OPPO Reno7 Z 5G has better RAM than Xiaomi Redmi Note 15. In terms of display resolution, OPPO Reno7 Z 5G has better resolution of 2400 x 1080 than Xiaomi Redmi Note 15 which has resolution of 2392 x 1080. Both have the same amount of internal memory.
| Name | Xiaomi Redmi Note 15 | OPPO Reno7 Z 5G |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.77 in | 6.43 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5800 mAh | 4500 mAh |
| Camera | 50 MP + 2 MP Dual | 64 MP + 2 MP + 2 MP Triple |
| Price | Rs. 17990 | Rs. 17999 |
The launch Date of the first phone is August 21, 2025. The Expected cost of Xiaomi Redmi Note 15 is Rs. 17990. The launch Date of the second phone is March 03, 2022. The Expected cost of OPPO Reno7 Z 5G is Rs. 17999.
Xiaomi Redmi Note 15 has larger screen size of 6.77 inches in comparison to OPPO Reno7 Z 5G's 6.43 inch screen. Xiaomi Redmi Note 15 has AMOLED Screen type where as OPPO Reno7 Z 5G has OLED Screen type. OPPO'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 OPPO's phone ~ 85.3%. Xiaomi Redmi Note 15 has 20.5:9 aspect ratio where as OPPO Reno7 Z 5G has 20:9 aspect ratio.
OPPO Reno7 Z 5G's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 15's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
OPPO Reno7 Z 5G's 64 MP + 2 MP + 2 MP Triple Rear Camera outshines Xiaomi Redmi Note 15's 50 MP + 2 MP Dual Rear Camera in terms of resolution. OPPO Reno7 Z 5G 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 15 and the second one on 11 version.
| Name | Xiaomi Redmi Note 15 | OPPO Reno7 Z 5G |
| General | ||
| Model | Redmi Note 15 | Reno7 Z 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 21, 2025 | March 03, 2022 |
| Design | ||
| Dimensions | 75.4 x 165 x 7.4 mm | 73.2 x 159.9 x 7.5 mm |
| Weight | 178 g | 173 g |
| Bezel less | Yes | |
| Colors | Midnight Black, Star White, Sky Blue | |
| Display | ||
| Type | Color AMOLED Screen (68B) | Color OLED Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.43 inches, 1080 x 2400 pixels, 60 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 388 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 89.1% | ~ 85.3% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 3200 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.2, 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 |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Compass, Proximity | Accelerometer, Gyro, Proximity, Compass, Pedometer, Optical Sensor |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IPX4 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP (Depth Sensor) | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Night Mode, Photo, Video, Professional Shooting Mode, Panorama, Portrait, Time-lapse Mode, Slow-motion Mode, Text Scan, Extra HD, Google Lens, Macro, Stickers |
| Video Recording | 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole, Screen Flash | 16 MP ƒ/2.4 (Wide Angle) 27mm, 1.0µm Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v11 |
| Custom UI | MIUI15 | |
| Chipset | Qualcomm Snapdragon 6 Gen3 | Qualcomm Snapdragon 695 |
| CPU | 2.4 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz | 2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver |
| GPU | Adreno 710 | Adreno 619 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5800 mAh | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast Charging | Yes, 33W Fast Charging |
| Reverse Charging | Yes | Yes |