This is a side-by-side smartphone specs comparison of the OPPO A31 and realme C100i.
The OPPO A31 has a 6.5-inch display, MediaTek Helio P35 processor, triple cameras, 4G LTE (with VoLTE) connectivity, and 4230mAh battery.
Meanwhile, the realme C100i has a 6.8-inch display, UNISOC T7250 (12 nm) processor, cameras, 4G LTE connectivity, and 7000mAh battery.
| Specs | OPPO A31 | realme C100i |
|---|---|---|
| Picture |
★★★★★ 3.4/5 stars (379 ratings)
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★★★★★ 2/5 stars (1 ratings)
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| Screen | 6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels 270 ppi) with 20:9 Aspect Ratio and Waterdrop Notch | 6.8-inch HD+ IPS LCD Display (720 x 1570 Pixels, 254 ppi) with Panda Glass, 120Hz Refresh Rate, 700nits typical brightness, 900nits HBM, and notch |
| OS | Android 9.0 Pie with ColorOS 6.1 | Android 16 with realme UI |
| Chipset | MediaTek Helio P35 | UNISOC T7250 (12 nm) |
| CPU | Octa Core CPU 4x Cortex-A53 @ 2.3GHz & 4x Cortex-A53 @ 1.8GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 6x Cortex-A55 @ 1.6GHz |
| GPU | PowerVR GE8320 | Mali-G57 MP1 |
| RAM | 4 GB | 4 GB |
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| Rear Camera | Triple Cameras: 12MP Main Camera (f/1.8 Aperture, PDAF) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash |
8 Megapixels (f/2.0 Aperture, Autofocus) LED Flash Up to 1080p video recording |
| Front Camera |
8 Megapixels (f/2.0 Aperture) |
5 Megapixels (f/2.2 Aperture) - Up to 720p video recording |
| Storage | 128GB | 64GB or 128GB |
| Expansion | 512GB via microSD | 1TB via microSD |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| Networks | 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 |
| Infrared | ||
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| Position | A-GPS | GPS, GLONASS, GALILEO, BeiDou |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | None | Up to 300% speaker volume |
| FM Radio | Yes | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Battery | 4230 mAh Li-Po Battery (Non-removable) 10W Charging |
7000 mAh (Non-removable) 15W Charging rate |
| Material | Glossy Plastic | Glass front, Plastic back (IP64 dust & splash resistance; 2-meter drop protection) |
| Size | 163.9 x 75.5 x 8.3 mm | 166.48 x 78.23 x 8.38 mm |
| Weight | 180 g | 208 g |
| Colors | Mystery Black and Fantasy White | Grey, Purple |
| Release Date | March 9, 2020 | June 18, 2026 |
| Price | ₱8,990.00 - Official Price in the Philippines | ₱8,999.00 - Official price of 4GB+64GB version in the Philippines ₱11,999.00 - Official price of 4GB+128GB version in the Philippines ₱13,999.00 - Official price of 4GB+256GB version in the Philippines |
| Buy Online |
OPPO A31 on Lazada OPPO A31 on Shopee |
realme C100i on Lazada realme C100i on Shopee |
