Oppo F31 5G (8GB RAM + 256GB) vs Vivo V23 5G
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Overview
| Specs Score | 78 / 100 | 81 / 100 Better Specs | 
| Display Resolution | 1080 x 2412 pixels Better Resolution | 1080 x 2400 pixels | 
| Storage | 256 GB More Storage | 128 GB | 
| Rear Camera | 50 MP + 2 MP Dual | 64 MP + 8 MP + 2 MP Triple Better Camera Resolution | 
| Front Camera | 16 MP | 50 MP + 8 MP Dual Better Front Camera Resolution | 
| Weight | 179 g Lighter | |
| Thickness | 7.39 mm Slimmer | |
| Battery | 7000 mAh Bigger Battery | 4200 mAh | 
| Unique Features |  Water Resistant  Reverse Charging  IR Blaster |  No  No  No | 
General
| Country of Origin | India | |
| Model | CPH2781 | V23 5G | 
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | September 15, 2025 | January 05, 2022 | 
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | 
Design
| Dimensions | 72.42 x 157.2 x 7.39 mm | |
| Weight | 179 g | |
| Bezel less | Yes | 
Display
| Type | Color AMOLED Screen (16M Colors) | Color AMOLED Screen (16M Colors) | 
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes | 
| Size | 6.57 inches, 1080 x 2412 pixels, 120 Hz | 6.44 inches, 1080 x 2400 pixels, 90 Hz | 
| Aspect Ratio | 20:9 | 20:9 | 
| PPI | ~ 402 PPI | ~ 409 PPI | 
| Screen to Body Ratio | ~ 92.2% | ~ 91.04% | 
| Glass Type | AGC DT-Star D+ | Schott Xensation Up | 
| Features | Color Changing Fluorite AG Glass, HDR 10+ | |
| Notch | Yes, Punch Hole | Yes, Small Notch | 
Memory
| RAM | 8 GB | 8 GB | 
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM | 
| Storage | 256 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | No | 
Connectivity
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | n1/n3/n5/n7/n8/n20/n28A/n28B/n66/n38/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | 802.11 a/b/g/n/ac, Wi-Fi 5 (802.11 ac), 802.11 a/b/g/n, WLAN (2.4 GHz | 5 GHz), WLAN Display, WLAN Tethering, 1 x 1 SOSO | |
| Bluetooth | Yes, v5.4, Support SBC, AAC, aptX, aptX HD, LDAC, LHDC | Yes, v5.2 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C | 
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging | 
| IR Blaster | Yes | 
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | GPS, BEIDOU, GLONASS, GALILEO, QZSS, NavIC | 
| Fingerprint Sensor | Yes, Side | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Geomagnetic Induction, Ambient Light Induction, Proximity Sensor, Acceleration Sensor, Gravity Sensor, Gyroscope, Infrared Sensor, Step Recording Function, Facial Recognition Sensor | Ambient Light sensor, Proximity sensor, Accelerometer, E-compass, Gyroscope, | 
| 3.5mm Headphone Jack | No | No | 
| AI Features | Smart Document (AI summaries, translations, rewriting), Smart Note (AI-enhanced note-taking), and high-quality scanning. Integrated Google Gemini delivers multimodal AI intelligence | |
| Water Resistance | Yes | |
| IP Rating | IP69+IP68+IP66 | |
| Dust Resistant | Yes | |
| Extra Features | 4300 mm² VC cooling system | 
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) Sensor: OV50D40, Sensor size: 1/2.88″, Single pixel size: 0.612 um, Aperture size: f/1.8, Focal length: 27 mm, Lens configuration: 5P, Supporting AF 2 MP Sensor: GC02M1-C24YK, Sensor size: 1/5″, Single pixel size: 1.75 um, Aperture size: f/2.4, Focal length: 22 mm, Lens configuration: 3P | 64 MP ƒ/1.89 (Main) 8 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro | 
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | Eye Autofocus, Night, Ultra-Wide Night, Super Macro, Bokeh Portrait, Portrait Filters, Bokeh Flare Portrait, High Resolution, Live Photo, AR Stickers, Slo-Mo, Time-Lapse, Dual-View Video, Double Exposure, Documents, Pano, Pro, Ultra Stabilization | |
| Video Recording | 1080p @ 30 fps FHD, 720p | 4K, 1080p | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 16 MP (Wide Angle) Sensor size: 1/3.09″, Single pixel size: 1.0 um, Aperture size: f/2.4, Focal length: 23 mm, Lens configuration: 4P Punch Hole | 50 MP ƒ/2 (Main) 8 MP ƒ/2.28 (Wide Angle) | 
| Front Video Recording | 1080p @ 30 fps FHD | 4K, 1080p | 
Technical
| OS | Android v15 | Android v12 | 
| Custom UI | ColorOS 15 | |
| Chipset | Mediatek Dimensity 6300 | Mediatek Dimensity 920 5G | 
| CPU | 2.4 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor | 
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | 
| GPU | Arm Mali-G57 MC2 | Mali-G68 MC4 | 
| Java | No | No | 
| Browser | Yes | Yes | 
Multimedia
| Yes | Yes | |
| Music | Yes | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1, OPUS, M4A | 
| Video | Yes | MP4, 3GP, AVI, FLV, MKV | 
| FM Radio | No | No | 
| Document Reader | Yes | Yes | 
Battery
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 7000 mAh | 4200 mAh, Li-Po Battery | 
| Fast Charging | Yes, 80W SUPERVOOC Charging | Yes, 44W Fast Charging | 
| Reverse Charging | Yes | 
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