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Infinix Smart 20 Specifications
Infinix
Released 2026, Mar 15
4 GB RAM · Mediatek Helio G81 Ultimate (12 nm)
- 7.7mm thickness
- Android 16, XOS 16
- 64GB/128GB storage, microSDXC
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 10 | — |
| Display | 6 | — |
| Performance | 4.5 | — |
| Camera | 3.6 | — |
| Body | 5.6 | — |
| Gaming | 5.2 | — |
| Software | 4.4 | — |
| Connectivity | 2 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
6.78"
720x1576 pixels
8MP
1440p
4GB RAM
Helio G81 Ultimate
5200mAh
15W
Score breakdown
From specs, price tier & release year
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Full specifications
|
Network
|
Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40 | |
| Speed | HSPA, LTE |
|
Launch
|
Announced | 2026, March 04 |
|---|---|---|
| Status | Available. Released 2026, March |
|
Body
|
Dimensions | 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in) |
|---|---|---|
| Weight | - | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Nano-SIM + Nano-SIM | |
| ??? | IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m |
|
Display
|
Type | IPS LCD, 120Hz, 700 nits (HBM) |
|---|---|---|
| Size | 6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio) | |
| Resolution | 720 x 1576 pixels, 19.5:9 ratio (~259 ppi density) |
|
Platform
|
OS | Android 16, XOS 16 |
|---|---|---|
| Chipset | Mediatek Helio G81 Ultimate (12 nm) | |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | |
| GPU | Mali-G52 MC2 |
|
Memory
|
Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 64GB 4GB RAM, 128GB 4GB RAM | |
| ??? | eMMC 5.1 |
|
Main Camera
|
Single | 8 MP, f/2.0, (wide), 1/4.0", 1.12??m, AF |
|---|---|---|
| Features | Dual-LED flash, panorama | |
| Video | 1440p@30fps, 1080p@30fps |
|
Selfie camera
|
Single | 8 MP, f/2.0, (wide), 1/4.0", 1.12??m |
|---|---|---|
| Video | 1440p@30fps, 1080p@30fps |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
|---|---|---|
| Bluetooth | Yes | |
| Positioning | GPS | |
| NFC | Yes | |
| Infrared port | Yes | |
| Radio | FM radio | |
| USB | USB Type-C 2.0, OTG |
|
Features
|
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
|---|
|
Battery
|
Type | 5200 mAh |
|---|---|---|
| Charging | 15W wired 5W reverse wired |
|
Misc
|
Colors | Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange |
|---|---|---|
| Models | X6840, X6840B |
Infinix Smart 20 official images
Frequently asked questions
Is Infinix Smart 20 worth buying in 2026?
Infinix Smart 20 is worth considering if its strengths match your priorities. Genze scores it 5.5/10 for its class. Read owner reviews and compare alternatives before you buy.
Is Infinix Smart 20 good for gaming?
Infinix Smart 20 scores 52/100 on our gaming index (chipset, display smoothness, and thermals). Casual and mid-tier titles usually run well; for competitive esports, compare frame stability and heating against phones in the same price band.
What is the battery capacity of Infinix Smart 20?
Infinix Smart 20 has a 5,200 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Infinix Smart 20 have?
Infinix Smart 20 features a 6.78-inch display. See the Display section for resolution, refresh rate, and panel details.
Is Infinix Smart 20 water resistant?
Infinix Smart 20 is rated IP64. Always follow manufacturer guidance for liquids and dust exposure.
How much RAM does Infinix Smart 20 have?
Infinix Smart 20 is available with 4 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Infinix Smart 20?
Genze rates Infinix Smart 20 5.5/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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