Realme V21 5G vs Oppo A78
Quick Comparison
Oppo A78 has better RAM than Realme V21 5G. In terms of display resolution, Realme V21 5G has better resolution of 2400 x 1080 than Oppo A78 which has resolution of 1612 x 720. Oppo A78 has more internal memory than Realme V21 5G
| Name | Realme V21 5G | Oppo A78 |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.52 in | 6.56 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 48 MP + 5 MP + 2 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 17990 (Out of Stock) | Rs. 14394 (Buy Now) |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be June 29, 2025 (Expected). The cost of Realme V21 5G is Rs. 17990. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 14394.
Display comparison
Realme V21 5G has screen size of 6.52 inches which falls short to Oppo A78's 6.56 inch screen. Realme V21 5G has IPS LCD Screen type where as Oppo A78 has IPS Screen type. Realme's phone has display density of 411 PPI & OPPO's phone has only 269 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 84% than Realme's phone ~ 82.6%. Both phones have same aspect ratio of 20:9.
Memory comparison
Oppo A78's larger 8 GB RAM is better for playing games and all with respect to Realme V21 5G's lower 4 GB RAM. Oppo A78 has more Internal Memory (128 GB) than Realme V21 5G (64 GB).
Camera comparison
Oppo A78's 50 MP + 2 MP Dual Rear Camera outclasses Realme V21 5G's 48 MP + 5 MP + 2 MP Triple Rear Camera in terms of resolution. Realme V21 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 Oppo A78's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 12 version.
Related Comparisons
Full Comparison
| Name | Realme V21 5G | Oppo A78 |
| General | ||
| Model | V21 5G | A78 |
| 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 | June 29, 2025 (Expected) | January 16, 2023 |
| Design | ||
| Dimensions | 73.4 x 159.1 x 8.1 mm | 75.1 x 163.8 x 8 mm |
| Weight | 174 g | 188 g |
| Colors | Glowing Black, Glowing Purple | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.52 inches, 1080 x 2400 pixels, 60 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 411 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 82.6% | ~ 84% |
| Glass Type | Panda glass | |
| Features | 100% DCI-P3, 600nits (Typical), 480nits (Typical) | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 256 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | NR: n1/n5/n8/n28A/n41/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.3, 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, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyroscope, Acceleration Sensor, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| IP Rating | IP54 | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 5 MP ƒ/2.4 (Macro) Macro 2 MP | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Super Night Scene 4.0, Panoramic, Professional, Time-lapse Photography, Background Blur, HDR, Super Side-angle, Super Macro, AI Scene Recognition, AI Beauty, Filters, Colorful Mode, Super Text , Portrait Distortion Correction | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 120/30/60 fps FHD, 720p @ 240 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v11 | Android v12 |
| Chipset | MediaTek Dimensity 700 5G | Mediatek Dimensity 700 5G |
| CPU | 2.2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.2 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55 | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 65W Fast Charging | Yes, 33W Fast Charging |