Realme GT Neo Flash has better RAM than Xiaomi Redmi Note 15. In terms of display resolution, Realme GT Neo Flash has better resolution of 2400 x 1080 than Xiaomi Redmi Note 15 which has resolution of 2392 x 1080. Realme GT Neo Flash has more internal memory than Xiaomi Redmi Note 15
| Name | Realme GT Neo Flash | Xiaomi Redmi Note 15 |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.43 in | 6.77 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 4500 mAh | 5800 mAh |
| Camera | 64 MP + 8 MP + 2 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 24999 | Rs. 17990 |
The launch Date of the first phone is May 25, 2021. The cost of Realme GT Neo Flash is Rs. 24999. The launch Date of the second phone is August 21, 2025. The Expected cost of Xiaomi Redmi Note 15 is Rs. 17990.
Xiaomi Redmi Note 15 has larger screen size of 6.77 inches in comparison to Realme GT Neo Flash's 6.43 inch screen. Realme GT Neo Flash has Super AMOLED Screen type where as Xiaomi Redmi Note 15 has AMOLED Screen type. Realme's phone has display density of 409 PPI & Xiaomi's phone has only 388 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 89.1% than Realme's phone ~ 85.9%. Realme GT Neo Flash has 20:9 aspect ratio where as Xiaomi Redmi Note 15 has 20.5:9 aspect ratio.
Realme GT Neo Flash's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 15's lower 6 GB RAM. Realme GT Neo Flash has more Internal Memory (256 GB) than Xiaomi Redmi Note 15 (128 GB).
Realme GT Neo Flash's 64 MP + 8 MP + 2 MP Triple Rear Camera outclasses Xiaomi Redmi Note 15's 50 MP + 2 MP Dual Rear Camera in terms of resolution. Realme GT Neo Flash will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi Note 15's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 15 version.
| Name | Realme GT Neo Flash | Xiaomi Redmi Note 15 |
| General | ||
| Model | GT Neo Flash | Redmi Note 15 |
| 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 | May 25, 2021 | August 21, 2025 |
| Design | ||
| Dimensions | 73.3 x 158.5 x 8.4 mm | 75.4 x 165 x 7.4 mm |
| Weight | 179 g | 178 g |
| Colors | Midnight Black, Star White, Sky Blue | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (68B) |
| Touch | Yes | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 409 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 85.9% | ~ 89.1% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 3200 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes, v5.1, A2DP, LE |
| 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 | |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Compass, Proximity |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Dual-tone , HDR, Panorama | HDR, Panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash | 8 MP (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v11 | Android v15 |
| Custom UI | MIUI15 | |
| Chipset | MediaTek Dimensity 1200 | Qualcomm Snapdragon 6 Gen3 |
| CPU | 3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz |
| GPU | Mali-G77 MC9 | Adreno 710 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V, MKV, XVID |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 5800 mAh |
| Fast Charging | Yes, 65W Fast Charging | Yes, 45W Fast Charging |
| Reverse Charging | Yes | |