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Xiaomi 15 (China 512GB/12GB) vs Blu Studio X Plus (D770U)

Side by side comparison between Xiaomi 15 vs Blu Studio X Plus phones, differences, pros, cons and full specifications. What's the better?

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Compare Blu Studio X Plus X Xiaomi 15 (China 512GB/12GB) 34Points
6.36"
AMOLED

1200x2670

50
MP

32mp

12GB
RAM

Octa-core

5400
mAh

(Non removable)

vs
05Points Blu Studio X Plus (D770U) Compare Xiaomi 15 X
5.5"
IPS

720x1280

8
MP

2mp

1GB
RAM

Quad-core

2600
mAh

(Removable)

What's the better phone? Xiaomi 15 (China 512GB/12GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

15 (China 512GB/12GB)} 34 Advantages Xiaomi 15 (China 512GB/12GB) vs Studio X Plus (D770U)} 5 Advantages Blu Studio X Plus (D770U)
+4.32GHz 64bit Octa-core (3nm)4 times
More powerful processor, you can open your applications faster
vs1.3GHz 32bit Quad-core
+12GB LPDDR5X11 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+512GB (458GB available)114 times
More internal storage for applications and files
vs8GB (4GB available)
+8.4 millimeters (0.33 inches)26%
Thinner
vs10.6 millimeters (0.42 inches)
+LTPO AMOLEDAdvantage
LTPO AMOLED display is brighter and more vivid
vsTFT IPS LCD
+68 billion4249 times
More colors on the screen is better quality images and videos
vs16 million
+1200x2670 pixels2 times
Higher resolution screen
vs720x1280 pixels
+460 PPI72%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs267 PPI
+6.36"16%
Larger screen
vs5.5"
+(triple camera) 50MP + 50MP + 50MP18 times
Higher resolution main camera
vs(back) 8MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 32MP16 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 2MP
+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 15Advantage
Android 15 is newer and safer
vsAndroid 5.0 Lollipop
+5G Sub6Advantage
The 5G Sub6 network is newer and faster
vs3G+ HSPA+
+(5G Sub6) 3000 Mbps142 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+5400 mAh108%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2600 mAh
+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(dedicated slot)
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+802.11 a/b/g/n/ac/ax/be [wifi7/6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] is newer and faster
vs802.11 b/g/n [wifi4]
+6.0 + A2DP/LEAdvantage
Bluetooth 6.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsMicroUSB 2.0
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Dragon Crystal GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
Not supportedvs+Until 64GB microSD, microSDXCAdvantage
More external storage for files using memory cards
192 grams (6.72 ounces)vs+170 grams (5.95 ounces)13%
Lighter
Li-Si: lithium-silicon (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

12 Common items in both devices
PDAF: phase detection autofocus / Autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Gyroscope
Proximity sensor
+5 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
ModelXiaomi 15 (China 512GB/12GB)Studio X Plus (D770U)
Other model namesXiaomi 15 24129PN74CBLU Studio X Plus D770U, BLU D770U
Country or region availableChina
China
USA
USA
BrandXiaomiBlu
Release date10/29/20241/1/2015
Depth8.4 millimeters (0.33 inches)10.6 millimeters (0.42 inches)
Size (width x height)71.2 x 152.3 millimeters (2.8 x 6 in)76.6 x 155.5 millimeters (3.02 x 6.12 in)
Weight192 grams (6.72 ounces)170 grams (5.95 ounces)
Build, materialsAluminum body, glass frontfeature not registered
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

📲 Display

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
Display typeLTPO AMOLEDTFT IPS LCD
Screen size6.36" inches5.5" inches
Screen-to-body ratio~90% (screen-to-body ratio)~70% (screen-to-body ratio)
Display resolution1200x2670 pixels (20:9)720x1280 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)460 PPI267 PPI
Colors68 billion16 million
Scratch-resistant glassDragon Crystal GlassNot supported
Refresh rate120Hzfeature not registered
Display features3200nits[peak]
Dolby Vision/HDR10+
Touch Sampling Rate: 300Hz
feature not registered

🤖 Operating System

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
System versionAndroid 15Android 4.4.2 KitKat
Firmware updatefeature not registeredAndroid 5.0 Lollipop
User InterfaceHyperOS 2feature not registered

⚙️ Processor

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
Chipset64bit: Qualcomm Snapdragon 8 Elite (SM8750-AB) (3nm)32bit: MediaTek MT6582M
CPUOcta-core, 2 processors:
2x 4.32GHz Oryon V2 Phoenix L (Dual-core)
6x 3.53GHz Oryon V2 Phoenix M (Hexa-core)
Quad-core, 1 processor:
4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerQualcomm Adreno 830 (1100MHz)ARM Mali-400
Performance (benchmark)AnTuTu: 2534643 (v10)
Geekbench: 9419 (v6)
feature not registered

💽 Memory and storage

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
RAM memory12GB LPDDR5X1GB LPDDR2
Internal storage512GB (458GB available)
UFS 4.0
8GB (4GB available)
External storageNot supportedUntil 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF) + e-SIM
2 slots (Dual-SIM)
micro-SIM (3FF) and standard SIM (2FF)
Maximum Download / Upload3000/1024 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/1700/1900
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42, 48)
VoLTE
Not supported
Primary 5G networkSA/NSA/Sub6 (1, 2, 3, 5, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42, 48)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE

📷 Camera

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
Back camera (main camera)(triple camera)
50 megapixels
50MP telephoto f/2.060mm1/2.76"0.64µmPDAFOIS2.6x-optical-zoom
50MP ultrawide f/2.214mm115°1/2.76"0.64µm
8 megapixels
Main camera resolution8160x6120 pixels3264x2448 pixels
Video recording (primary)8K UHD (7680x4320) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.6 (aperture)feature not registered
Focal length23mm (lens)feature not registered
Sensor size1/1.31" inchesfeature not registered
Pixel size1.2µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationfeature not registered
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo only main camera
Camera extras8K@24/30fps (HDR)
4K@24/30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG)
1080p@30/60/120/240/960fps
720p@1920fps
Leica Summilux
feature not registered

📸 Front camera

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
Front camera (secondary)32 megapixels2 megapixels
Front camera resolution6528x4896 pixels1600x1200 pixels
Video recording (secondary)4K UHD (3840x2160)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length21mm (lens)feature not registered
Sensor size1/3.14" inchesfeature not registered
Pixel size0.7µm pixelfeature not registered

🔉 Sound and multimedia

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
LoudspeakerStereo sound
24-bit/192kHz
Dolby Atmos
Hi-Res
Supported
Active noise cancellation4 microphonesNot supported
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
USBUSB 3.2 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth6.0 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
Battery typeLi-Si: lithium-silicon (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity5400 mAh2600 mAh
Charger, watts90W Wired fast charging
Reverse charging by cable
Quick Charge 3+
USB Power Delivery 3.0
Wired charging
Inductive / wireless charging50W Qi Wireless charging (Qi/WPC)
10W Reverse wireless charging
feature not registered
Talk time autonomyfeature not registered16 hours
Standbyfeature not registered775 hours (32.3 days)

➕ Other features

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White, Green, Lilac, Liquid Silver
• Xiaomi HyperAI
• Colors: Black, White, Blue, Gold, Pink

☢️ Radiation rate

Xiaomi 15 (China 512GB/12GB)Blu Studio X Plus (D770U)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.99W/kg (head), 1W/kg (body)feature not registered
X

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