Skip to content
InnoReviews

POCO F4 GT vs Samsung Galaxy S21 Ultra

X

Xiaomi

POCO F4 GT

$599

47.9Inno Score
VS
WINNER
S
53.9Inno Score
45.4Performance37.2
44.1Display56.3
33.1Camera72
64.2Battery46.4
60Features78.7
6 spec wins — POCO F4 GT10 spec wins — Samsung Galaxy S21 Ultra

InnoReviews verdict

Samsung Galaxy S21 Ultra wins this phone face-off, 53.9 to 47.9, pulling ahead mainly in camera (+39) and features (+19). POCO F4 GT still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the POCO F4 GT

  • Stronger performance score: 45 vs 37
  • Stronger battery score: 64 vs 46
  • 380% higher Wired charging: 120 W vs 25 W
  • 47% higher AnTuTu 10: 1,150,000 vs 783,817
  • 21% higher Geekbench 6 (multi): 4,300 vs 3,550
  • Lower launch price: $599 vs $1,199

Reasons to pick the Samsung Galaxy S21 Ultra

  • Stronger display score: 56 vs 44
  • Stronger camera score: 72 vs 33
  • Stronger features score: 79 vs 60
  • 100% higher Front camera: 40 MP vs 20 MP
  • 100% higher OS update pledge: 4 years vs 2 years

Display

Display comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
Screen size6.67 ″6.8 ″+2%
Panel typeAMOLEDLTPO AMOLED
Resolution2400x10803200x1440
Pixel density395 ppi515 ppi+30%
Refresh rate120 Hz120 Hz
Peak brightness800 nits1,500 nits+88%
AnTuTu 10 (CPU)—263,424Top 88%
AnTuTu 10 (GPU)—126,989Top 82%
AnTuTu 10 (Memory)—165,563Top 72%
AnTuTu 10 (UX)—227,841Top 82%

Performance

Performance comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
ChipsetSnapdragon 8 Gen 1Samsung Exynos 2100
AnTuTu 101,150,000+47%Top 37%783,817Top 65%
Geekbench 6 (single)1,720+20%Top 43%1,430Top 52%
Geekbench 6 (multi)4,300+21%Top 45%3,550Top 56%
RAM (max)12 GB12 GB
Storage options128GB / 256GB128GB / 256GB / 512GB
Storage typeUFS 3.1UFS 3.1

Camera

Camera comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
Main camera64 MP108 MP+69%
Main aperturef/1.9f/1.8
Ultra-wide8 MP12 MP+50%
Telephoto—10 MP
Optical zoom—10 x
Max video4K@60fps8K@24fps
Front camera20 MP40 MP+100%
OISNoYes

Battery

Battery comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
Capacity4,700 mAh5,000 mAh+6%
Wired charging120 W+380%25 W
Wireless charging—15 W

Design

Design comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
Weight210 g+8%228 g
Thickness8.5 mm+4%8.9 mm
IP rating—IP68
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6E
Bluetooth5.25.2
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
OS at launchAndroid 12 (MIUI 13)Android 11 (One UI 3.1)
OS update pledge2 years4 years+100%

Audio

Audio comparison: POCO F4 GT versus Samsung Galaxy S21 Ultra
SpecPOCO F4 GTSamsung Galaxy S21 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

Related comparisons

POCO F4 GTvs Honor 90VSPOCO F4 GTvs Samsung Galaxy A55VSPOCO F4 GTvs iPhone 13 ProVSPOCO F4 GTvs POCO F5VSSamsung Galaxy S21 Ultravs iPhone 16eVSSamsung Galaxy S21 Ultravs Google Pixel 9aVSSamsung Galaxy S21 Ultravs Honor 400VSSamsung Galaxy S21 Ultravs Nothing Phone (3a) ProVS

Try another matchup