This is a side-by-side smartphone specs comparison of the Samsung Galaxy M40 and vivo Y21d.
The Samsung Galaxy M40 has a 6.3-inch display, Qualcomm Snapdragon 675 processor, triple cameras, 4G LTE connectivity, and 3500mAh battery.
Meanwhile, the vivo Y21d has a 6.68-inch display, UNISOC T7225 (12 nm) processor, dual cameras, 4G LTE connectivity, and 6500mAh battery.
| Specs | Samsung Galaxy M40 | vivo Y21d |
|---|---|---|
| Picture |
★★★★★ 4.1/5 stars (10 ratings)
|
×
★★★★★ 3.7/5 stars (19 ratings)
|
| Screen | 6.3-inch FHD+ IPS LCD Display (1080 x 2340 Pixels, 409 ppi) with Corning Gorilla Glass, 19.5:9 Aspect Ratio and Infinity-O Punch-hole | 6.68-inch HD+ IPS LCD Display (720 x 1608 Pixels, 264 ppi) with Guardian Glass, 90Hz Refresh Rate, 1000nits HBM, and punch-hole |
| OS | Android 9.0 Pie with OneUI | Android 15 with Funtouch OS 15 |
| Chipset | Qualcomm Snapdragon 675 | UNISOC T7225 (12 nm) |
| CPU | Octa Core CPU 2x Kryo 460 Gold @ 2.0GHz & 6x Kryo 460 Silver @ 1.7GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 6x Cortex-A55 @ 1.8GHz |
| GPU | Adreno 612 | Mali-G52 MP1 |
| RAM | 4GB or 6GB of RAM | 4GB or 6GB of RAM |
|
|
||
| Rear Camera | Triple Cameras: 32MP Main Camera (f/1.7 Aperture, AF) 8MP Ultra-wide (123º Field of View) 5MP Depth Sensor (f/2.2 Aperture) -LED Flash |
Dual Cameras: 50MP Main Camera (f/1.8 aperture, Autofocus) VGA auxiliary camera -Dual LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
16 Megapixels (f/2.0 Aperture) |
5 Megapixels (f/2.2 aperture) - Up to 1080p@30fps video recording |
| Storage | 64GB or 128GB | 128GB or 256GB (eMMC 5.1) |
| Expansion | 512GB via microSD | 2TB via microSD |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac (Dual Band) | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 |
| Infrared | No | |
|
|
||
| Position | A-GPS, GLONASS & BeiDuo | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | Dolby Atmos | Dual Speakers, Up to 400% volume |
| FM Radio | Yes | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer Ring notification LED (Dynamic Light) |
| Battery | 3500 mAh Li-Po Battery (Non-removable) 15W Fast Charging |
6500 mAh (Non-removable) 44W Fast Charging (50% in 38 minutes) |
| Material | Plastic with Glossy Finish | Glass front, Plastic composite back (IP68/IP69 dust & water resistance, SGS 5-star Drop Resistance, MIL-STD-810H Shock Resistance) |
| Size | 155.3 x 73.9 x 7.9 mm | 166.14 x 77.01 x 8.39 mm |
| Weight | 168 g | 209 g |
| Colors | Midnight Blue and Seawater Blue | Glowing Black, Lavender Purple |
| Release Date | June 2019 | September 28, 2025 |
| Price | INR 19,990.00 Official Price / No official price in the Philippines yet. | ₱6,999.00 - Official price of 4GB+128GB version in the Philippines ₱8,999.00 - Official price of 6GB+256GB version in the Philippines |
| Buy Online |
Samsung Galaxy M40 on Lazada Samsung Galaxy M40 on Shopee |
vivo Y21d on Lazada vivo Y21d on Shopee |