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Smartphone comparison

Infinix Hot 50i 4G vs Infinix Smart 20

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Infinix Hot 50i 4G

Infinix Hot 50i 4G

  • 184 g.
  • About 6.7 inch screen.
  • Mediatek Helio G81 processor.
  • 5,000 mAh battery capacity.
  • 18 W rated wired charging power.
KSh 13,000Out of Stock
02
Infinix Smart 20

Infinix Smart 20

  • 185 g.
  • Screen: 720 x 1576 pixels, 19.5:9 ratio (~259 ppi density).
  • Mediatek Helio G81 Ultimate (12 nm) processor.
  • 4 GB RAM in this version.
  • Storage: eMMC 5.1.
KSh 13,000In Stock
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Infinix Hot 60iKSh 16,000
HMD Pulse PlusKSh 13,000
Honor Play10KSh 13,000
Redmi A7 Pro 4GKSh 14,600
Samsung Galaxy A06KSh 15,000
Redmi 17C 4GKSh 14,500
Honor X5c 4GKSh 14,900
2 of 4 products

Our quick verdict

The Infinix Hot 50i 4G charges faster (18 W) and has a higher-resolution main camera (48 MP) and stereo speakers, while the Infinix Smart 20 has a brighter screen for outdoor use, better water and dust protection (IP64) and NFC for contactless payments.

Weight

Infinix Hot 50i 4G
184 g
Infinix Smart 20
185 g

Display

Infinix Hot 50i 4G
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
Infinix Smart 20
720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)

Performance

Infinix Hot 50i 4G
Mediatek Helio G81 processor
Infinix Smart 20
Mediatek Helio G81 Ultimate (12 nm) processor

Battery capacity

Infinix Hot 50i 4G
5,000 mAh battery capacity
Infinix Smart 20
5,200 mAh battery capacity

Charging

Infinix Hot 50i 4G
18 W rated wired charging power
Infinix Smart 20
15 W rated wired charging power

Key differences

The main differences to help you choose.

Infinix Hot 50i 4G

  • Faster rated wired charging: 18 W (vs 15 W).
  • Higher-resolution main camera: 48 MP (vs 8 MP).
  • Stereo speakers.

Infinix Smart 20

  • IP64 water and dust resistance (vs IP54).
  • Brighter display: up to 700 nits (vs 500).
  • NFC for contactless pairing and payments where supported.
  • Newer model: released in 2026 (vs 2024).
  • Newer Android 16 (vs Android 14).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityInfinix Hot 50i 4GInfinix Smart 20
Display6.7-inch LCD display, 120 Hz, 262 ppi6.78-inch LCD display, 120 Hz, 259 ppi
Camera48 MP main camera8 MP main camera
PerformanceMediatek Helio G81 processorMediatek Helio G81 Ultimate processor
StorageUp to 256 GB storageUp to 128 GB storage
Battery capacity5,000 mAh battery5,200 mAh battery
Charging18 W wired charging15 W wired charging

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
BrandInfinixInfinix
ModelHot 50iSmart 20
Announced2024, September 232026, March 04
Release status—Available. Released 2026, March
Model numbers—X6840, X6840B

Design

Design specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
Dimensions165.7 x 77.1 x 8.1 mm (6.52 x 3.04 x 0.32 in)167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight184 g (6.49 oz)185 g (6.53 oz)
Build materialsGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame

Display

Display specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
Display6.7 inches, 108.4 cm2 (~84.8% screen-to-body ratio); IPS LCD6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio); IPS LCD, 120Hz, 700 nits (HBM)
Screen resolution720 x 1600 pixels, 20:9 ratio (~262 ppi density)720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
Display features120Hz, 500 nits (peak)120Hz, 700 nits (HBM)
Display technology—IPS LCD
Display size—6.78 inches
Refresh rate—120Hz
Brightness—700 nits (HBM)
Pixel density—259 ppi
Aspect ratio—19.5:9 ratio
Screen-to-body ratio—82.9% screen-to-body ratio

Performance

Performance specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
ProcessorMediatek Helio G81Mediatek Helio G81 Ultimate (12 nm)
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPUMali-G52 MC2Mali-G52 MC2
User interface—XOS 16
Process node—12 nm

Memory & Storage

Memory & Storage specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
RAM4GB, 6GB, 8GB4GB
Storage128GB, 256GB64GB, 128GB
Expandable storagemicroSDXC (dedicated slot)microSDXC (dedicated slot)
Storage technology—eMMC 5.1
Memory configurations—64GB 4GB RAM, 128GB 4GB RAM

Cameras

Cameras specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
Rear camera48 MP, f/1.8, (wide), 1/2.0", 0.8µm, AF; Auxiliary lens8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Front camera8 MP, f/2.0, (wide), 1/4.0", 1.12µm8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Rear camera featuresDual-LED flash, HDR, panoramaDual-LED flash, panorama
Rear camera video1080p@30fps1440p@30fps, 1080p@30fps
Front camera videoYes1440p@30fps, 1080p@30fps
Wide camera—8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF

Battery & Charging

Battery & Charging specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
Battery5000 mAh5200 mAh
Charging18W wired; Reverse wired; Bypass charging15W wired 5W reverse wired
Reverse charging—5W reverse wired

Software

Software specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
Operating systemAndroid 14, XOS 14.5Android 16, XOS 16

Network

Network specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
NetworkGSM / HSPA / LTEGSM / HSPA / LTE
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
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
Network speed—HSPA, LTE

Connectivity

Connectivity specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
NFCNoYes
BluetoothYesYes
Wi-FiWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
PositioningGPSGPS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
Infrared—Yes

Durability

Durability specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
Water resistanceIP54 dust protected and water resistant (water splashes)IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m

Features

Features specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
ColorsSleek Black, Sage Green, Titanium GreyShadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange

Audio

Audio specifications comparison
SpecificationInfinix Hot 50i 4GInfinix Smart 20
LoudspeakersYes, with stereo speakersYes
3.5 mm headphone jackYesYes

Similarities

  • Both have 120 Hz displays.
  • Both support Wi-Fi 5.
  • Both have a 3.5 mm headphone jack.
  • Both have a plastic frame.
  • Both charge over USB-C.
  • Both take two SIM cards.

In summary

Get the Infinix Hot 50i 4G if you want faster charging and a higher-resolution main camera, or the Infinix Smart 20 if you would rather have a brighter screen for outdoor use and better water and dust protection.

Back to compared products ↑

In-stock alternatives

Honor Play10For Infinix Hot 50i 4GHonor Play10View product ↗Infinix Hot 60iFor Infinix Hot 50i 4GInfinix Hot 60iView product ↗Redmi A7 Pro 4GFor Infinix Smart 20Redmi A7 Pro 4GView product ↗Samsung Galaxy A06For Infinix Smart 20Samsung Galaxy A06View product ↗

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