How we scoreBlogAdvertise
android.gsdevices · specs · comparisons
  1. android.gs
  2. Compare
  3. P3x vs Spark 40 Pro

Realme P3x vs Tecno Spark 40 Pro

What P3x does better (4) and where Spark 40 Pro wins (14) — every spec side by side.

Realme P3x
Realme · 2025P3x
7.4Score
4 advantages≈ $150
vs
Tecno Spark 40 Pro
Tecno · 2025Spark 40 Pro
7.7Score
14 advantages≈ $170
Higher score
6.7Display9.8
4.6Camera5.2
8.2Battery7.9
6.0Features5.5
Dimensions

Size comparison

P3xSpark 40 Pro
76.2 × 165.77.975.9 × 163.76.7
P3xSpark 40 ProDifference
Height165.7 mm163.7 mm+2 mm
Width76.2 mm75.9 mm+0.3 mm
Thickness7.9 mm6.7 mm+1.2 mm
Weight197 g170 g+27 g

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

Why is P3x better than Spark 40 Pro?

  1. Water resistance (IPx)IPx8 vs IPx42×
  2. 5GYes · Spark 40 Pro: No
  3. Battery capacity6,000 mAh vs 5,200 mAh+15%
  4. CPU frequency2.5 GHz vs 2.2 GHz+14%

Why is Spark 40 Pro better than P3x?

  1. Peak brightness950 nits vs 4,500 nits4.7×
  2. OLED panelNo · P3x: Yes
  3. Storage (max)128 GB vs 256 GB2×
  4. NFCNo · P3x: Yes
  5. Stereo speakersNo · P3x: Yes
  6. Refresh rate120 Hz vs 144 Hz+20%
  7. 3.5 mm headphone jackNo · P3x: Yes
  8. Weight197 g vs 170 g+16%
  9. Pixel density392 ppi vs 440 ppi+12%
  10. Selfie camera8 MP vs 13 MP+62%
  11. Thickness7.9 mm vs 6.7 mm+18%
  12. Resolution (width)1,080 px vs 1,224 px+13%
Specifications

Side by side

Realme P3xRealme P3x≈ $1507.4
Design
Weight197 g170 g
Thickness7.9 mm6.7 mm
Height165.7 mm163.7 mm
Width76.2 mm75.9 mm
FrameAluminiumPlastic
BackSilicone polymerPlastic
Ingress protectionIP68IP64
Water resistance (IPx)IPx8IPx4
Glass protectionArmorShell glassCorning Gorilla Glass 7i
ColoursMidnight Blue, Stellar Pink, Lunar SilverInk Black, Moon Titanium, Lake Blue, Bamboo Green
Display
Screen size6.7″6.8″
PanelIPS LCDAMOLED
OLED panelNoYes
Resolution (width)1,080 px1,224 px
Resolution (height)2,400 px2,720 px
Pixel density392 ppi440 ppi
Refresh rate120 Hz144 Hz
Peak brightness950 nits4,500 nits
Screen-to-body ratio86.3%89.3%
Performance
ChipsetMediatek Dimensity 6400Mediatek Helio G100 Ultimate
Chip makerMediaTekMediaTek
Process6 nm6 nm
CPU cores88
CPU frequency2.5 GHz2.2 GHz
GPUMali-G57 MC2Mali-G57 MC2
AnTuTu score—584,885
Geekbench 6 (multi-core)—1,979
Memory
RAM8 GB8 GB
Storage (max)128 GB256 GB
Storage (base)128 GB128 GB
Storage typeeMMC 5.1UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.6
Main sensor size—1/2.8"
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP13 MP
4K selfie videoNoNo
Battery
Battery capacity6,000 mAh5,200 mAh
Battery typeSi/CLi-Po
Wired charging45 W45 W
Charged in 30 min—62%
Wireless chargingNoNo
Connectivity
5GYesNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.35.3
NFCNoYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Infrared port—Yes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO
Features
Stereo speakersNoYes
3.5 mm headphone jackNoYes
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, proximity, compass
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—HIOS 15.1
To compare: 0up to 4 models
Compare