OPPO A78 has better RAM than Vivo S2 FE. In terms of display resolution, Vivo S2 FE has better resolution of 2800 x 1260 than OPPO A78 which has resolution of 1612 x 720. Both have the same amount of internal memory.
| Name | Vivo S2 FE | OPPO A78 |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.83 in | 6.56 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 10000 mAh | 5000 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 38999 | Rs. 22999 |
The launch Date of the first phone is October 06, 2026. The cost of Vivo S2 FE is Rs. 38999. The launch Date of the second phone is January 16, 2023. The cost of OPPO A78 is Rs. 22999.
OPPO A78 has screen size of 6.56 inches which falls short to Vivo S2 FE's 6.83 inch screen. Vivo S2 FE has AMOLED Screen type where as OPPO A78 has IPS Screen type. Vivo's phone has display density of 449 PPI & OPPO's phone has only 269 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 89.8% than OPPO's phone ~ 84%. Both phones have same aspect ratio of 20:9.
OPPO A78's larger 8 GB RAM is better for playing games and all with respect to Vivo S2 FE's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Vivo S2 FE has 50 MP + 2 MP Dual Rear Camera in comparison to OPPO A78's 50 MP + 2 MP Dual Rear Camera. Vivo S2 FE will be better choice if you're looking to click lot of selfies as it has better 32 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 16 and the second one on 12 version.
| Name | Vivo S2 FE | OPPO A78 |
| General | ||
| Country of Origin | India | |
| Model | V2640 | A78 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| SAR | 0.99 W/kg (Head) 0.94 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | October 06, 2026 | January 16, 2023 |
| In The Box | 1 x Handset, 1 x USB Cable, 1 x Charger, 1 x Eject Tool, 1 x Phone Case, 1 x Protective Film (applied), 1 x Warranty Card | |
| Design | ||
| Dimensions | 76.5 x 163.9 x 8.6 mm | 75.1 x 163.8 x 8 mm |
| Weight | 224 g | 188 g |
| Bezel less | No | |
| Body Material | Plastic Composite Sheet (Back) | |
| Colors | Green, Black | Glowing Black, Glowing Purple |
| Display | ||
| Type | Color AMOLED Screen (1.07 B) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.83 inches, 1260 x 2800 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 449 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 84% |
| Glass Type | Panda glass | |
| Brightness | 2000 nits | |
| HDR Support | Yes, HDR10+ | |
| Color Gamut | P3 wide color gamut supported | |
| Features | SGS Five-Star Sunlight-Readable Display Certification, SGS Low BlueLight Certification, SGS Low Flicker Certification | 100% DCI-P3, 600nits (Typical), 480nits (Typical) |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Card Slot | No | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41(2535~2655MHz)/n48/n66/n77/n78 | NR: n1/n5/n8/n28A/n41/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz /5 GHz | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes, v5.4 | 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 |
| Performance | ||
| AnTuTu Score | 970,000 (Total) (v11) | |
| Camera Score | 69 (DxOMark) | |
| Extra | ||
| GPS | GPS, GLONASS, GALILEO, QZSS, BeiDou | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display Optical | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | |
| Cooling System | 3.8K Ultra Large VC Cooling System | |
| AI Features | Google Gemini, AI Captions, Ai Creation | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 & IP69 | IP54 |
| Dust Resistant | Yes | |
| Extra Features | Military-Grade Drop Resistance, Office Kit, Private Space | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | Sony IMX852 | |
| Auto Focus | Yes | Yes |
| Features | Photo, Portrait, Night, Video, Dual View, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-Lapse, Pro, Food, Snapshot | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens |
| Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Night, Portrait, Photo, Video, Dual View | Night, Video, Photo, Portrait, Panorama, Time-lapse, Sticker |
| Technical | ||
| OS | Android v16 | Android v12 |
| Custom UI | OriginOS 6 | |
| Chipset | Mediatek Dimensity 7300e | Mediatek Dimensity 700 5G |
| CPU | 2.5 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x @ 2.5 GHz 4x @ 2.0 GHz | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| GPU | Mali-G610 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, AAC, OPUS | Yes |
| Video | MP4, 3GP, MKV, FLV | Yes |
| FM Radio | No | No |
| Speaker Type | Symmetrical Dual Stereo Speaker | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 10000 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 44W | Yes, 33W Fast Charging |
| Reverse Charging | Yes | |
| Bypass Charging | Yes | |