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Side-by-side comparison

Samsung Galaxy S25 Ultra 5G vs Xiaomi Redmi K20 Pro

Samsung Galaxy S25 Ultra 5G — quick specs

  • Network
    5G / LTE / CDMA
  • Display
    —
  • Camera
    200 MP
  • Memory
    512 GB
  • Battery
    5000 mAh
  • OS
    Android 15

Xiaomi Redmi K20 Pro — quick specs

  • Network
    LTE / HSPA / GSM
  • Display
    6.39 inches · 1080×2340
  • Camera
    48 MP
  • Memory
    6 GB RAM
  • Battery
    4000 mAh
  • OS
    Android 9.0

● Full specification comparison

NETWORK
Technology
A2G GSM / 3G WCDMA / 4G LTE / 5G
BGSM / HSPA / LTE
2G bands
A—
BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A—
BHSDPA 850 / 900 / 1900 / 2100
4G bands
A—
BLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Speed
A—
BHSPA 42.2/5.76 Mbps, LTE-A
LAUNCH
Status
AAvailable. Released 2025
BAvailable. Released 2019, June
Announced
A—
B2019, May
BODY
Dimensions
AH: 162.8 mm, W: 77.6 mm, D: 8.2 mm
B156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
Weight
A218 g
B191 g (6.74 oz)
SIM
A1× or 2× nano-SIM and 2× eSIM
BDual SIM (Nano-SIM, dual stand-by)
Build
ASlate
BFront/back glass (Gorilla Glass 5), aluminum frame
DISPLAY
Type
A6.9 in (498 ppi),
BSuper AMOLED capacitive touchscreen, 16M colors
Size
A—
B6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
Resolution
A—
B1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
A—
BCorning Gorilla Glass 5
PLATFORM
OS
AAll except S25 FE: / Android 15, up to 7 major Android upgrades, One UI 7 / S25 FE: Android 16, up to 7 major Android upgrades, One UI 8.5
BAndroid 9.0 (Pie); MIUI 10
Chipset
AAll except S25 FE: Qualcomm Snapdragon 8 Elite For Galaxy (3 nm) / S25 FE: Samsung Exynos 2400
BQualcomm SDM855 Snapdragon 855 (7 nm)
CPU
A2x 4.47 GHz Oryon (Phoenix L) and 6x 3.53 GHz Oryon (Phoenix M)
BOcta-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU
AAdreno 830
BAdreno 640
MEMORY
Card slot
ANo
BNo
Internal
A256/512 GB, 1 TB
B64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
MAIN CAMERA
Video
A4K@30/60fps, 1080p@30/60/120/240fps
B—
Single
A200 MP, f/1.7, 24mm (wide), 1/1.3",
B—
Triple
A—
B48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF, Laser AF 8 MP, f/2.4, 53mm (telephoto), 1/4", 1.12µm, PDAF, Laser AF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3", 1.12µm";i
SELFIE CAMERA
Single
A12 MP, f/2.2, 26mm (wide), 1.12μm, dual pixel PDAF / HDR, HDR10+ / 4K@30/60fps, 1080p@30fps
BMotorized pop-up 20 MP, f/2.2, 0.8µm"
SOUND
Loudspeaker
AStereo speakers, Dolby Atmos
BYes
3.5mm jack
ANo
BYes 24-bit/192kHz audio Active noise cancellation with dedicated mic
COMMS
WLAN
AWi-Fi 802.11 a/b/g/n/ac/ax, dual-band
BWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
A5.x
B5.0, A2DP, LE, aptX HD
GPS
AYes, with A-GPS, GLONASS, BDS, GALILEO
BYes, with dual-band A-GPS, GLONASS, BDS, GALILEO
USB
AUSB Type-C
B2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
AYes
BYes (China only)
Radio
A—
BYes
FEATURES
Sensors
AFingerprint, accelerometer, gyro, proximity, compass, barometer
BFingerprint (under display, optical), accelerometer, gyro, proximity, compass
BATTERY
Charging
ASuper fast charging 2.0 at 45W
BFast battery charging 27W (Quick Charge 4+)
Battery Type
ALi-ion 5000 mAh
BNon-removable Li-Po 4000 mAh battery
MISC
Models
ATitanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray, Titanium Jadegreen, Titanium Jetblack, Titanium Pinkgold
BM1903F11I
Colors
A—
BCarbon black, Flame red, Glacier blue, Summer Honey, Pearl White
Price
A—
BAbout 359 USD

Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.

Full Samsung Galaxy S25 Ultra 5G review →Full Xiaomi Redmi K20 Pro review →