Infinix
Side-by-side technical data
Infinix Smart3 Plus vs Infinix Smart 20
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Infinix Smart 20, ahead on Design & display, Performance & hardware, Connectivity and Battery & charging. Unless Camera decides it for you.
| Category | Smart3 Plus | Smart 20 |
|---|---|---|
| Design & display | 5.3 | 5.7 |
| Performance & hardware | 2.0 | 2.8 |
| Camera | 3.5 | 2.2 |
| Connectivity | 3.4 | 6.1 |
| Battery & charging | 3.0 | 6.2 |
Which one is for you?
Infinix Smart3 Plus, if you care about…
- Display Pixel Density
- 271 ppi
- against 259 ppi
- Weight
- 148 g
- against 188 g
- Max. download speed
- 150 Mbps
- against 42.2 Mbps
- Max. upload speed
- 50 Mbps
- against 5.76 Mbps
Infinix Smart 20, if you care about…
- Battery Capacity
- 5,200 mAh
- against 3,500 mAh
- RAM Capacity
- 4 GB
- against 3 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- against Wi-Fi 802.11a/b/g/n, Wi-Fi 4 (802.11n)
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 5.0
Specification comparison
Performance
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Processor Model | MediaTek Helio A22 | MediaTek Helio G81 Ultimate |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | Mali-G52 MC2 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2 GHz |
| Maximum Storage Capacity | 32 GB | 128 GB Best value |
| AnTuTu Score | 56,455 | 262,000 |
| Geekbench 6 Single-Core | 332 | 420 Best value |
| Geekbench 6 Multi-Core | 1,145 | 1,391 Best value |
| CPU Description | Quad-core 2.0 GHz Cortex-A53 | Octa-core CPU with 2x Cortex-A75 at 2.0 GHz and 6x Cortex-A55 at approximately 1.7–1.8 GHz. |
| Processor Type | Quad-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 3 GB | 4 GB Best value |
| RAM Type | — | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v10 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | 128 GB | — |
Design
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Body Colors | Black, Blue, Purple, Red, Brown | Black, Blue, Titanium, Orange, Silver |
| Body Thickness | 7.8 mm | 7.7 mm Best value |
| Body Width | 76 mm | 78.8 mm |
| Body Height | 157 mm | 167.7 mm |
| Weight | 148 g Best value | 188 g |
| Usable Surface | 80.7 % | 82.9 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
| Resistance Features | — | IP64 |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Battery
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 3,500 mAh | 5,200 mAh Best value |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | — | 15 W |
| Battery Features | Battery Level Indicator, Rechargeable | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
| Reverse wireless charging power | — | — |
Display
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Display Aspect Ratio | 19:9 | 19.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 700 nits |
| Display Diagonal | 6.21″ | 6.78″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,520 px | 1,576 px Best value |
| Display Pixel Density | 271 ppi Best value | 259 ppi |
| Display Refresh Rate | 60 Hz | 120 Hz Best value |
| Touch Sampling Rate | — | 360 Hz |
| Display Contrast Ratio | — | — |
| Display Features | Touchscreen | Hole-Punch Notch, TÜV Rheinland Eye Comfort Certification, DCI-P3, 10-Bit Panel, Curved Glass, Capacitive Touch, Multi-Touch, Frameless |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensors
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Side |
Sensor
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Gyroscope |
Software
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Operating System | Android 9 | Android 16 |
| OS Family | Android | Android |
| OS Version | 9 | 16 Best value |
| OS Update Support | — | 2 years |
| Direct OS Updates | No | No |
| Google Services | — | Yes |
| Web browser | — | — |
| Java (J2ME) | — | — |
| Widevine L1 | — | — |
Connectivity
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 3G UMTS 1700 AWS, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value |
| Wi-Fi Features | Wi-Fi 802.11a/b/g/n | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, EDR, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, USB 2.0 |
| USB Version | microUSB | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
| Max. download speed | 150 Mbps Best value | 42.2 Mbps |
| Max. upload speed | 50 Mbps Best value | 5.76 Mbps |
Audio
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Microphone Count | 1 | — |
| Audio Features | A2DP, LE, Loudspeaker | DTS, DTS:X, Stereo Speakers, A2DP, EDR, LE Best value |
| Alert types | — | — |
Technical
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Smart3 Plus | Smart 20 |
|---|---|---|
| Built-in functions | — | — |
