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Samsung Galaxy S21 FE vs Xiaomi 12

Updated Apr 2026phones
Samsung Galaxy S21 FE
Samsung
Samsung Galaxy S21 FE
$700
7.9/10
VS
Xiaomi 12
Xiaomi
Xiaomi 12
$749
8.4/10
Winner

The Verdict

Samsung Galaxy S21 FE and Xiaomi 12 occupy similar price territory but diverge significantly in their strengths. The S21 FE offers a proven ecosystem with One UI 4, superior display brightness at 1300 nits versus 1100 nits, and reliable Samsung build quality with polycarbonate construction. Its camera system includes a dedicated 3x telephoto lens, providing optical zoom advantages for users who value zoom capability. The Xiaomi 12 counters with the more powerful Snapdragon 8 Gen 1 processor (versus Snapdragon 888), 8GB RAM standard, and dramatically superior charging speeds: 67W wired and 50W wireless compared to 25W and 15W respectively. The 50MP main sensor with Sony IMX766 captures more detail than the 12MP competitor, though both shoot 4K at 60fps. Xiaomi's aluminum frame with Gorilla Glass Victus feels more premium, though it lacks official IP rating protection that the S21 FE's IP68 provides. Battery capacity matches at 4500mAh. For tech enthusiasts prioritizing raw performance and charging speed, Xiaomi delivers compelling value. Samsung suits those wanting established software support, optical zoom, and verified durability ratings. The S21 FE's ecosystem advantage matters if you own other Samsung devices.

ValueXiaomi 12
CameraXiaomi 12
BatteryXiaomi 12
DisplayS21 FE
PerformanceXiaomi 12

Who Should Buy

Buy the Samsung Galaxy S21 FE if…

  • Flagship Snapdragon 888 chip at a lower price
  • Excellent 32 MP selfie camera
  • Lightweight polycarbonate body at just 177 g

Buy the Xiaomi 12 if…

  • Compact flagship at 6.28 inches
  • 67W wired and 50W wireless charging
  • Good 50 MP main camera with OIS

Category Scores

Samsung Galaxy S21 FE
Xiaomi 12
Value
8.0
8.4
Camera
8.1
8.3
Battery
7.2
8.8
Display
8.5
8.2
Performance
7.8
8.7

Pros & Cons

Samsung Galaxy S21 FE

Pros

  • Flagship Snapdragon 888 chip at a lower price
  • Excellent 32 MP selfie camera
  • Lightweight polycarbonate body at just 177 g
  • IP68 water and dust resistance
  • Wireless charging included

Cons

  • Only 6 GB RAM in the base model
  • Snapdragon 888 runs warmer than newer chips
  • Slow 25W wired charging
  • Main camera sensor is just 12 MP despite the price

Xiaomi 12

Pros

  • Compact flagship at 6.28 inches
  • 67W wired and 50W wireless charging
  • Good 50 MP main camera with OIS
  • Lightweight at 180 g
  • Harman Kardon stereo speakers

Cons

  • Snapdragon 8 Gen 1 runs hot
  • No telephoto camera
  • 13 MP ultrawide is weak
  • No official IP rating
  • MIUI 13 bloatware

Full Specifications

SpecSamsung Galaxy S21 FEXiaomi 12
SoftwareAndroid 12, One UI 4Android 12, MIUI 13
Body
Weight177 g180 g
MaterialPolycarbonateAluminum frame, Gorilla Glass Victus
IP ratingIP68No official rating
Dimensions155.7 x 74.5 x 8.4 mm152.7 x 69.9 x 8.16 mm
Camera
Main camera12 MP, f/1.8, OIS50 MP, f/1.9, OIS (Sony IMX766)
Front camera32 MP, f/2.232 MP, f/2.45
Video4K@60fps8K@24fps, 4K@60fps
Telephoto8 MP 3x optical
Ultrawide12 MP, f/2.213 MP, f/2.4
Macro5 MP, f/2.4
Memory
RAM6 GB8 GB
Storage options128 GB, 256 GB128 GB, 256 GB
Battery
Capacity4500 mAh4500 mAh
Charging25W wired67W wired
Wireless charging15W50W wireless
Display
Size6.4 inches6.28 inches
TypeDynamic AMOLED 2XAMOLED
Resolution2400 x 10802400 x 1080
Refresh rate120Hz120Hz
Brightness (nits)13001100
Processor
CPUOcta-core (1x2.84 GHz + 3x2.42 GHz + 4x1.80 GHz)Octa-core (1x3.0 GHz + 3x2.5 GHz + 4x1.8 GHz)
GPUAdreno 660Adreno 730
ChipsetSnapdragon 888Qualcomm Snapdragon 8 Gen 1
Connectivity
5G
NFC
USBUSB-C 2.0USB-C 2.0
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.05.2

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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

Explore more in phones, see all Samsung products or all Xiaomi products. View full details for the Samsung Galaxy S21 FE or the Xiaomi 12.