Both Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB) and Honor 400 comes with same RAM. In terms of display resolution, Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB) has better resolution of 2772 x 1280 than Honor 400 which has resolution of 2736 x 1264. Both have the same amount of internal memory.
| Name | Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB) | Honor 400 |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.83 in | 6.55 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6500 mAh | 6000 mAh |
| Camera | 200 MP + 8 MP Dual | 200 MP + 12 MP Dual |
| Price | Rs. 39999 | Rs. 47990 |
The launch Date of the first phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB) is Rs. 39999. The launch Date of the second phone is May 22, 2025. The Expected cost of Honor 400 is Rs. 47990.
Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB) has larger screen size of 6.83 inches in comparison to Honor 400's 6.55 inch screen. Both the phones have AMOLED Screen Type. Honor's phone has display density of 460 PPI & Xiaomi's phone has only 447 PPI display density. In terms of screen to body ratio, Honor's phone has better screen to body ratio of ~ 90.3% than Xiaomi's phone ~ 89.6%. Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB) has 20.1:9 aspect ratio where as Honor 400 has 20:9 aspect ratio.
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
They both have the same 200 MP + 8 MP Dual Rear Camera. Honor 400 will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB)'s 32 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 256GB) | Honor 400 |
| General | ||
| Country of Origin | India | |
| Model | 2510ERA8BG | DNY-NX9 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | nano SIM + nano SIM or nano SIM + eSIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | December 18, 2025 | May 22, 2025 |
| In The Box | REDMI Note 15 Pro+ 5G/ Adapter/ USB Type-C Cable/ SIM Eject Tool/ Protective Case/ Quick Start Guide/ Warranty Card | |
| Design | ||
| Dimensions | 78.3 x 163.3 x 8.2 mm | 74.6 x 156.5 x 7.3 mm |
| Weight | 207 g | 184 g |
| Bezel less | No | |
| Colors | Mirage Blue, Coffee Mocha, Carbon Black | Midnight Black, Meteor Silver, Desert Gold, Tidal Blue |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.83 inches, 1280 x 2772 pixels, 120 Hz | 6.55 inches, 1264 x 2736 pixels, 120 Hz |
| Aspect Ratio | 20.1:9 | 20:9 |
| PPI | ~ 447 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 89.6% | ~ 90.3% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 3200 nits Peak, HBM 1800 nits | 5000 nits (peak) |
| Features | 3840Hz PWM, HDR10+, Dolby Vision, Colour depth: 12bit Contrast ratio: 8,000,000:1 DCI- P3 wide color gamut | HDR |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/3/5/8/28/38/40/41/77/78, NSA: n1/3/5/8/28/40/41/77/78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: Wi-Fi 6/6E/Wi-Fi 5/Wi-Fi 4/Wi-Fi Direct Supports 2.4GHz Wi-Fi | 5GHz Wi-Fi Supports 2x2 MIMO | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | GPS | AGPS | Glonass | Beidou | Galileo make wireless Down Wireless network | Data network | Sensor Assisted Positioning | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope | Accelerometer, Gyro, Compass, Ultrasound Proximity |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Al Writing, Al Speech Recognition, Al Interpreter,Al Search, Al Dynamic Wallpapers, Al Creativity Assistant,and more. Circle to Search with Google, Google Gemini information. | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP66 + IP68 + IP69 + IP69K | IP65 |
| Dust Resistant | Yes | Yes |
| Extra Features | Xiaomi T1S Tuner, Xiaomi Offline Communication | |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm | 200 MP ƒ/1.9 (Wide Angle) 1/1.4", PDAF, OIS 12 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole | 50 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 60 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | MagicOS 13 |
| Chipset | Qualcomm Snapdragon 7s Gen4 | Qualcomm Snapdragon 7 Gen3 |
| CPU | 2.7 GHz, Octa Core Processor | 2.63 GHz, Octa Core Processor |
| Core Details | 1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz |
| GPU | Adreno 810 | Adreno 720 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Features | 400% Volume Boost, Dolby Atmos | Hi-Res | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Silicon-Carbon Battery Battery | 6000 mAh, Si/C |
| Fast Charging | Yes, 100W Fast Charging | Yes, 80W |
| Reverse Charging | Yes, 22.5W | Yes, 5W |