons to pick the Redmi 15 5G

  • Stronger display score: 70 vs 47
  • Stronger battery score: 67 vs 42
  • 317% higher Main camera: 50 MP vs 12 MP
  • 56% higher capacity: 7,000 mAh vs 4,500 mAh
  • 33% higher RAM (max): 8 GB vs 6 GB
  • Lower launch price: $199 vs $699

Reasons to pick the Samsung Galaxy S21 FE 5G

  • Stronger performance score: 38 vs 26
  • Stronger camera score: 42 vs 29
  • Stronger features score: 79 vs 44
  • 300% higher Front camera: 32 MP vs 8 MP
  • 126% higher AnTuTu 10: 1,040,324 vs 460,000

Display

Display comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
Screen size6.9 ″+8%6.4 ″
Panel typeIPS LCDAMOLED
Resolution2340x10802340x1080
Pixel density374 ppi401 ppi+7%
Refresh rate144 Hz+20%120 Hz
Peak brightness1,200 nits

Performance

Performance comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
ChipsetSnapdragon 6s Gen 3Snapdragon 888
AnTuTu 10460,000Top 80%1,040,324+126%Top 46%
Geekbench 6 (single)920Top 76%1,450+58%Top 48%
Geekbench 6 (multi)2,050Top 78%3,650+78%Top 53%
RAM (max)8 GB+33%6 GB
Storage options128GB / 256GB128GB / 256GB
Storage typeUFS 2.2UFS 3.1

Camera

Camera comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
Main camera50 MP+317%12 MP
Main aperturef/1.8f/1.8
Ultra-wide12 MP
Telephoto8 MP
Optical zoom3 x
Max video1080p@30fps4K@60fps
Front camera8 MP32 MP+300%
OISNoYes

Battery

Battery comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
Capacity7,000 mAh+56%4,500 mAh
Wired charging33 W+32%25 W
Wireless charging15 W

Design

Design comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
Weight217 g177 g+18%
Thickness8.4 mm7.9 mm+6%
IP ratingIP64IP68
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 6
Bluetooth5.0
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
OS at launchAndroid 15 (HyperOS 2)Android 12 (One UI 4)
OS update pledge2 years4 years+100%

Audio

Audio comparison: Redmi 15 5G versus Samsung Galaxy S21 FE 5G
SpecRedmi 15 5GSamsung Galaxy S21 FE 5G
Stereo speakersNoYes
3.5mm jackNo

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