Xiaomi 18 Pro Max vs Xiaomi Redmi 15 4G
Quick Comparison
Xiaomi 18 Pro Max has better RAM than Xiaomi Redmi 15 4G. In terms of display resolution, Xiaomi 18 Pro Max has better resolution of 2624 x 1208 than Xiaomi Redmi 15 4G which has resolution of 2340 x 1080. Xiaomi 18 Pro Max has more internal memory than Xiaomi Redmi 15 4G
| Name | Xiaomi 18 Pro Max | Xiaomi Redmi 15 4G |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.9 in | 6.9 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 8500 mAh | 7000 mAh |
| Camera | 200 MP + 200 MP + 50 MP Triple | 50 MP Dual |
| Price | Rs. 99999 | Rs. 13990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 23, 2026. The Expected cost of Xiaomi 18 Pro Max is Rs. 99999. The launch Date of the second phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15 4G is Rs. 13990.
Display comparison
Xiaomi 18 Pro Max has LTPO AMOLED Screen type where as Xiaomi Redmi 15 4G has IPS Screen type. Xiaomi 18 Pro Max has display density of 418 PPI & Xiaomi Redmi 15 4G has only 374 PPI display density. In terms of screen to body ratio, Xiaomi 18 Pro Max has better screen to body ratio of ~ 91.6% than Xiaomi Redmi 15 4G's ~ 83.2%. Xiaomi 18 Pro Max has 20:9 aspect ratio where as Xiaomi Redmi 15 4G has 19.5:9 aspect ratio.
Memory comparison
Xiaomi 18 Pro Max's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15 4G's lower 6 GB RAM. Xiaomi 18 Pro Max has more Internal Memory (256 GB) than Xiaomi Redmi 15 4G (128 GB).
Camera comparison
Xiaomi 18 Pro Max's 200 MP + 200 MP + 50 MP Triple Rear Camera outclasses Xiaomi Redmi 15 4G's 50 MP Dual Rear Camera in terms of resolution. Xiaomi 18 Pro Max 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 15 4G's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 17 and the second one on 15 version.
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Full Comparison
| Name | Xiaomi 18 Pro Max | Xiaomi Redmi 15 4G |
| General | ||
| Model | 18 pro max | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 23, 2026 | August 01, 2025 |
| Design | ||
| Dimensions | 77.6 x 163.4 x 8.4 mm | 82.1 x 171.1 x 8.6 mm |
| Weight | 235 g | 224 g |
| Bezel less | No | |
| Colors | Black, White, Pink, Red | Midnight Black, Titan Gray, Sandy Purple |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.9 inches, 1208 x 2624 pixels, 120 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 418 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 91.6% | ~ 83.2% |
| Glass Type | Xiaomi Dragon Crystal Glass 3 | |
| Brightness | 4000 nits (peak) | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Display Dimming | 2160Hz PWM, 120Hz | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Dual Display | 2.9 inches, LTPO AMOLED, 596 x 976 pixels, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak) | |
| Memory | ||
| RAM | 12 GB | 6 GB |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Gyro, Compass, Barometer | Accelerometer, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 6 m upto 30 min | Yes |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS 200 MP ƒ/2.4 (Periscope Telephoto) 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF | 50 MP ƒ/1.8 (Wide Angle) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Laser Af, Color Spectrum Sensor, Leica Lens, Dual-tone , Hdr, Panorama | HDR |
| Video Recording | 8K @ 30 fps UHD, 1080p @ 120 fps FHD, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 8 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | HDR, panorama | HDR |
| Technical | ||
| OS | Android v17 | Android v15 |
| Custom UI | HyperOS 4 | |
| Chipset | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | Qualcomm Snapdragon 685 |
| CPU | 5 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 4x Cortex-A73@2.8 GHz & 4x Cortex-A53@1.9 GHz | |
| Fabrication Node | 2nm | |
| GPU | Adreno | Adreno 610 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | Yes |
| FM Radio | No | No |
| Audio Features | 24-bit/192kHz Hi-Res & Hi-Res wireless audio Snapdragon sound | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8500 mAh, Si/C Li-ion Battery | 7000 mAh |
| Fast Charging | Yes, 100W Fast Charging | Yes, 33W |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes, 27W | |