Realme C100 5G vs Infinix Smart 20 HD

Realme C100 5G wins clearly over Infinix Smart 20 HD — 7.1 overall against 5.2. Both launched in 2026. Realme C100 5G has the bigger battery — 6,600 mAh against 5,000 mAh.

Realme C100 5G: Specifications are still being confirmed — scores appear as data is verified.

Infinix Smart 20 HD: Limited confirmed specifications — categories without real data are not scored.

Overall winner
Realme C100 5G

Realme C100 5G

Realme · Phone

7.1/ 10 — Good

$200≈ €180 · ≈ £151≈ converted at today's rate · Buy on Amazon

Full specs & details
Infinix Smart 20 HD

Infinix Smart 20 HD

Infinix · Phone

5.2/ 10 — Below average

Full specs & details

Key highlights

HighlightRealme C100 5GInfinix Smart 20 HD
ProcessorMediaTek Dimensity 6300Unisoc T7250 (12 nm)
Display6.8″ · IPS LCD · 144 Hz6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery6,600 mAh · 45W charging5,000 mAh · 15W charging
RAM / Storage—3GB / 64GB

Which is better?

  • Realme C100 5G wins clearly over Infinix Smart 20 HD — 7.1 overall against 5.2.
  • Realme C100 5G takes 2 of the 4 categories both phones are scored in.
  • Realme C100 5G has the bigger battery — 6,600 mAh against 5,000 mAh.
  • Realme C100 5G has the smoother display — 144Hz against 120Hz.
  • Realme C100 5G charges faster — 45W wired against 15W.

Category scores

CategoryRealme C100 5GInfinix Smart 20 HD
Display6.3Better5.3
Battery8.7Better6.9
Software6.0Tie6.0Tie
Audio6.77.8Better
Performance—3.5
Camera—3.5
Design & Build—6.2
Call Quality—6.2

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Realme C100 5G

  • Faster charging (45W vs 15W)
  • Bigger battery (6,600 mAh vs 5,000 mAh)
  • Larger display (6.8″ vs 6.67″)

Full specifications side by side

SpecificationRealme C100 5GInfinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date20266 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 16, realme UI 7.0Android 15, XOS 15.1
Chipset (as published)MediaTek Dimensity 6300Unisoc T7250 (12 nm)
CPUOcta-core (2× Cortex-A76 2.4GHz + 6× Cortex-A55 2.0GHz)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUMali-G57 MC2Mali-G57 MP1
Display
Display size6.8″6.67″
Panel typeIPS LCDIPS LCD
Refresh rate144 Hz120 Hz
Display protectionPanda MN228 Glass—
Resolution—720 × 1,600 pixels
Brightness (peak)—700 nits
Realme C100 5G wins clearly on Display (6.3 vs 5.3)
Battery
Battery capacity6,600 mAh5,000 mAh
Wired charging45W15W
Realme C100 5G wins clearly on Battery (8.7 vs 6.9)
Body & build
Dimensions166.4 × 78.1 × 8.5 mm165.6 × 77 × 8.3 mm
ColoursPurple, Green, BlackNight Pulse, Silver Dancer, Sunlike Orange
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
BluetoothBluetooth 5.3—
NFCYesYes
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
PositioningGPS, GLONASS, GALILEO, QZSSGPS
Audio
3.5mm jackYesYes
Loudspeaker—Stereo
Features
SensorsAccelerometer, Proximity, CompassAccelerometer, Proximity, Compass
Fingerprint—Side-mounted
Camera
Front cameras5 MP (f/2.2)8 MP wide (f/2, 1/4.0", 1.12µm)
Rear cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Video (max)—1440p@30fps
Memory
Memory variants (RAM/storage)—3 GB RAM + 64 GB
Card slot—Dedicated slot
Network
Network technologies—2G, 3G, 4G
Additional specifications
Connectivity · InfraredNoYes
Connectivity · RadioNoFM radio
Main Camera · FeaturesHDR, Night Mode, Panorama, Portrait Mode, 1080p VideoDual-LED flash, panorama
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