Xiaomi Mi Mix Alpha vs Microsoft Lumia 640 XL (4G LTE)
Side by side comparison between Xiaomi Mi Mix Alpha vs Microsoft Lumia 640 XL phones, differences, pros, cons and full specifications. What's the better?
,
7.92"
AMOLED
AMOLED
2088x2250
108
MP
MP
12GB
RAM
RAM
Octa-core
4050
mAh
mAh
(Non removable)
vs
5.7"
IPS
IPS
720x1280
13
MP
MP
5mp
1GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Removable)
What's the better phone? Xiaomi Mi Mix Alpha
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 Common items in both devices |
16 million |
PDAF: phase detection autofocus / Autofocus |
EIS: Digital stabilization |
HDR photo only main camera |
Capacitive |
Multitouch |
Accelerometer |
+8 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 Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Change model | ||
Model | Xiaomi Mi Mix Alpha | Lumia 640 XL (4G LTE) |
Other model names | 小米MIX Alpha, Xiaomi Mix Alpha | Microsoft Lumia 640 XL LTE RM-1075 Dual-sim |
Country or region available | (Global, International) | (Global, International) |
Brand | Xiaomi | Microsoft |
Release date | 2/1/2020 | 4/1/2015 |
Depth | 10.4 millimeters (0.41 inches) | 9 millimeters (0.35 inches) |
Size (width x height) | 72.3 x 154.38 millimeters (2.85 x 6.08 in) | 81.5 x 157.9 millimeters (3.21 x 6.22 in) |
Weight | 241 grams (8.44 ounces) | 171 grams (5.99 ounces) |
Build, materials | Titanium frame, glass front, ceramic and glass back | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Display type | Flexible Super AMOLED | TFT IPS LCD |
Screen size | 7.92" inches | 5.7" inches |
Screen-to-body ratio | ~180.8% (screen-to-body ratio) | ~69.6% (screen-to-body ratio) |
Display resolution | 2088x2250 pixels | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 388 PPI | 258 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass 3 |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | feature not registered |
🤖 Operating System | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
System version | Android 10 | Windows Phone 8.1 |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Chipset | 64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm) | 32bit: Qualcomm Snapdragon 400 MSM8226 (28nm) |
CPU | Octa-core, 3 processors: 1x 2.96GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.8GHz Kryo 485 (Quad-core) | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 640 (672MHz) | Qualcomm Adreno 305 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
RAM memory | 12GB LPDDR4X | 1GB LPDDR2 |
Internal storage | 512GB (494GB available) UFS 3.0 | 8GB (3GB available) |
External storage | Not supported | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
Maximum Download / Upload | 2000/150 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat20 (Bands 1, 2, 3, 4, 5, 7, 8) TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE | LTE Cat4 700/800/850/900/1700/1800/1900/2100/2300/2600 (Bands 1,2,3,4,5,7,8,12,17,20,28,38,40) |
Primary 5G network | SA/NSA/Sub6 (Bands 41, 78, 79) | Not supported |
Primary data network | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | GPRS, EDGE |
📷 Camera | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Back camera (main camera) | (triple camera) 108 megapixels 12MP telephoto f/2.054mm1/2.55"1.4µmPDAFLaserAF2x-optical-zoom 20MP ultrawide f/2.213mm1/2.8"1.0µmLaserAF | 13 megapixels |
Main camera resolution | 12000x9000 pixels | 4128x3096 pixels |
Video recording (primary) | 6K UHD (5760x3240) 30 fps | Full HD (1920x1080) 30 fps |
Flash | Dual-LED flash | LED flash |
Focal aperture | f/1.7 (aperture) | f/2.0 (aperture) |
Focal length | feature not registered | 28mm lens |
Sensor size | 1/1.33" inches | 1/3" inches |
Pixel size | 0.8µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Digital and optical zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Supported |
HDR | HDR photo only main camera | HDR photo only main camera |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Front camera (secondary) | Not supported | 5 megapixels |
Front camera resolution | Not supported | 2592x1944 pixels |
Video recording (secondary) | Not supported | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, WMV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
Audio output | Type-C reversible connector | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Humidity Proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 4050 mAh | 3000 mAh |
Charger, watts | 40W Wired fast charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | feature not registered | 23.7 hours |
Standby | feature not registered | 936 hours (39 days) |
➕ Other features | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Black • MIUI 11 | • Colors: Black, White • Lumia Denim UI • Microsoft ClearBlack display • OneDrive 30GB • WiFi hotspot • Headset not included |
☢️ Radiation rate | ||
Xiaomi Mi Mix Alpha | Microsoft Lumia 640 XL (4G LTE) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |