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  3. P3x vs Spark 40 4G

Realme P3x vs Tecno Spark 40 4G

What P3x does better (8) and where Spark 40 4G wins (5) — every spec side by side.

Realme P3x
Realme · 2025P3x
7.4Score
8 advantages≈ $150
Higher score
vs
Tecno Spark 40 4G
Tecno · 2025Spark 40 4G
6.9Score
5 advantages≈ $120
6.7Display5.8
4.6Camera4.6
8.2Battery7.9
6.0Features5.7
Dimensions

Size comparison

P3xSpark 40 4G
76.2 × 165.77.977 × 165.67.7
P3xSpark 40 4GDifference
Height165.7 mm165.6 mm+0.1 mm
Width76.2 mm77 mm−0.8 mm
Thickness7.9 mm7.7 mm+0.2 mm

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

Why is P3x better than Spark 40 4G?

  1. Water resistance (IPx)IPx8 vs IPx42×
  2. Battery capacity6,000 mAh vs 5,200 mAh+15%
  3. Pixel density392 ppi vs 263 ppi+49%
  4. CPU frequency2.5 GHz vs 2 GHz+25%
  5. Process6 nm vs 12 nm2×
  6. Resolution (width)1,080 px vs 720 px+50%
  7. Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
  8. Screen-to-body ratio86.3% vs 84.2%+2%

Why is Spark 40 4G better than P3x?

  1. Storage (max)128 GB vs 256 GB2×
  2. NFCNo · P3x: Yes
  3. Stereo speakersNo · P3x: Yes
  4. 3.5 mm headphone jackNo · P3x: Yes
  5. Thickness7.9 mm vs 7.7 mm+3%
Specifications

Side by side

Realme P3xRealme P3x≈ $1507.4
Design
Weight197 g—
Thickness7.9 mm7.7 mm
Height165.7 mm165.6 mm
Width76.2 mm77 mm
FrameAluminium—
BackSilicone polymer—
Ingress protectionIP68IP64
Water resistance (IPx)IPx8IPx4
Glass protectionArmorShell glass—
ColoursMidnight Blue, Stellar Pink, Lunar SilverInk Black, Titanium Grey, Veil White, Mirage Blue, Sun Orange
Display
Screen size6.7″6.7″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,600 px
Pixel density392 ppi263 ppi
Refresh rate120 Hz120 Hz
Peak brightness950 nits—
Screen-to-body ratio86.3%84.2%
Performance
ChipsetMediatek Dimensity 6400Mediatek Helio G81
Chip makerMediaTekMediaTek
Process6 nm12 nm
CPU cores88
CPU frequency2.5 GHz2 GHz
GPUMali-G57 MC2Mali-G52 MC2
Memory
RAM8 GB8 GB
Storage (max)128 GB256 GB
Storage (base)128 GB128 GB
Storage typeeMMC 5.1—
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity6,000 mAh5,200 mAh
Battery typeSi/C—
Wired charging45 W45 W
Wireless chargingNoNo
Connectivity
5GYes—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 4
Bluetooth5.3—
NFCNoYes
USBUSB Type-C 2.0USB Type-C
USB version2—
Satellite navigationGLONASS, GALILEO, BDS, QZSS—
Features
Stereo speakersNoYes
3.5 mm headphone jackNoYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted); unspecified sensors
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
To compare: 0up to 4 models
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