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Coolpad Cool X Wide vs Xiaomi Redmi 15a

What Cool X Wide does better (5) and where Redmi 15a wins (6) — every spec side by side.

Coolpad Cool X Wide
Coolpad · 2026Cool X Wide
4.5Score
5 advantages≈ $140
vs
Xiaomi Redmi 15a
Xiaomi · 2026Redmi 15a
6.2Score
6 advantages≈ $130
Higher score
3.8Display6.3
5.1Camera3.8
3.1Battery6.9
3.5Features4.6
Dimensions

Size comparison

Cool X WideRedmi 15a
94.5 × 150.3979.5 × 171.68.2
Cool X WideRedmi 15aDifference
Height150.3 mm171.6 mm−21.3 mm
Width94.5 mm79.5 mm+15 mm
Thickness9 mm8.2 mm+0.8 mm
Weight209 g210 g−1 g

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

Why is Cool X Wide better than Redmi 15a?

  1. RAM12 GB vs 6 GB2×
  2. Main camera50 MP vs 32 MP+56%
  3. Storage (max)256 GB vs 128 GB2×
  4. Wired charging18 W vs 15 W+20%
  5. Storage (base)128 GB vs 64 GB2×

Why is Redmi 15a better than Cool X Wide?

  1. Battery capacity4,600 mAh vs 6,300 mAh+37%
  2. 5GNo · Cool X Wide: Yes
  3. Refresh rate90 Hz vs 120 Hz+33%
  4. Pixel density214 ppi vs 254 ppi+19%
  5. Screen size6.4″ vs 6.9″+8%
  6. Thickness9 mm vs 8.2 mm+10%
Specifications

Side by side

Xiaomi Redmi 15aXiaomi Redmi 15a≈ $1306.2
Design
Weight209 g210 g
Thickness9 mm8.2 mm
Height150.3 mm171.6 mm
Width94.5 mm79.5 mm
Frame—Plastic
Back—Plastic
Ingress protection—IP52
Water resistance (IPx)—IPx2
ColoursWhite, Black, RedBlack, Blue, Purple
Display
Screen size6.4″6.9″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,158 px1,600 px
Pixel density214 ppi254 ppi
Refresh rate90 Hz120 Hz
Peak brightness—800 nits
Screen-to-body ratio82.9%84.3%
Performance
ChipsetMediatek Helio G99Unisoc T8300
Chip makerMediaTekUnisoc
Process6 nm6 nm
CPU cores88
CPU frequency2.2 GHz2.2 GHz
GPUMali-G57 MC2Mali-G57 MC2
Geekbench 6 (multi-core)—2,074
Memory
RAM12 GB6 GB
Storage (max)256 GB128 GB
Storage (base)128 GB64 GB
Storage typeUFS 2.2UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP32 MP
Main camera aperture—f/2
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video—1080p
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity4,600 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
Bluetooth—5.4
NFCNoNo
USBUSB Type-CUSB Type-C 2.0
USB version—2
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (side-mounted), accelerometer, compass
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
Interface—HyperOS 3
Major OS updates promised—4
To compare: 0up to 4 models
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