Oppo A78 has better RAM than Samsung Galaxy M15 5G (6GB RAM + 128GB). In terms of display resolution, Samsung Galaxy M15 5G (6GB RAM + 128GB) has better resolution of 2340 x 1080 than Oppo A78 which has resolution of 1612 x 720. Both have the same amount of internal memory.
| Name | Samsung Galaxy M15 5G (6GB RAM + 128GB) | Oppo A78 |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.45 in | 6.56 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 5000 mAh |
| Camera | 50 MP + 5 MP + 2 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 15399 | Rs. 15197 |
The launch Date of the first phone is April 8th, 2024. The cost of Samsung Galaxy M15 5G (6GB RAM + 128GB) is Rs. 15399. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 15197.
Oppo A78 has larger screen size of 6.56 inches in comparison to Samsung Galaxy M15 5G (6GB RAM + 128GB)'s 6.45 inch screen. Samsung Galaxy M15 5G (6GB RAM + 128GB) has Super AMOLED Screen type where as Oppo A78 has IPS Screen type. Samsung's phone has display density of 396 PPI & OPPO's phone has only 269 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 84.3% than OPPO's phone ~ 84%. Samsung Galaxy M15 5G (6GB RAM + 128GB) has 19.5:9 aspect ratio where as Oppo A78 has 20:9 aspect ratio.
Oppo A78's larger 8 GB RAM is better for playing games and all with respect to Samsung Galaxy M15 5G (6GB RAM + 128GB)'s lower 6 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP + 5 MP + 2 MP Triple Rear Camera. Samsung Galaxy M15 5G (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Oppo A78's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 12 version.
| Name | Samsung Galaxy M15 5G (6GB RAM + 128GB) | Oppo A78 |
| General | ||
| Model | M15 | A78 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April 8th, 2024 | January 16, 2023 |
| In The Box | User Manual, SIM Ejector Pin, Smartphone, Data Cable (Type C-to-C) | |
| Design | ||
| Dimensions | 76.8 x 160.1 x 9.3 mm | 75.1 x 163.8 x 8 mm |
| Weight | 217 g | 188 g |
| Bezel less | No | |
| Colors | Blue Topaz, Celestine Blue, Stone Grey | Glowing Black, Glowing Purple |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.45 inches, 1080 x 2340 pixels, 90 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 396 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 84.3% | ~ 84% |
| Glass Type | Panda glass | |
| Features | 800nits brightness | 100% DCI-P3, 600nits (Typical), 480nits (Typical) |
| Notch | Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 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) | NR: n1/n5/n8/n28A/n41/n78 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac 2.4GHz+5GHz, VHT80 | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes, v5.3 | Yes, v5.3, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| Extra | ||
| GPS | with GPS, Glonass, Beidou, Galileo, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| IP Rating | IP54 | |
| Extra Features | 4 Gen OS Upgrades, 5 Years of Security Updates | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 5 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| OIS | No | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2 (Wide Angle) | 8 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v12 |
| Custom UI | One UI Core 6 | |
| Chipset | Mediatek Dimensity 6100 Plus | Mediatek Dimensity 700 5G |
| CPU | 2.2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5/Flash | Yes |
| Multimedia | ||
| Supports | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | |
| Yes | Yes | |
| Music | Yes | Yes |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, 33W Fast Charging |
| Talk Time | 23 hours | |
| Video Playback Time | 25 hours | |
| Music Playback Time | 128 hours | |