| Hardware and OS | Samsung W23 Flip | Oppo A3s |
| Operating system | Android v12 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | 3.2 GHz, Octa Core Processor | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm Snapdragon 8 Gen1 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 730 | Adreno 506 |
| Cores | 1x Cortex-X2@3.19 GHz & 3x Cortex-A710@2.75 GHz & 4xCortex-A510@1.8 GHz | |
| Internal memory | | 16 GB, 2 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Ram | 8 GB | |
| Storage | 128 GB | |
| Card Slot | No | |
| Display | Samsung W23 Flip | Oppo A3s |
| Type | Color Dynamic AMOLED 2x (16M Colors) | IPS LCD |
| Size | 6.7 inches, 1080 x 2640 pixels, 120 Hz | 6.2" inc |
| Resolution | | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Glass Type | Corning Gorilla Glass Victus Plus | |
| Display area | | 95.9 cm2 |
| Dual Display | Yes, Super AMOLED, 1.9 inches, 260 x 512 pixels, 302 PPI | |
| Display aspect ratio | | 19:9 (height:width) |
| Foldable Display | Yes | |
| Pixel Density | | 271 PPI |
| PPI | ~426 PPI | |
| Colors | | 16M |
| Screen to Body Ratio | ~ 85.4% | |
| Touch | Yes, with Multitouch | |
| Features | HDR10 , 1200 nits (peak) | |
| Connectivity | Samsung W23 Flip | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | Yes | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v5.2, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | yes with A-GPS, Galileo, Glonass, BeiDou | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Yes, USB-C v2.0 | microUSB 2.0, USB On-The-Go |
| 5G Network | Yes | |
| Extra | NFC | |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Main Camera | Samsung W23 Flip | Oppo A3s |
| Camera | Punch Hole 10 MP f/2.4 (Wide Angle) | |
| Flash | Yes, LED | |
| Features | HDR, Panorama, HDR10 | |
| Video | 4K @ 30fps UHD | |
| Selfie camera | Samsung W23 Flip | Oppo A3s |
| Camera | 12 MP f/1.8 (Wide Angle)
12 MP f/2.2 (Ultra Wide) with autofocus | |
| Video | 8K, 4K, 1080p | |
| Camera | Samsung W23 Flip | Oppo A3s |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Samsung W23 Flip | Oppo A3s |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Samsung W23 Flip | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 71.9 x 165.2 x 6.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 187 g | 168 g |
| Design Type | Flip (Clamshell) | |
| Dual Sim | No | |
| Sim Type | Single Sim, GSM | |
| Sim Size | Nano-SIM eSIM | |
| Battery | Samsung W23 Flip | Oppo A3s |
| Type | Non-Removable Battery | |
| Fast Charging | Yes, 25W Fast Charging | |
| Wireless Charging | Yes, 15W | |
| Battery capacity | 3700 mAh, Li-ion Battery | 4230 mAh, Non-removable Li-Ion |
| Reverse Charging | Yes, 4.5W | |
| Other | Samsung W23 Flip | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
| Features | Samsung W23 Flip | Oppo A3s |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
