Xiaomi
Xiaomi 15 UltraWins 2 specs
Side-by-side comparison
Xiaomi 15 Ultra vs Xiaomi Redmi K20 Pro
Xiaomi
Xiaomi Redmi K20 Pro1,167 views
Xiaomi 15 Ultra — quick specs
- Network
- Display—
- Camera50 MP
- Memory256 GB
- BatteryNon-removable Li-Po
- OSAndroid 15
Xiaomi Redmi K20 Pro — quick specs
- NetworkLTE / HSPA / GSM
- Display6.39 inches · 1080×2340
- Camera48 MP
- Memory6 GB RAM
- Battery4000 mAh
- OSAndroid 9.0
● Full specification comparison
Spec
Xiaomi 15 Ultra
Xiaomi Redmi K20 Pro
NETWORK
Technology
GSM / HSPA / LTE
Technology
A
BGSM / HSPA / LTE
2G bands
—
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
2G bands
A—
BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
—
HSDPA 850 / 900 / 1900 / 2100
3G bands
A—
BHSDPA 850 / 900 / 1900 / 2100
4G bands
—
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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
—
HSPA 42.2/5.76 Mbps, LTE-A
Speed
A—
BHSPA 42.2/5.76 Mbps, LTE-A
LAUNCH
Status
in China
Available. Released 2019, June
Status
Ain China
BAvailable. Released 2019, June
Announced
—
2019, May
Announced
A—
B2019, May
BODY
Dimensions
15: 152.3 × 71.2 × 8.08 mm
156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
Dimensions
A15: 152.3 × 71.2 × 8.08 mm
B156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
Weight
181 g / 213 g (15 Pro/S Pro)
191 g (6.74 oz)
Weight
A181 g / 213 g (15 Pro/S Pro)
B191 g (6.74 oz)
Build
Slate
Front/back glass (Gorilla Glass 5), aluminum frame
Build
ASlate
BFront/back glass (Gorilla Glass 5), aluminum frame
SIM
—
Dual SIM (Nano-SIM, dual stand-by)
SIM
A—
BDual SIM (Nano-SIM, dual stand-by)
DISPLAY
Type
6.73-inch LTPO AMOLED, 2K resolution, 120 Hz refresh rate, 3200 nits peak brightness
Super AMOLED capacitive touchscreen, 16M colors
Type
A6.73-inch LTPO AMOLED, 2K resolution, 120 Hz refresh rate, 3200 nits peak brightness
BSuper AMOLED capacitive touchscreen, 16M colors
Size
—
6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
Size
A—
B6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
Resolution
—
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Resolution
A—
B1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
—
Corning Gorilla Glass 5
Protection
A—
BCorning Gorilla Glass 5
PLATFORM
OS
Original: Xiaomi HyperOS 2 (based on Android 15) / Current: Xiaomi HyperOS 3 (based on Android 16)
Android 9.0 (Pie); MIUI 10
OS
AOriginal: Xiaomi HyperOS 2 (based on Android 15) / Current: Xiaomi HyperOS 3 (based on Android 16)
BAndroid 9.0 (Pie); MIUI 10
Chipset
Qualcomm Snapdragon 8 Elite
Qualcomm SDM855 Snapdragon 855 (7 nm)
Chipset
AQualcomm Snapdragon 8 Elite
BQualcomm SDM855 Snapdragon 855 (7 nm)
CPU
Octa-core (1x 4.32 GHz Prime + 4x Performance + 3x Efficiency)
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
CPU
AOcta-core (1x 4.32 GHz Prime + 4x Performance + 3x Efficiency)
BOcta-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU
Adreno 830
Adreno 640
GPU
AAdreno 830
BAdreno 640
MEMORY
Card slot
No
No
Card slot
ANo
BNo
Internal
256 GB / 512 GB / 1 TB / UFS 4.0
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Internal
A256 GB / 512 GB / 1 TB / UFS 4.0
B64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
MAIN CAMERA
Video
4K@30/60fps, 1080p@30/60/120/240fps
—
Video
A4K@30/60fps, 1080p@30/60/120/240fps
B—
Single
50 MP (Primary, Leica, OIS), 50 MP (Ultra-wide), 50 MP (Telephoto)
—
Single
A50 MP (Primary, Leica, OIS), 50 MP (Ultra-wide), 50 MP (Telephoto)
B—
Triple
—
48 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
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
32 MP (OmniVision OV32B40)
Motorized pop-up 20 MP, f/2.2, 0.8µm"
Single
A32 MP (OmniVision OV32B40)
BMotorized pop-up 20 MP, f/2.2, 0.8µm"
SOUND
Loudspeaker
Stereo speakers, Dolby Atmos
Yes
Loudspeaker
AStereo speakers, Dolby Atmos
BYes
3.5mm jack
No
Yes
24-bit/192kHz audio
Active noise cancellation with dedicated mic
3.5mm jack
ANo
BYes
24-bit/192kHz audio
Active noise cancellation with dedicated mic
COMMS
WLAN
5G, Wi-Fi 7, Bluetooth 6.0, NFC, USB-C
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
WLAN
A5G, Wi-Fi 7, Bluetooth 6.0, NFC, USB-C
BWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.x, A2DP, LE
5.0, A2DP, LE, aptX HD
Bluetooth
A5.x, A2DP, LE
B5.0, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO
GPS
AYes, with A-GPS, GLONASS, BDS, GALILEO
BYes, with dual-band A-GPS, GLONASS, BDS, GALILEO
USB
USB Type-C 3.x
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB
AUSB Type-C 3.x
B2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
Yes
Yes (China only)
NFC
AYes
BYes (China only)
Radio
—
Yes
Radio
A—
BYes
FEATURES
Sensors
Fingerprint, accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Sensors
AFingerprint, accelerometer, gyro, proximity, compass, barometer
BFingerprint (under display, optical), accelerometer, gyro, proximity, compass
BATTERY
Charging
90W wired, 50W wireless
Fast battery charging 27W (Quick Charge 4+)
Charging
A90W wired, 50W wireless
BFast battery charging 27W (Quick Charge 4+)
Battery Type
Non-removable Li-Po
Non-removable Li-Po 4000 mAh battery
Battery Type
ANon-removable Li-Po
BNon-removable Li-Po 4000 mAh battery
MISC
Colors
—
Carbon black, Flame red, Glacier blue, Summer Honey, Pearl White
Colors
A—
BCarbon black, Flame red, Glacier blue, Summer Honey, Pearl White
Models
—
M1903F11I
Models
A—
BM1903F11I
Price
—
About 359 USD
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.