Xiaomi 15 Ultra vs Infinix Smart 20e

Xiaomi 15 Ultra wins clearly over Infinix Smart 20e — 7.9 overall against 5.3. The Xiaomi 15 Ultra launched in 2025; the Infinix Smart 20e in 2026. Xiaomi 15 Ultra has the bigger battery — 5,410 mAh against 5,000 mAh.

Xiaomi 15 Ultra: Specifications are still being confirmed — scores appear as data is verified.

Infinix Smart 20e: Limited confirmed specifications — categories without real data are not scored.

Overall winner
Xiaomi 15 Ultra

Xiaomi 15 Ultra

Xiaomi · Phone

7.9/ 10 — Good

$897≈ €800 · ≈ £668≈ converted at today's rate · Buy on Amazon

Full specs & details
Infinix Smart 20e

Infinix Smart 20e

Infinix · Phone

5.3/ 10 — Below average

≈ $123€110 · ≈ £92≈ converted at today's rate · Buy on Amazon

Full specs & details

Key highlights

HighlightXiaomi 15 UltraInfinix Smart 20e
ProcessorQualcomm Snapdragon 8 EliteUnisoc T7250 (12 nm)
Display6.73″ · OLED6.75″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery5,410 mAh · 90W charging5,000 mAh · 10W charging
RAM / Storage—4GB / 128GB

Which is better?

  • Xiaomi 15 Ultra wins clearly over Infinix Smart 20e — 7.9 overall against 5.3.
  • Xiaomi 15 Ultra takes 3 of the 5 categories both phones are scored in.
  • Xiaomi 15 Ultra has the bigger battery — 5,410 mAh against 5,000 mAh.
  • Xiaomi 15 Ultra charges faster — 90W wired against 10W.

Category scores

CategoryXiaomi 15 UltraInfinix Smart 20e
Display8.4Better5.1
Battery8.8Better6.9
Software6.3Tie6.0Tie
Audio6.7Tie6.5Tie
Call Quality8.0Better6.2
Performance—4.5
Camera—3.5
Design & Build—6.2

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Xiaomi 15 Ultra

  • Faster charging (90W vs 10W)
  • Bigger battery (5,410 mAh vs 5,000 mAh)

Full specifications side by side

SpecificationXiaomi 15 UltraInfinix Smart 20e
Launch
Launch statusAvailableAvailable
Release date20259 Oct 2026
Platform
OSAndroidAndroid
OS versionXiaomi HyperOS 2 based on Android 15Android 16, XOS 16.3
Chipset (as published)Qualcomm Snapdragon 8 EliteUnisoc T7250 (12 nm)
CPUOcta-core, 2x 4.32 GHz Oryon Prime, 6x 3.53 GHz OryonOcta-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUAdreno 930Mali-G57 MP1
Display
Display size6.73″6.75″
Resolution3,200 × 1,440 pixels720 × 1,570 pixels
Panel typeOLEDIPS LCD
Display protectionXiaomi Shield Glass 2.0—
Refresh rate—120 Hz
Brightness (peak)—700 nits
Xiaomi 15 Ultra wins clearly on Display (8.4 vs 5.1)
Battery
Battery capacity5,410 mAh5,000 mAh
Wired charging90W10W
Wireless chargingYes—
Xiaomi 15 Ultra wins clearly on Battery (8.8 vs 6.9)
Body & build
Dimensions161.4 × 75.3 × 9.35 mm166.4 × 78.4 × 8.2 mm
IP ratingIP68—
ColoursBlack, White, Silver ChromeNight Pulse, Silver Dancer, Deep Cherry, Hush Blue
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
Wi-FiWi-Fi 6E—
BluetoothBluetooth 5.3Bluetooth 5.2
NFCYesYes
USBUSB Type-C 3.2, DisplayPortUSB Type-C 2.0, OTG
PositioningGPS, GLONASS, GALILEO, BDSGPS
Audio
3.5mm jackYesYes
Features
SensorsAccelerometer, Gyroscope, Proximity, Compass, BarometerAccelerometer, Proximity, Compass
Face unlockYes—
Fingerprint—Side-mounted
Camera
Front cameras32 MP (f/2)5 MP wide (f/2.2, 1/5.0", 1.12µm)
Rear cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Video (max)—1440p@30fps
Memory
Memory variants (RAM/storage)—4 GB RAM + 64 GB · 4 GB RAM + 128 GB
Card slot—Dedicated slot
Network
Network technologies—2G, 3G, 4G
Additional specifications
Connectivity · RadioNoFM radio
Misc · ModelsM2007U1G, M2007U1EX6843B
Main Camera · FeaturesOIS, Dual Pixel PDAF, Leica lens, HDRLED flash, panorama

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