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Realme C100x vs Xiaomi Redmi Note 17

What C100x does better (7) and where Redmi Note 17 wins (12) — every spec side by side.

Realme C100x
Realme · 2026C100x
7.1Score
7 advantages≈ $250
vs
Xiaomi Redmi Note 17
Xiaomi · 2026Redmi Note 17
8.1Score
12 advantages≈ $270
Higher score
6.3Display8.5
4.1Camera5.5
9.0Battery9.3
4.5Features6.6
Dimensions

Size comparison

C100xRedmi Note 17
78.2 × 166.58.679.1 × 169.78.5
C100xRedmi Note 17Difference
Height166.5 mm169.7 mm−3.2 mm
Width78.2 mm79.1 mm−0.9 mm
Thickness8.6 mm8.5 mm+0.1 mm
Weight219 g225 g−6 g

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

Why is C100x better than Redmi Note 17?

  1. Battery capacity8,000 mAh vs 7,700 mAh+4%
  2. 3.5 mm headphone jackYes · Redmi Note 17: No
  3. Energy classA vs B
  4. Drop resistance classB vs C
  5. Weight219 g vs 225 g+3%
  6. Battery charge cycles1,600 vs 1,000+60%
  7. Endurance per cycle91 h vs 68 h+33%

Why is Redmi Note 17 better than C100x?

  1. OLED panelNo · C100x: Yes
  2. Peak brightness900 nits vs 1,800 nits2×
  3. 5GNo · C100x: Yes
  4. RAM6 GB vs 8 GB+33%
  5. Pixel density254 ppi vs 375 ppi+48%
  6. Process12 nm vs 4 nm3×
  7. Selfie camera5 MP vs 16 MP3.2×
  8. CPU frequency1.8 GHz vs 2.3 GHz+28%
  9. Water resistance (IPx)IPx4 vs IPx5+25%
  10. Storage (base)64 GB vs 128 GB2×
  11. Screen size6.8″ vs 7″+3%
  12. Resolution (width)720 px vs 1,080 px+50%
Specifications

Side by side

Realme C100xRealme C100x≈ $2507.1
Design
Weight219 g225 g
Thickness8.6 mm8.5 mm
Height166.5 mm169.7 mm
Width78.2 mm79.1 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP64IP65
Water resistance (IPx)IPx4IPx5
Glass protectionArmorShell glass or Panda GlassCorning Gorilla Glass 7i
ColoursGolden Coast, Deepblue TidesCelestial Purple, Sky Teal, Black
Display
Screen size6.8″7″
PanelIPS LCDAMOLED
OLED panelNoYes
Resolution (width)720 px1,080 px
Resolution (height)1,570 px2,396 px
Pixel density254 ppi375 ppi
Refresh rate120 Hz120 Hz
Peak brightness900 nits1,800 nits
Screen-to-body ratio86.8%88.4%
HDR—Yes
Performance
ChipsetUnisoc T7250Qualcomm SM4450-AF Snapdragon 4 Gen 4
Chip makerUnisocQualcomm
Process12 nm4 nm
CPU cores88
CPU frequency1.8 GHz2.3 GHz
GPUMali-G57 MP1Adreno 613
AnTuTu score—593,849
Geekbench 6 (multi-core)—2,178
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
Main sensor size—1/2.76"
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP16 MP
4K selfie videoNoNo
Battery
Battery capacity8,000 mAh7,700 mAh
Battery typeSi/CSi/C
Active use (test)—19.7 h
Wired charging45 W45 W
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
Infrared port—Yes
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesNo
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, compass
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
Interfacerealme UI 5.0HyperOS 3
EU label
Energy classAB
Battery charge cycles1,6001,000
Endurance per cycle91 h68 h
Repairability classCC
Drop resistance classBC
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