Oppo Reno 15 Pro Mini vs Samsung Galaxy A57 (12GB RAM + 256GB)
Quick Comparison
Both Oppo Reno 15 Pro Mini and Samsung Galaxy A57 (12GB RAM + 256GB) comes with same RAM. In terms of display resolution, Oppo Reno 15 Pro Mini has better resolution of 2640 x 1216 than Samsung Galaxy A57 (12GB RAM + 256GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Oppo Reno 15 Pro Mini | Samsung Galaxy A57 (12GB RAM + 256GB) |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.32 in | 6.7 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6200 mAh | 5000 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 50 MP + 12 MP + 5 MP Triple |
| Price | Rs. 54999 | Rs. 62499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 08, 2026. The cost of Oppo Reno 15 Pro Mini is Rs. 54999. The launch Date of the second phone is March 25, 2026. The cost of Samsung Galaxy A57 (12GB RAM + 256GB) is Rs. 62499.
Display comparison
Samsung Galaxy A57 (12GB RAM + 256GB) has larger screen size of 6.7 inches in comparison to Oppo Reno 15 Pro Mini's 6.32 inch screen. Oppo Reno 15 Pro Mini has AMOLED Screen type where as Samsung Galaxy A57 (12GB RAM + 256GB) has Super AMOLED Plus Screen type. OPPO's phone has display density of 460 PPI & Samsung's phone has only 385 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89.5% than Samsung's phone ~ 88.8%. Oppo Reno 15 Pro Mini has 19.5:9 aspect ratio where as Samsung Galaxy A57 (12GB RAM + 256GB) has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Oppo Reno 15 Pro Mini's 200 MP + 50 MP + 50 MP Triple Rear Camera outclasses Samsung Galaxy A57 (12GB RAM + 256GB)'s 50 MP + 12 MP + 5 MP Triple Rear Camera in terms of resolution. Oppo Reno 15 Pro Mini will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Samsung Galaxy A57 (12GB RAM + 256GB)'s 12 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 16.
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Full Comparison
| Name | Oppo Reno 15 Pro Mini | Samsung Galaxy A57 (12GB RAM + 256GB) |
| General | ||
| Model | CPH2813 | SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 6 years | |
| Security Updates | 6 years | |
| Release Date | January 08, 2026 | March 25, 2026 |
| In The Box | Phone × 1, Charger × 1, USB Data Cable × 1, SIM Ejector Tool × 1, Protective Case × 1, Quick Guide × 1 | |
| Design | ||
| Dimensions | 72.4 x 151.2 x 8 mm | 76.8 x 161.5 x 6.9 mm |
| Weight | 187 g | 179 g |
| Colors | Dusk Brown (Cocoa Brown), Aurora Blue, Glacier White | Navy, Gray, Icyblue, Lilac |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color Super AMOLED Plus Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.32 inches, 1216 x 2640 pixels, 120 Hz | 6.7 inches, 1080 x 2340 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 460 PPI | ~ 385 PPI |
| Screen to Body Ratio | ~ 89.5% | ~ 88.8% |
| Glass Type | Corning Gorilla Glass 7i | Corning Gorilla Glass Victus+, Mohs level 5 |
| Brightness | 1200 nits (HBM), 1900 nits (peak) | |
| Features | Standard Mode: 100% DCI-P3, Natural Mode: 100% DCI-P3, Vivid Mode: 100% DCI-P3 | HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | NR: n1//n5/n8/n28A/n41/n77/n78 | 5G* FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3) 5G* TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 (802.11ax) Wi-Fi 5 (802.11ac) 802.11a/b/g/n WLAN Display WLAN tethering 160 MHz Wi-Fi channels over 5 GHz 2 × 2 MIMO | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE80, MIMO, 1024-QAM |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v6.0, 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 |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 2,094,835 (Total) (v11) 679,853 (CPU) 652,170 (GPU) 265,678 (Memory) 497,134 (UX) | |
| Geekbench Score | 6,355 (Multi Core) (v6) 1,609 (Single Core) 12,100 (OpenCL) 12,250 (Vulkan) | |
| 3DMark Score | 3,950 (Wild Life Extreme) | |
| Extra | ||
| GPS | GPS, GLONASS, BDS, Galileo, QZSS | GPS, Glonass, Beidou, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, Gyroscope, Infrared Remote Control | Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | Agentic AI, Personal AI assistants - Bixby, Gemini Live, and Perplexity, Enhanced Circle to Search | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68/IP69 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Samsung Knox | |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 0.5µm, PDAF, OIS 50 MP ƒ/2.8 (Telephoto) 85mm (telephoto), PDAF, OIS, 3.5x optical zoom 50 MP ƒ/2 (Ultra Wide) 16mm, 100˚ (ultrawide), AF | 50 MP ƒ/1.8 (Wide Angle) 1/1.56", 1.0µm, PDAF, OIS 12 MP ƒ/2.2 (Ultra Wide) 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP ƒ/2.4 (Macro) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom up to 10x | |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Ultra Wide) Punch Hole | 12 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K, 1080p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | ColorOS 16 | OneUI 8.5 |
| Chipset | Mediatek Dimensity 8450 | Samsung Exynos 1680 |
| CPU | 3.25 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725 | |
| Fabrication Node | 4nm | |
| GPU | Mali-G720 MC7 | Xclipse 550 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6200 mAh | 5000 mAh |
| Fast Charging | Yes, 80W Fast Charging | Yes, 45W Fast Charging |
| Reverse Charging | Yes | |