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  3. C18 Pro Max vs Redmi 15a

Oukitel C18 Pro Max vs Xiaomi Redmi 15a

What C18 Pro Max does better (7) and where Redmi 15a wins (9) — every spec side by side.

Oukitel C18 Pro Max
Oukitel · 2026C18 Pro Max
5.7Score
7 advantages
vs
Xiaomi Redmi 15a
Xiaomi · 2026Redmi 15a
6.2Score
9 advantages≈ $130
Higher score
5.6Display6.3
3.4Camera3.8
4.6Battery6.9
5.0Features4.6
Dimensions

Size comparison

C18 Pro MaxRedmi 15a
78.3 × 163.88.879.5 × 171.68.2
C18 Pro MaxRedmi 15aDifference
Height163.8 mm171.6 mm−7.8 mm
Width78.3 mm79.5 mm−1.2 mm
Thickness8.8 mm8.2 mm+0.6 mm
Weight205 g210 g−5 g

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

Why is C18 Pro Max better than Redmi 15a?

  1. Storage (max)256 GB vs 128 GB2×
  2. NFCYes · Redmi 15a: No
  3. Wired charging18 W vs 15 W+20%
  4. Storage (base)128 GB vs 64 GB2×
  5. Rear cameras2 vs 12×
  6. Weight205 g vs 210 g+2%
  7. Screen-to-body ratio91.1% vs 84.3%+8%

Why is Redmi 15a better than C18 Pro Max?

  1. Main camera13 MP vs 32 MP2.5×
  2. Battery capacity5,000 mAh vs 6,300 mAh+26%
  3. 5GNo · C18 Pro Max: Yes
  4. Peak brightness500 nits vs 800 nits+60%
  5. CPU frequency1.8 GHz vs 2.2 GHz+22%
  6. Process12 nm vs 6 nm2×
  7. 3.5 mm headphone jackNo · C18 Pro Max: Yes
  8. Thickness8.8 mm vs 8.2 mm+7%
  9. Bluetooth5.2 vs 5.4+4%
Specifications

Side by side

Xiaomi Redmi 15aXiaomi Redmi 15a≈ $1306.2
Design
Weight205 g210 g
Thickness8.8 mm8.2 mm
Height163.8 mm171.6 mm
Width78.3 mm79.5 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protection—IP52
Water resistance (IPx)—IPx2
Glass protectionPanda Glass—
ColoursLight Blue, Silver, Black, RedBlack, Blue, Purple
Display
Screen size6.9″6.9″
PanelTFT LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,560 px1,600 px
Pixel density249 ppi254 ppi
Refresh rate120 Hz120 Hz
Peak brightness500 nits800 nits
Screen-to-body ratio91.1%84.3%
Performance
ChipsetUnisoc T615Unisoc T8300
Chip makerUnisocUnisoc
Process12 nm6 nm
CPU cores88
CPU frequency1.8 GHz2.2 GHz
GPUMali-G57 MP1Mali-G57 MC2
Geekbench 6 (multi-core)—2,074
Memory
RAM6 GB6 GB
Storage (max)256 GB128 GB
Storage (base)128 GB64 GB
Storage type—UFS 2.2
Memory card slotYesYes
Camera
Main camera13 MP32 MP
Main camera aperture—f/2
Main sensor size1/3.06"—
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh6,300 mAh
Battery typeLi-PoLi-Po
Wired charging18 W15 W
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.25.4
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackNoYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, compass
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
Interface—HyperOS 3
Major OS updates promised—4
EU label
Energy classA—
Battery charge cycles1,000—
Endurance per cycle54 h—
Repairability classB—
Drop resistance classB—
To compare: 0up to 4 models
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