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Smartphone comparison

Redmi 17C 4G vs Infinix Smart 20

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Redmi 17C 4G

Redmi 17C 4G

  • 206 g.
  • Screen: 720 x 1640 pixels (~260 ppi density).
  • Mediatek Helio G81 Ultra (12 nm) processor.
  • 4 GB RAM in this version.
  • 5,160 mAh battery capacity.
KSh 14,500Out 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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Redmi A7 Pro 4GKSh 14,600
Redmi A7 4GKSh 15,100
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Samsung Galaxy A06KSh 15,000
Honor Play10KSh 13,000
Itel A200 4GKSh 16,999
Infinix Hot 60iKSh 16,000
2 of 4 products

Our quick verdict

The Infinix Smart 20 has a brighter screen for outdoor use, sharper selfies (8 MP) and NFC for contactless payments, while the Redmi 17C 4G charges faster (18 W) and has a higher-resolution main camera (13 MP).

Weight

Redmi 17C 4G
206 g
Infinix Smart 20
185 g

Display

Redmi 17C 4G
720 x 1640 pixels (~260 ppi density)
Infinix Smart 20
720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)

Performance

Redmi 17C 4G
Mediatek Helio G81 Ultra (12 nm) processor
Infinix Smart 20
Mediatek Helio G81 Ultimate (12 nm) processor

Battery capacity

Redmi 17C 4G
5,160 mAh battery capacity
Infinix Smart 20
5,200 mAh battery capacity

Charging

Redmi 17C 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.

Redmi 17C 4G

  • Faster rated wired charging: 18 W (vs 15 W).
  • Higher-resolution main camera: 13 MP (vs 8 MP).

Infinix Smart 20

  • Brighter display: up to 700 nits (vs 600).
  • Higher-resolution selfie camera: 8 MP (vs 5 MP).
  • Lighter: 185 g (vs 206 g).
  • NFC for contactless pairing and payments where supported.
  • 5 W reverse charging for earbuds or another phone.

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
PriorityRedmi 17C 4GInfinix Smart 20
Display6.88-inch LCD display, 120 Hz, 260 ppi6.78-inch LCD display, 120 Hz, 259 ppi
Camera13 MP main camera8 MP main camera
PerformanceMediatek Helio G81 Ultra processorMediatek Helio G81 Ultimate processor
Battery capacity5,160 mAh battery5,200 mAh battery
Charging18 W wired charging15 W wired charging
Weight206 g185 g

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
BrandRedmiInfinix
ModelXiaomi Redmi 17C 4G (China)Smart 20
Announced2026, June 232026, March 04
Release statusAvailable. Released 2026, June 23Available. Released 2026, March
Model numbers—X6840, X6840B

Design

Design specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
Dimensions171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in)167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight206 g (7.27 oz)185 g (6.53 oz)
Build materialsGlass front, plastic frame, plastic back or silicone polymer back (eco leather)Glass front, plastic back, plastic frame

Display

Display specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
Display6.88 inches, 112.4 cm2 (~84.0% screen-to-body ratio); IPS LCD, 120Hz, 450 nits (typ), 600 nits (HBM)6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio); IPS LCD, 120Hz, 700 nits (HBM)
Screen resolution720 x 1640 pixels (~260 ppi density)720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
Display features120Hz, 450 nits (typ), 600 nits (HBM)120Hz, 700 nits (HBM)
Display technologyIPS LCDIPS LCD
Display size6.88 inches6.78 inches
Refresh rate120Hz120Hz
Brightness450 nits (typ); 600 nits (HBM)700 nits (HBM)
Pixel density260 ppi259 ppi
Screen-to-body ratio84.0% screen-to-body ratio82.9% screen-to-body ratio
Aspect ratio—19.5:9 ratio

Performance

Performance specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
ProcessorMediatek Helio G81 Ultra (12 nm)Mediatek Helio G81 Ultimate (12 nm)
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPUMali-G52 MC2Mali-G52 MC2
User interfaceHyperOS 3XOS 16
Process node12 nm12 nm

Memory & Storage

Memory & Storage specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
RAM4GB4GB
Storage64GB, 128GB64GB, 128GB
Expandable storagemicroSDXC (dedicated slot)microSDXC (dedicated slot)
Memory configurations64GB 4GB RAM, 128GB 4GB RAM64GB 4GB RAM, 128GB 4GB RAM
Storage technology—eMMC 5.1

Cameras

Cameras specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
Rear camera13 MP, f/2.2, 25mm (wide)8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Front camera5 MP8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Rear camera featuresLED flashDual-LED flash, panorama
Rear camera video1080p@30fps1440p@30fps, 1080p@30fps
Front camera video1080p@30fps1440p@30fps, 1080p@30fps
Wide camera—8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF

Battery & Charging

Battery & Charging specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
Battery5160 mAh5200 mAh
Charging18W wired, PD15W wired 5W reverse wired
Reverse charging—5W reverse wired

Software

Software specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
Operating systemAndroid 16, HyperOS 3Android 16, XOS 16

Network

Network specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
NetworkGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
2G bandsGSM 850 / 900 / 1800 / 1900; CDMA 800GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Network speedHSPA, LTEHSPA, LTE

Connectivity

Connectivity specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
NFCNoYes
Bluetooth5.4, A2DP, LEYes
Wi-FiWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioUnspecifiedFM radio
USBUSB Type-C 2.0USB Type-C 2.0, OTG
Infrared—Yes

Durability

Durability specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
Water resistance—IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m

Features

Features specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
SensorsFingerprint (side-mounted), accelerometer, compassFingerprint (side-mounted), accelerometer, proximity, compass
ColorsBlack, Red, Light blueShadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange

Audio

Audio specifications comparison
SpecificationRedmi 17C 4GInfinix Smart 20
LoudspeakersYesYes
3.5 mm headphone jackYesYes

Similarities

  • Both have 4 GB RAM.
  • 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.

In summary

Get the Infinix Smart 20 if you want a brighter screen for outdoor use and sharper selfies, or the Redmi 17C 4G if you would rather have faster charging and a higher-resolution main camera.

Back to compared products ↑

In-stock alternatives

Redmi A7 Pro 4GFor Redmi 17C 4GRedmi A7 Pro 4GView product ↗Honor X5c 4GFor Redmi 17C 4GHonor X5c 4GView product ↗Honor Play10For Infinix Smart 20Honor Play10View product ↗

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