Side by side comparison and review of Xiaomi Redmi Note 4 and HTC One A9S. 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 | HTC One A9S |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 151 mm | 146.49 mm | Xiaomi Redmi Note 4 has greater height than HTC One A9S. |
| Width | 76 mm | 71.5 mm | Xiaomi Redmi Note 4 has greater width than HTC One A9S. |
| Depth | 8.38 mm | 7.99 mm | HTC One A9S is narrower than Xiaomi Redmi Note 4. |
| Weight | 175 g | 150 g | HTC One A9S is lighter than Xiaomi Redmi Note 4. |
| Body Colour | Grey | Silver | Gold | - | |
| Body Material | Metal | Metal | |
| Waterproof (Water-resistant) | - | - | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Micro SIM, nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Single-SIM |
| DISPLAY | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | Super LCD | |
| Screen Size (Display Size) | 5.5" | 5" | Xiaomi Redmi Note 4 has larger screen size than HTC One A9S. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1280 x 720 pixels | Xiaomi Redmi Note 4 has better screen resolution than HTC One A9S. |
| Display Format | Full HD | HD | |
| Pixel Density | 401 ppi | 294 ppi | Xiaomi Redmi Note 4 has better pixel density than HTC One A9S. |
| Contrast Ratio | 1000:1 | - | |
| Display Features | Night Display | - | |
| Display Protection (Screen Protector) | - | Corning Gorilla Glass (scratch resistant glass) |
| PROCESSOR | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| Processor Type (CPU) | MediaTek Helio X20 | MediaTek Helio P10 | |
|---|---|---|---|
| Clock Speed | 2.1 GHz | - | |
| Processor Core Qty | 10-core | 8-core | Xiaomi Redmi Note 4 has higher processor core quantity than HTC One A9S. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | Mali T880 MP4 | - |
| MEMORY | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| RAM | 2 GB | 2 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 16 GB | Both phones have the same internal memory capacity. |
| User Memory | - | 10.2 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 2 TB |
| CAMERA | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
| Sensor Type | - | BSI | |
| Lens Type | - | Wide-angle lens | |
| Lens Aperture | F/2.0 | F/2.2 | Xiaomi Redmi Note 4 has better lens aperture than Xiaomi Redmi Note 4. |
| Lens Construction | 5-element | - | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | HTC One A9S has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | - | 28.3 mm | |
| Self-Timer Delay | - | 0 - 10 sec | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Burst mode, Panorama | Panorama, Pro mode, HYPERLAPSE, RAW mode | |
| Face Recognition (Face ID) | Face recognition | Face detection | Both phones have face detection. |
| Light Source | LED light | LED light | |
| Video Resolutions | 1920 x 1080 (1080p), 1280 x 720 (720p) | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF) | Sapphire crystal lens cover, HTC Zoe, Video Pic |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Sensor Type (Front) | - | BSI | |
| Lens Type (Front) | Wide-angle lens | Wide-angle lens | |
| Lens Aperture (Front) | F/2.0 | F/2.8 | Xiaomi Redmi Note 4 has better front lens aperture than Xiaomi Redmi Note 4. |
| Focus Adjustment | - | Focus free | |
| Special Effects (Front) | Real-time face beautification | Live make-up | |
| Camera Modes (Front) | - | Auto selfie (smile selfie, still selfie) | |
| Face Recognition (Face ID) | Face recognition | Face detection | Both phones have face detection. |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Front) | - | HTC UltraPixel Camera, Voice selfie, Self timer up to 10 seconds |
| BATTERY AND CHARGING | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| Battery Capacity (Battery Size) | 4100 mAh | 2300 mAh | Xiaomi Redmi Note 4 has larger battery capacity than HTC One A9S. |
|---|---|---|---|
| Standby Time | - | 432 hours | |
| Talk Time | - | 786.6 minutes | |
| Run Time Details | - | Talk (WCDMA): up to 786.6 min Standby (WCDMA): up to 432 hrs |
|
| Battery Technology | - | Lithium polymer |
| CELLULAR | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| 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 | HTC Sense | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, GLONASS |
| COMMUNICATIONS | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-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 | |
| 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 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n | |
| Bluetooth | Bluetooth 4.2 | Bluetooth 4.2 | |
| Bluetooth Profiles | HID | - | |
| NFC | - | Yes | HTC One A9S has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| Supported Digital Audio Standards | WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD | WAV, MP3, OGG, MKA, M4A, 3GA, MP4, MID | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, VC-1, XviD, MPEG-4, H.264, M4V, H.265 | MKV, AVI, MPEG-4, WMV, 3GP, TS, WebM, 3G2 | |
| Sound Enhancements | - | HTC BoomSound |
| FEATURES | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| 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, magnetometer, G-sensor | |
| Security Devices | Fingerprint reader | Fingerprint reader | |
| Additional Phone Features | Infrared remote control | Wi-Fi Miracast, Dual microphones, HTC Connect, HTC Freestyle Layout |
| OTHERS | Xiaomi Redmi Note 4 | HTC One A9S |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|
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