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Realme C100x vs Xiaomi Redmi 17

What C100x does better (4) and where Redmi 17 wins (7) — every spec side by side.

Realme C100x
Realme · 2026C100x
7.1Score
4 advantages≈ $250
vs
Xiaomi Redmi 17
Xiaomi · 2026Redmi 17
7.6Score
7 advantages≈ $230
Higher score
6.3Display6.4
4.1Camera4.6
9.0Battery8.9
4.5Features6.8
Dimensions

Size comparison

C100xRedmi 17
78.2 × 166.58.678.4 × 170.18.8
C100xRedmi 17Difference
Height166.5 mm170.1 mm−3.6 mm
Width78.2 mm78.4 mm−0.2 mm
Thickness8.6 mm8.8 mm−0.2 mm
Weight219 g232 g−13 g

Drawn to the same scale from the official dimensions (front and side).

Why is C100x better than Redmi 17?

  1. Battery capacity8,000 mAh vs 7,500 mAh+7%
  2. Peak brightness900 nits vs 825 nits+9%
  3. Weight219 g vs 232 g+6%
  4. Thickness8.6 mm vs 8.8 mm+2%

Why is Redmi 17 better than C100x?

  1. 5GNo · C100x: Yes
  2. Stereo speakersNo · C100x: Yes
  3. RAM6 GB vs 8 GB+33%
  4. Process12 nm vs 4 nm3×
  5. CPU frequency1.8 GHz vs 2.4 GHz+33%
  6. Storage (base)64 GB vs 128 GB2×
  7. Selfie camera5 MP vs 8 MP+60%
Specifications

Side by side

Realme C100xRealme C100x≈ $2507.1
Xiaomi Redmi 17Xiaomi Redmi 17≈ $2307.6
Design
Weight219 g232 g
Thickness8.6 mm8.8 mm
Height166.5 mm170.1 mm
Width78.2 mm78.4 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP64IP64
Water resistance (IPx)IPx4IPx4
Glass protectionArmorShell glass or Panda GlassCorning Gorilla Glass 7i
ColoursGolden Coast, Deepblue TidesAbsolute Black, Deep Blue (Endless Blue), Vivid Orange (Eternal Orange)
Display
Screen size6.8″6.9″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,570 px1,600 px
Pixel density254 ppi254 ppi
Refresh rate120 Hz120 Hz
Peak brightness900 nits825 nits
Screen-to-body ratio86.8%86.2%
Performance
ChipsetUnisoc T7250Qualcomm Snapdragon 4 Gen 5
Chip makerUnisocQualcomm
Process12 nm4 nm
CPU cores88
CPU frequency1.8 GHz2.4 GHz
GPUMali-G57 MP1Adreno 613
Memory
RAM6 GB8 GB
Storage (max)256 GB256 GB
Storage (base)64 GB128 GB
Storage typeeMMC 5.1UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity8,000 mAh7,500 mAh
Battery typeSi/CSi/C
Wired charging45 W45 W
Charged in 30 min—38%
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.25.1
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoYes
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, compass
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
Interfacerealme UI 5.0HyperOS 3
EU label
Energy classA—
Battery charge cycles1,600—
Endurance per cycle91 h—
Repairability classC—
Drop resistance classB—
To compare: 0up to 4 models
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