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Cubot A40 vs Xiaomi Redmi 15

What A40 does better (7) and where Redmi 15 wins (13) — every spec side by side.

Cubot A40
Cubot · 2025A40
7.3Score
7 advantages
Higher score
vs
Xiaomi Redmi 15
Xiaomi · 2025Redmi 15
7.2Score
13 advantages≈ $220
6.6Display7.4
6.4Camera4.6
7.5Battery8.3
6.2Features6.2
Dimensions

Size comparison

A40Redmi 15
78.1 × 172.38.880.5 × 169.58.4
A40Redmi 15Difference
Height172.3 mm169.5 mm+2.8 mm
Width78.1 mm80.5 mm−2.4 mm
Thickness8.8 mm8.4 mm+0.4 mm
Weight213 g217 g−4 g

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

Why is A40 better than Redmi 15?

  1. Stereo speakersYes · Redmi 15: No
  2. Rear cameras2 vs 12×
  3. Ultra-wide cameraYes · Redmi 15: No
  4. Selfie camera16 MP vs 8 MP2×
  5. Repairability classB vs C
  6. Drop resistance classA vs D
  7. Battery charge cycles1,300 vs 1,000+30%

Why is Redmi 15 better than A40?

  1. Battery capacity5,100 mAh vs 7,000 mAh+37%
  2. 5GNo · A40: Yes
  3. Refresh rate120 Hz vs 144 Hz+20%
  4. Pixel density260 ppi vs 374 ppi+44%
  5. CPU frequency1.6 GHz vs 2.3 GHz+44%
  6. Main camera48 MP vs 50 MP+4%
  7. Process12 nm vs 6 nm2×
  8. Storage (base)64 GB vs 128 GB2×
  9. Energy classC vs B
  10. Endurance per cycle44 h vs 67 h+53%
  11. Resolution (width)720 px vs 1,080 px+50%
  12. Thickness8.8 mm vs 8.4 mm+5%
Specifications

Side by side

Xiaomi Redmi 15Xiaomi Redmi 15≈ $2207.2
Design
Weight213 g217 g
Thickness8.8 mm8.4 mm
Height172.3 mm169.5 mm
Width78.1 mm80.5 mm
Frame—Plastic
Back—Plastic
Ingress protection—IP64
Water resistance (IPx)—IPx4
Glass protection—Corning Gorilla Glass 3
ColoursBlack, Purple, Titan GreyMidnight Black, Titan Gray, Ripple Green
Display
Screen size6.9″6.9″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px1,080 px
Resolution (height)1,640 px2,340 px
Pixel density260 ppi374 ppi
Refresh rate120 Hz144 Hz
Peak brightness—850 nits
Screen-to-body ratio83.5%85.7%
Performance
ChipsetUnisoc T606Qualcomm SM6375 Snapdragon 6s Gen 3
Chip makerUnisocQualcomm
Process12 nm6 nm
CPU cores88
CPU frequency1.6 GHz2.3 GHz
GPUMali-G57 MP1Adreno 619
AnTuTu score—459,712
Geekbench 6 (multi-core)—2,179
3DMark Wild Life Extreme—421
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)64 GB128 GB
Storage type—UFS 2.2
Memory card slotYesYes
Camera
Main camera48 MP50 MP
Main camera aperture—f/1.8
Main sensor size—1/2.88"
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video—1080p
Selfie camera16 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,100 mAh7,000 mAh
Wired charging—33 W
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55.1
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version—2
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersYesNo
3.5 mm headphone jackNoNo
Fingerprint sensor—Side
SensorsAccelerometer, proximityFingerprint (side-mounted), accelerometer, compass
SAR (head)—1 W/kg
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—HyperOS 3
EU label
Energy classCB
Battery charge cycles1,3001,000
Endurance per cycle44 h67 h
Repairability classBC
Drop resistance classAD
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