Xiaomi 15 Ultra vs Realme 15x 5G


Xiaomi 15 Ultra
Xiaomi 15 Ultra
vs
Realme 15x 5G
Realme 15x 5G

Quick Comparison

Xiaomi 15 Ultra has better RAM than Realme 15x 5G. In terms of display resolution, Xiaomi 15 Ultra has better resolution of 3200 x 1440 than Realme 15x 5G which has resolution of 2400 x 1200. Xiaomi 15 Ultra has more internal memory than Realme 15x 5G

NameXiaomi 15 UltraRealme 15x 5G
RAM16 GB8 GB
Display6.7 in6.74 in
Internal Memory512 GB128 GB
Battery6000 mAh6500 mAh
Camera200 MP Quad50 MP + 12 MP + 2 MP Triple
PriceRs. 109990Rs. 16990

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Detailed Comparison

Price And Launch

The launch Date of the first phone is expected to be July 29, 2025 (Expected). The Expected cost of Xiaomi 15 Ultra is Rs. 109990. The launch Date of the second phone is expected to be December 18, 2025 (Expected). The cost of Realme 15x 5G is Rs. 16990.

Display comparison

Realme 15x 5G has larger screen size of 6.74 inches in comparison to Xiaomi 15 Ultra's 6.7 inch screen. Xiaomi 15 Ultra has LTPO AMOLED Screen type where as Realme 15x 5G has IPS Screen type. Xiaomi's phone has display density of 518 PPI & Realme's phone has only 398 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 89.97% than Xiaomi's phone ~ 89.6%. Both phones have same aspect ratio of 20:9.

Memory comparison

Xiaomi 15 Ultra's larger 16 GB RAM is better for playing games and all with respect to Realme 15x 5G's lower 8 GB RAM. Xiaomi 15 Ultra has more Internal Memory (512 GB) than Realme 15x 5G (128 GB).

Camera comparison

Xiaomi 15 Ultra's 200 MP Quad Rear Camera outclasses Realme 15x 5G's 50 MP + 12 MP + 2 MP Triple Rear Camera in terms of resolution. Xiaomi 15 Ultra will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Realme 15x 5G's 16 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.

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Full Comparison

NameXiaomi 15 UltraRealme 15x 5G
General
ModelMi 15 Ultra
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 29, 2025 (Expected)December 18, 2025 (Expected)
Design
Bezel lessNo
ColorsBlack, White
Display
TypeColor LTPO AMOLED Screen (68 B)Color IPS Screen (1B Colors)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.7 inches, 1440 x 3200 pixels, 120 Hz6.74 inches, 1200 x 2400 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 518 PPI~ 398 PPI
Screen to Body Ratio~ 89.6%~ 89.97%
Features4000 nits Peak Brightness, Dolby Vision, HDR10+, 1920Hz PWM Dimming, TÜV Rheinland Flicker Free CertifiedBrightness:800 Nits (Typical) |1200 Nits (HBM), Pixel Arrangement: RGB, Relative Humidity: 5% to 95% (Non-Condensing), Dimming Mode: DC Dimming, Supports Eye Comfort, Supports Dark Mode
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM16 GB8 GB
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage512 GB128 GB
Storage TypeUFS 4.0
Card SlotNoYes, (Hybrid Slot)
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G BandsSA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/795G NR: n1/3/5/8/28B/40/41/77/78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7/Wi-Fi 6E/Wi-Fi 6Support 802.11 a/b/g/n/ac
BluetoothYes, v5.4, A2DP, LE, aptX HDYes, v5.4, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC
USBYes, USB-C USB-C 3.2 Gen 2Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging, USB Storage
IR BlasterYes
Extra
GPSwith GPS, Galileo, GLONASS, Beidou, NAVICYes, with Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1)
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsProximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Barometer, Flicker Sensor, X-axis Linear Vibration Motor, Laser AutofocusGeomagnetic , Light, Proximity, Acceleration, Flicker Sensor
3.5mm Headphone JackNo
NFCYes
Water ResistanceYes, 1.5 m upto 30 minYes
IP RatingIP69IP69
Dust ResistantYesYes
Extra FeaturesLPDDR5X 8533Mbps RAM, Dolby Atmos, 4-MIC Array, Stereo Speakers, Xiaomi Dual-Channel IceLoop System
Camera
Rear Camera200 MP (periscope)
Samsung ISOCELL HP9 1/1.4
50 MP (Main)
50 MP Sony sensor
50 MP (Telephoto)
2x telephoto
50 MP (Ultra Wide)		50 MP (Wide Angle)
12 MP (Ultra Wide)
2 MP (Depth Sensor)
Camera SensorLYT-900
Auto FocusYesYes
FeaturesHDR, Panorama, Leica lenses
Video Recording4K @ 120/24/30/60 fps UHD, 8K @ 30 fps UHD, 1080p @ 30 fps FHD, 2K @ 60 fps QHD1080p @ 30 fps FHD, 720p @ 30 fps HD
FlashYes, Dual LEDYes, LED
Front Camera32 MP (Wide Angle)
Punch Hole, Autofocus, Screen Flash		16 MP (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording4K @ 60 fps UHD, 1080p @ 60 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v15Android v14
Custom UIHyperOS 2Realme UI 5
ChipsetQualcomm Snapdragon 8 EliteMediatek Dimensity 7025
CPU4.32 GHz, Octa Core Processor2.5 GHz, Octa Core Processor
Core Details2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz2x 2.5 GHz – Cortex-A78 & 6x 2 GHz – Cortex-A55
GPUAdreno GPUPowerVR IMG GPU
JavaNoNo
BrowserYesYes
Multimedia
EmailYesYes
MusicMP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWBMP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA
VideoMP4, MKV, AVI, WMV, WEBM, 3GP, ASF playbackAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV
FM RadioNoNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery6500 mAh
Fast ChargingYes, 90W Fast ChargingYes, 65W SUPERVOOC Charge
Wireless ChargingYes, 100W
Reverse ChargingYesYes
Reverse Wireless ChargingYes, 10W

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