Oppo A5i has better RAM than Xiaomi Redmi 15C 4G. In terms of display resolution, Oppo A5i has better resolution of 1604 x 720 than Xiaomi Redmi 15C 4G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi 15C 4G | Oppo A5i |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.9 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 5100 mAh |
| Camera | 50 MP Dual | 8 MP |
| Price | Rs. 10990 | Rs. 12999 |
The launch Date of the first phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990. The launch Date of the second phone is December 09, 2025 (Expected). The Expected cost of Oppo A5i is Rs. 12999.
Oppo A5i has screen size of 6.67 inches which falls short to Xiaomi Redmi 15C 4G's 6.9 inch screen. Xiaomi Redmi 15C 4G has IPS Screen type where as Oppo A5i has LCD Screen type. OPPO's phone has display density of 264 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89.9% than Xiaomi's phone ~ 84.3%. Xiaomi Redmi 15C 4G has 20.6:9 aspect ratio where as Oppo A5i has 18:9 aspect ratio.
Oppo A5i's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 4G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera outclasses Oppo A5i's 8 MP Rear Camera in terms of resolution. Xiaomi Redmi 15C 4G will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Oppo A5i's 5 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Xiaomi Redmi 15C 4G | Oppo A5i |
| General | ||
| Model | 25078RA3EA, 25078RA3EL | A5i |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 01, 2025 | December 09, 2025 (Expected) |
| Design | ||
| Dimensions | 79.5 x 171.6 x 8 mm | |
| Weight | 205 g | |
| Bezel less | No | |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color LCD Screen |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1604 pixels, 90 Hz |
| Aspect Ratio | 20.6:9 | 18:9 |
| PPI | ~ 254 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 84.3% | ~ 89.9% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | 1000nits |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 2.1 |
| Card Slot | Yes, (Hybrid Slot) | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 2.4G, Wi-Fi 5G, Wi-Fi 5 (802.11ac), 802.11b/g/a/n | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.0, Supports SBC, AAC, aptx, aptx-HD, LDAC |
| 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 | No | |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes with A-GPS, BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1 |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Proximity, Ambient Light, E-compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| Water Resistance | Yes | |
| Splash Resistant | No | |
| IP Rating | IP64 | IP54 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 8 MP (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS | ColorOS 15 |
| Chipset | Mediatek Helio G81 Ultra | Qualcomm Snapdragon 6s Gen 1 |
| CPU | 2 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Mali-G52 MC2 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5100 mAh |
| Fast Charging | Yes, 33W | Yes, 45W |