Side by side comparison and review of Xiaomi Redmi Note 4 and Alcatel POP 4 5051X. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 151 mm | 140.7 mm | Xiaomi Redmi Note 4 has greater height than Alcatel POP 4 5051X. |
| Width | 76 mm | 71.4 mm | Xiaomi Redmi Note 4 has greater width than Alcatel POP 4 5051X. |
| Depth | 8.38 mm | 7.99 mm | Alcatel POP 4 5051X is narrower than Xiaomi Redmi Note 4. |
| Weight | 175 g | 134 g | Alcatel POP 4 5051X is lighter than Xiaomi Redmi Note 4. |
| Body Colour | Grey | Silver | Gold | Dark grey | |
| Body Material | Metal | - | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 0.83 W/kg (body), 0.901 W/kg (head) | |
| Integrated Components | - | FM radio | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM, nano SIM | Micro SIM | |
| SIM Card Qty | Dual-SIM | Single-SIM |
| DISPLAY | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5.5" | 5" | Xiaomi Redmi Note 4 has larger screen size than Alcatel POP 4 5051X. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1280 x 720 pixels | Xiaomi Redmi Note 4 has better screen resolution than Alcatel POP 4 5051X. |
| Display Format | Full HD | HD | |
| Pixel Density | 401 ppi | - | |
| Colour Depth | - | 16.7 million colours | |
| Contrast Ratio | 1000:1 | - | |
| Display Features | Night Display | Full Lamination | |
| Display Protection (Screen Protector) | - | Fingerprint-resistant oleophobic coating |
| PROCESSOR | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Processor Type (CPU) | MediaTek Helio X20 | Qualcomm Snapdragon 210 | |
|---|---|---|---|
| Processor Number | - | MSM8909 | |
| Clock Speed | 2.1 GHz | 1.1 GHz | Xiaomi Redmi Note 4 has higher clock speed than Alcatel POP 4 5051X. |
| Processor Core Qty | 10-core | Quad-core | Xiaomi Redmi Note 4 has higher processor core quantity than Alcatel POP 4 5051X. |
| 64-bit Architecture | Yes | - | Xiaomi Redmi Note 4 has 64-bit architecture. |
| Graphics System (GPU) | Mali T880 MP4 | - |
| MEMORY | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| RAM | 2 GB | 1 GB | Xiaomi Redmi Note 4 has more RAM than Alcatel POP 4 5051X. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 8 GB | Xiaomi Redmi Note 4 has more internal memory than Alcatel POP 4 5051X. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC - up to 32 GB |
| CAMERA | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 8 Megapixel | Xiaomi Redmi Note 4 has better camera resolution than Alcatel POP 4 5051X. |
| Lens Aperture | F/2.0 | - | |
| Lens Construction | 5-element | - | |
| Focus Adjustment | Automatic | Automatic | |
| HDR Mode | Auto HDR mode | Auto HDR mode | |
| Camera Modes | Burst mode, Panorama | - | |
| Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi Note 4 has face detection. |
| Light Source | LED light | LED light | |
| Video Resolutions | 1920 x 1080 (1080p), 1280 x 720 (720p) | 1280 x 720 (720p) | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF) | QR-code scanner |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Lens Type (Front) | Wide-angle lens | Wide-angle lens | |
| Lens Aperture (Front) | F/2.0 | - | |
| Special Effects (Front) | Real-time face beautification | - | |
| Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi Note 4 has face detection. |
| Light Source (Front) | - | LED flash |
| BATTERY AND CHARGING | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Battery Capacity (Battery Size) | 4100 mAh | 2500 mAh | Xiaomi Redmi Note 4 has larger battery capacity than Alcatel POP 4 5051X. |
|---|---|---|---|
| Recharge Time (Charging Time) | - | 4 hour(s) | |
| Standby Time | - | 420 hours | |
| Talk Time | - | 720 minutes | |
| Run Time Details | - | Talk (GSM): up to 720 min Talk (WCDMA): up to 540 min Talk (LTE): up to 300 min Standby (GSM): up to 420 hrs Standby (WCDMA): up to 420 hrs Standby (LTE): up to 400 hrs |
| CELLULAR | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 6.0 (Marshmallow) | Android 6.0 (Marshmallow) | |
| User Interface | MIUI 8 | - | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS |
| COMMUNICATIONS | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 28 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.2 | Bluetooth 4.0 | |
| Bluetooth Profiles | HID | - | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Supported Digital Audio Standards | WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD | AAC | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, VC-1, XviD, MPEG-4, H.264, M4V, H.265 | MPEG-4, H.264, H.263 |
| FEATURES | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor | Ambient light sensor, proximity sensor, digital compass, G-sensor, hall sensor | |
| Security Devices | Fingerprint reader | - | |
| Additional Phone Features | Infrared remote control | HD Voice |
| OTHERS | Xiaomi Redmi Note 4 | Alcatel POP 4 5051X |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|
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