diff --git a/README.md b/README.md
index 5356686..7ae8a2e 100644
--- a/README.md
+++ b/README.md
@@ -43,12 +43,14 @@
 * [Mi A2](wiki/specs/Mi_A2.md)
 * [Mi A2 Lite](wiki/specs/Mi_A2_Lite.md)
 * [Mi A1](wiki/specs/Mi_A1.md)
+* [Mi MIX Alpha](wiki/specs/Mi_MIX_Alpha.md)
 * [Mi MIX 3](wiki/specs/Mi_MIX_3.md)
 * [Mi MIX 3 5G](wiki/specs/Mi_MIX_3_5G.md)
 * [Mi MIX 2](wiki/specs/Mi_MIX_2.md)
 * [Mi MIX 2S](wiki/specs/Mi_MIX_2S.md)
 * [Mi 9](wiki/specs/Mi_9.md)
 * [Mi 9 SE](wiki/specs/Mi_9_SE.md)
+* [Mi 9 Pro](wiki/specs/Mi_9_Pro.md)
 * [Mi 8](wiki/specs/Mi_8.md)
 * [Mi 8 SE](wiki/specs/Mi_8_SE.md)
 * [Mi 8 Pro](wiki/specs/Mi_8_Pro.md)
@@ -65,7 +67,6 @@
 * [Mi Play](wiki/specs/Mi_Play.md)
 * [Redmi K20 / Mi 9T](wiki/specs/Redmi_K20.md)
 * [Redmi K20 Pro / Mi 9T Pro](wiki/specs/Redmi_K20_Pro.md)
-* [Redmi K20 Pro Prime](wiki/specs/Redmi_K20_Pro_Prime.md)
 * [Redmi Note 8](wiki/specs/Redmi_Note_8.md)
 * [Redmi Note 8 Pro](wiki/specs/Redmi_Note_8_Pro.md)
 * [Redmi Note 7 / 7S](wiki/specs/Redmi_Note_7.md)
diff --git a/wiki/specs/Black_Shark_2.md b/wiki/specs/Black_Shark_2.md
index 399856d..9b38546 100644
--- a/wiki/specs/Black_Shark_2.md
+++ b/wiki/specs/Black_Shark_2.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
diff --git a/wiki/specs/Black_Shark_Helo.md b/wiki/specs/Black_Shark_Helo.md
index d0e2d57..d4ed00c 100644
--- a/wiki/specs/Black_Shark_Helo.md
+++ b/wiki/specs/Black_Shark_Helo.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.01 inches
 * Resolution: 2160 x 1080 pixels
 * Pixel density: 402 ppi
diff --git a/wiki/specs/Mi_8.md b/wiki/specs/Mi_8.md
index 623d2a8..5af8616 100644
--- a/wiki/specs/Mi_8.md
+++ b/wiki/specs/Mi_8.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.21 inches
 * Resolution: 2248 x 1080 pixels
 * Pixel density: 402 ppi
diff --git a/wiki/specs/Mi_8_EE.md b/wiki/specs/Mi_8_EE.md
index 6e92244..eb69c3b 100644
--- a/wiki/specs/Mi_8_EE.md
+++ b/wiki/specs/Mi_8_EE.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.21 inches
 * Resolution: 2248 x 1080 pixels
 * Pixel density: 402 ppi
diff --git a/wiki/specs/Mi_8_Pro.md b/wiki/specs/Mi_8_Pro.md
index 9992c61..c9239bc 100644
--- a/wiki/specs/Mi_8_Pro.md
+++ b/wiki/specs/Mi_8_Pro.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.21 inches
 * Resolution: 2248 x 1080 pixels
 * Pixel density: 402 ppi
diff --git a/wiki/specs/Mi_8_SE.md b/wiki/specs/Mi_8_SE.md
index fa71647..dcc609c 100644
--- a/wiki/specs/Mi_8_SE.md
+++ b/wiki/specs/Mi_8_SE.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 5.88 inches
 * Resolution: 2244 x 1080 pixels
 * Pixel density: 423 ppi
diff --git a/wiki/specs/Mi_9.md b/wiki/specs/Mi_9.md
index 762bb39..399f7b8 100644
--- a/wiki/specs/Mi_9.md
+++ b/wiki/specs/Mi_9.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
diff --git a/wiki/specs/Redmi_K20_Pro_Prime.md b/wiki/specs/Mi_9_Pro.md
similarity index 72%
rename from wiki/specs/Redmi_K20_Pro_Prime.md
rename to wiki/specs/Mi_9_Pro.md
index 436a60d..fd0f54a 100644
--- a/wiki/specs/Redmi_K20_Pro_Prime.md
+++ b/wiki/specs/Mi_9_Pro.md
@@ -1,6 +1,6 @@
 [Index page](../../)
 
-## Redmi K20 Pro Prime
+## Mi 9 Pro
 
 ### General
 
@@ -11,12 +11,12 @@
 
 * SoC: Qualcomm Snapdragon 855 Plus @ 2.96 GHz
 * Memory: 8GB / 12GB LPDDR4x @ 2133 MHz
-* Storage: 128GB / 512GB
+* Storage: 128GB / 256GB / 512GB
 * MicroSD expansion: No
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
@@ -39,19 +39,19 @@
 
 ---
 
-* Sensor: OmniVision OV8856
-* Resolution: 8 megapixels
-* Pixel size: 1.12 µm
-* Aperture: f/2.4
+* Sensor: Samsung S5K3M5
+* Resolution: 12 megapixels
+* Pixel size: 1.0 µm
+* Aperture: f/2.2
 * OIS: No
 * Autofocus: Phase detection
 
 ---
 
-* Sensor: Samsung S5K3L6
-* Resolution: 13 megapixels
-* Pixel size: 1.12 µm
-* Aperture: f/2.4
+* Sensor: Sony IMX481
+* Resolution: 16 megapixels
+* Pixel size: 1.0 µm
+* Aperture: f/2.2
 * OIS: No
 * Autofocus: Contrast
 
@@ -65,22 +65,22 @@
 
 * Sensor: ?
 * Resolution: 20 megapixels
-* Pixel size: 0.8 µm
-* Aperture: f/2.2
+* Pixel size: 0.9 µm
+* Aperture: f/2.0
 * OIS: No
 * Autofocus: No
-* Flash: Single-tone
+* Flash: No
 
 ### Battery
 
 * Capacity: 4000 mAh
-* Wired charging: Qualcomm Quick Charge 4+ (27W)
-* Wireless charging: No
+* Wired charging: Qualcomm Quick Charge 4+ (27W) / Xiaomi (45W)
+* Wireless charging: Qi (30W)
 
 ### Dimensions
 
-* Size: 156.7 x 74.3 x 8.8 mm
-* Weight: 191 g
+* Size: 157.21 x 74.64 x 8.54 mm
+* Weight: 196 g
 
 ### Connectivity
 
@@ -89,13 +89,13 @@
 * SIM slots: Nano + Nano
 
 | Network | Bands |
-|:---------:|:-------------------:|
-| FDD-LTE | B1/B3/B5/B7/B8 |
+|:---------:|:----------------------------:|
+| 5G NR | n41/n78/n79 |
+| FDD-LTE | B1/B2/B3/B4/B5/B7/B8/B12/B17 |
 | TDD-LTE | B34/B38/B39/B40/B41 |
 | TD-SCDMA | B34/B39 |
-| WCDMA | B1/B2/B5/B8 |
+| WCDMA | B1/B2/B4/B5/B8 |
 | GSM | B2/B3/B5/B8 |
-| CDMA/EVDO | BC0 |
 
 **Wi-Fi**
 
@@ -111,7 +111,7 @@
 **Ports**
 
 * USB: Type-C
-* Headphone jack: Yes
+* Headphone jack: No
 
 ### Navigation
 
@@ -129,7 +129,7 @@
 
 ### Sensors
 
-* Infrared: No
+* Infrared: Yes
 * Proximity: Yes
 * Gyroscope: Yes
 * Ambient light: Yes
diff --git a/wiki/specs/Mi_9_SE.md b/wiki/specs/Mi_9_SE.md
index 75aa059..d69332f 100644
--- a/wiki/specs/Mi_9_SE.md
+++ b/wiki/specs/Mi_9_SE.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 5.97 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 432 ppi
diff --git a/wiki/specs/Mi_A3.md b/wiki/specs/Mi_A3.md
index 8456782..08ac508 100644
--- a/wiki/specs/Mi_A3.md
+++ b/wiki/specs/Mi_A3.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.088 inches
 * Resolution: 1560 x 720 pixels
 * Pixel density: ?
diff --git a/wiki/specs/Mi_CC9.md b/wiki/specs/Mi_CC9.md
index 63bb557..7436a7f 100644
--- a/wiki/specs/Mi_CC9.md
+++ b/wiki/specs/Mi_CC9.md
@@ -25,7 +25,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
diff --git a/wiki/specs/Mi_CC9e.md b/wiki/specs/Mi_CC9e.md
index 7c55654..3efc3a7 100644
--- a/wiki/specs/Mi_CC9e.md
+++ b/wiki/specs/Mi_CC9e.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.088 inches
 * Resolution: 1560 x 720 pixels
 * Pixel density: ?
diff --git a/wiki/specs/Mi_MIX_3.md b/wiki/specs/Mi_MIX_3.md
index 586d6a2..ba7a235 100644
--- a/wiki/specs/Mi_MIX_3.md
+++ b/wiki/specs/Mi_MIX_3.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
diff --git a/wiki/specs/Mi_MIX_3_5G.md b/wiki/specs/Mi_MIX_3_5G.md
index 8158290..977e75b 100644
--- a/wiki/specs/Mi_MIX_3_5G.md
+++ b/wiki/specs/Mi_MIX_3_5G.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
@@ -90,7 +90,7 @@
 
 | Network | Bands |
 |:---------:|:----------------------------:|
-| TDD-5G | n78 |
+| 5G NR | n78 |
 | FDD-LTE | B1/B2/B3/B4/B5/B7/B8/B20/B28 |
 | TDD-LTE | B34/B38/B39/B40/B41 |
 | TD-SCDMA | B34/B39 |
diff --git a/wiki/specs/Mi_MIX_Alpha.md b/wiki/specs/Mi_MIX_Alpha.md
new file mode 100644
index 0000000..e733e09
--- /dev/null
+++ b/wiki/specs/Mi_MIX_Alpha.md
@@ -0,0 +1,127 @@
+[Index page](../../)
+
+## Mi MIX Alpha
+
+### General
+
+* Regional name(s): -
+* Codename: ?
+
+### Hardware
+
+* SoC: Qualcomm Snapdragon 855 Plus @ 2.96 GHz
+* Memory: 12GB LPDDR4x @ 2133 MHz
+* Storage: 512GB UFS 3.0
+* MicroSD expansion: No
+
+### Display
+
+* Panel: OLED
+* Size: 7.92 inches
+* Resolution: 2088 x 2250 pixels
+* Pixel density: ?
+* Aspect ratio: ?
+* Brightness: ?
+* Contrast ratio: ?
+* Colour gamut: ?
+
+### Camera
+
+* Sensor: Samsung HMX
+* Resolution: 108 megapixels
+* Pixel size: 0.8 µm
+* Aperture: f/1.69
+* OIS: Yes
+* Autofocus: Laser
+* Flash: Single-tone
+
+---
+
+* Sensor: Samsung S5K2L7
+* Resolution: 12 megapixels
+* Pixel size: 1.4 µm
+* Aperture: f/2.0
+* OIS: No
+* Autofocus: Dual Pixel
+
+---
+
+* Sensor: Sony IMX350
+* Resolution: 20 megapixels
+* Pixel size: 1.0 µm
+* Aperture: f/2.2
+* OIS: No
+* Autofocus: Laser
+
+**Video recording**
+
+* Normal: 4K/1080p/720p @ 60 fps
+* High frame rate: No
+* Slow motion: 1080p/720p @ 960 fps
+
+### Battery
+
+* Capacity: 4050 mAh
+* Wired charging: Qualcomm Quick Charge 4+ (27W) / Xiaomi (40W)
+* Wireless charging: No
+
+### Dimensions
+
+* Size: 154.38 x 72.3 x 10.4 mm
+* Weight: 241 g
+
+### Connectivity
+
+**Cellular**
+
+* SIM slots: Nano + Nano
+
+| Network | Bands |
+|:--------:|:--------------------:|
+| 5G NR | n41/n78/n79 |
+| FDD-LTE | B1/B2/B3/B4/B5/B7/B8 |
+| TDD-LTE | B34/B38/B39/B40/B41 |
+| TD-SCDMA | B34/B39 |
+| WCDMA | B1/B2/B5/B8 |
+| GSM | B2/B3/B5/B8 |
+
+**Wi-Fi**
+
+* Protocols: 802.11 a/b/g/n/ac
+* Bands: 2.4 GHz / 5 GHz
+* MIMO: 2x2 / MU-MIMO
+
+**Bluetooth & NFC**
+
+* Bluetooth: 5.0
+* NFC: No
+
+**Ports**
+
+* USB: Type-C
+* Headphone jack: No
+
+### Navigation
+
+* GPS: Yes
+* AGPS: Yes
+* Galileo: Yes
+* GLONASS: Yes
+* QZSS: No
+* BDS: Yes
+
+### Biometrics
+
+* Fingerprint sensor: In-display
+* Facial recognition: No
+
+### Sensors
+
+* Infrared: No
+* Proximity: Yes
+* Gyroscope: Yes
+* Ambient light: Yes
+* Accelerometer: Yes
+* Barometer: No
+* Electronic compass: Yes
+* Hall: Yes
diff --git a/wiki/specs/Redmi_K20.md b/wiki/specs/Redmi_K20.md
index b44cd40..d0f7ceb 100644
--- a/wiki/specs/Redmi_K20.md
+++ b/wiki/specs/Redmi_K20.md
@@ -16,7 +16,7 @@
 
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
diff --git a/wiki/specs/Redmi_K20_Pro.md b/wiki/specs/Redmi_K20_Pro.md
index 70cc1c5..4825822 100644
--- a/wiki/specs/Redmi_K20_Pro.md
+++ b/wiki/specs/Redmi_K20_Pro.md
@@ -14,9 +14,16 @@
 * Storage: 64GB / 128GB / 256GB UFS 2.1
 * MicroSD expansion: No
 
+**Premium Edition**
+
+* SoC: Qualcomm Snapdragon 855 Plus @ 2.96 GHz
+* Memory: 8GB / 12GB LPDDR4x @ 2133 MHz
+* Storage: 128GB / 512GB UFS 2.1
+* MicroSD expansion: No
+
 ### Display
 
-* Panel: AMOLED
+* Panel: OLED
 * Size: 6.39 inches
 * Resolution: 2340 x 1080 pixels
 * Pixel density: 403 ppi
diff --git a/wiki/specs/Redmi_Note_8_Pro.md b/wiki/specs/Redmi_Note_8_Pro.md
index 729b790..a8ea2c1 100644
--- a/wiki/specs/Redmi_Note_8_Pro.md
+++ b/wiki/specs/Redmi_Note_8_Pro.md
@@ -83,7 +83,7 @@
 ### Battery
 
 * Capacity: 4500 mAh
-* Wired charging: Qualcomm Quick Charge 3.0 (18W)
+* Wired charging: MediaTek Pump Express (18W)
 * Wireless charging: No
 
 ### Dimensions
@@ -97,6 +97,8 @@
 
 * SIM slots: Nano + Nano
 
+**Chinese Version**
+
 | Network | Bands |
 |:---------:|:-------------------:|
 | FDD-LTE | B1/B3/B5/B8 |
@@ -106,6 +108,15 @@
 | GSM | B2/B3/B5/B8 |
 | CDMA/EVDO | BC0 |
 
+**Global Version**
+
+| Network | Bands |
+|:---------:|:--------------------------------:|
+| FDD-LTE | B1/B2/B3/B4/B5/B7/B8/B20/B28 |
+| TDD-LTE | B38/B40 |
+| WCDMA | B1/B2/B4/B5/B8 |
+| GSM | B2/B3/B5/B8 |
+
 **Wi-Fi**
 
 * Protocols: 802.11 a/b/g/n/ac