Oppo A78 4G has better RAM than Xiaomi Redmi A5 4G. In terms of display resolution, Oppo A78 4G has better resolution of 2400 x 1080 than Xiaomi Redmi A5 4G which has resolution of 1650 x 720. Oppo A78 4G has more internal memory than Xiaomi Redmi A5 4G
| Name | Oppo A78 4G | Xiaomi Redmi A5 4G |
| RAM | 8 GB | 3 GB |
|---|---|---|
| Display | 6.43 in | 6.88 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5000 mAh | 5200 mAh |
| Camera | 50 MP + 2 MP Dual | 32 MP |
| Price | Rs. 14989 | Rs. 6499 |
The launch Date of the first phone is July 10, 2023. The cost of Oppo A78 4G is Rs. 14989. The launch Date of the second phone is March 21, 2025. The cost of Xiaomi Redmi A5 4G is Rs. 6499.
Oppo A78 4G has screen size of 6.43 inches which falls short to Xiaomi Redmi A5 4G's 6.88 inch screen. Oppo A78 4G has AMOLED Screen type where as Xiaomi Redmi A5 4G has IPS Screen type. OPPO's phone has display density of 409 PPI & Xiaomi's phone has only 262 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.8% than Xiaomi's phone ~ 84.1%. Oppo A78 4G has 20:9 aspect ratio where as Xiaomi Redmi A5 4G has 20.5:9 aspect ratio.
Oppo A78 4G's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi A5 4G's lower 3 GB RAM. Oppo A78 4G has more Internal Memory (128 GB) than Xiaomi Redmi A5 4G (64 GB).
Oppo A78 4G's 50 MP + 2 MP Dual Rear Camera outshines Xiaomi Redmi A5 4G's 32 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 15 version.
| Name | Oppo A78 4G | Xiaomi Redmi A5 4G |
| General | ||
| Country of Origin | India | |
| Model | A78 4G | 25028RN03I |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 10, 2023 | March 21, 2025 |
| In The Box | Handset, 15W Charger, Type C USB Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 73.2 x 160 x 7.9 mm | 77.8 x 171.7 x 8.3 mm |
| Weight | 180 g | 193 g |
| Colors | Mist Black , Aqua Green | Jaisalmer Gold, Pondicherry Blue, Just Black |
| Display | ||
| Type | Color AMOLED Screen (16.7 M) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 90 Hz | 6.88 inches, 720 x 1650 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 409 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 84.1% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | 100% DCI-P3, 600nits (Typical), 430nits (Typical) | 600nits Peak Brightness, TUV Eye Care Triple Certification |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 3 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 3 GB Extra Virtual RAM |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes, upto 2 TB |
| 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 5 (802.11ac) | Supports 2.4 GHz and 5 GHz Dual Band |
| Bluetooth | Yes, v5.0, A2DP, LE, aptX HD | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, AGPS, GLONASS, BEIDOU |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | accelerometer, gyro, proximity, compass | Virtual Proximity Sensor, Virtual Ambient Light Sensor, Accelerometer, E Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes, Yes (market/region dependent) | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP52 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Stereo Speakers, LPDDR4x RAM | eMMC 5.1, 2 Android Major Updates, 4 Years of Security Patch Updates |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Depth Sensor) | 32 MP ƒ/1.8 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | Photos, videos, night, expert, panoramic, portrait, time-lapse, slow-motion, super text, Google lens, extra HD, multi-scene recording, and cute | Photo Mode, Ultra HD Mode, Portrait Mode, Night Mode, Timelapse, Video |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v13 | Android v15 |
| Custom UI | ColorOS 13.1 | |
| Chipset | Qualcomm Snapdragon 680 | Unisoc T7250 |
| CPU | 2.4 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Adreno 610 | Mali-G57 MP1 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V. MKV, XVID |
| FM Radio | No | Yes, with FM Recording |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5200 mAh, Li-Po Battery |
| Fast Charging | Yes, 67W Fast Charging | Yes, 15W Fast Charging |