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  3. A5x 4G vs Spark 40 4G

OPPO A5x 4G vs Tecno Spark 40 4G

What A5x 4G does better (5) and where Spark 40 4G wins (8) — every spec side by side.

OPPO A5x 4G
OPPO · 2025A5x 4G
6.3Score
5 advantages≈ $120
vs
Tecno Spark 40 4G
Tecno · 2025Spark 40 4G
6.9Score
8 advantages≈ $120
Higher score
5.3Display5.8
3.2Camera4.6
8.2Battery7.9
4.1Features5.7
Dimensions

Size comparison

A5x 4GSpark 40 4G
76.2 × 165.7877 × 165.67.7
A5x 4GSpark 40 4GDifference
Height165.7 mm165.6 mm+0.1 mm
Width76.2 mm77 mm−0.8 mm
Thickness8 mm7.7 mm+0.3 mm

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

Why is A5x 4G better than Spark 40 4G?

  1. Battery capacity6,000 mAh vs 5,200 mAh+15%
  2. Water resistance (IPx)IPx5 vs IPx4+25%
  3. CPU frequency2.1 GHz vs 2 GHz+5%
  4. Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
  5. Process11 nm vs 12 nm+9%

Why is Spark 40 4G better than A5x 4G?

  1. Main camera32 MP vs 50 MP+56%
  2. Storage (max)128 GB vs 256 GB2×
  3. NFCNo · A5x 4G: Yes
  4. Stereo speakersNo · A5x 4G: Yes
  5. Refresh rate90 Hz vs 120 Hz+33%
  6. Storage (base)64 GB vs 128 GB2×
  7. Selfie camera5 MP vs 8 MP+60%
  8. Thickness8 mm vs 7.7 mm+4%
Specifications

Side by side

OPPO A5x 4GOPPO A5x 4G≈ $1206.3
Design
Weight193 g—
Thickness8 mm7.7 mm
Height165.7 mm165.6 mm
Width76.2 mm77 mm
Ingress protectionIP65IP64
Water resistance (IPx)IPx5IPx4
Glass protectionCorning Gorilla Glass 7i, AGC DT-Star D+—
ColoursMidnight Blue, Laser WhiteInk Black, Titanium Grey, Veil White, Mirage Blue, Sun Orange
Display
Screen size6.7″6.7″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,604 px1,600 px
Pixel density264 ppi263 ppi
Refresh rate90 Hz120 Hz
Peak brightness1,000 nits—
Screen-to-body ratio84.9%84.2%
Performance
ChipsetQualcomm SM-6115 Snapdragon 6s 4G Gen1Mediatek Helio G81
Chip makerQualcommMediaTek
Process11 nm12 nm
CPU cores88
CPU frequency2.1 GHz2 GHz
GPUAdreno 610Mali-G52 MC2
Memory
RAM8 GB8 GB
Storage (max)128 GB256 GB
Storage (base)64 GB128 GB
Storage typeUFS 2.1—
Memory card slotYesYes
Camera
Main camera32 MP50 MP
Main camera aperturef/1.8—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity6,000 mAh5,200 mAh
Wired charging45 W45 W
Charged in 30 min42%—
Wireless chargingNoNo
Connectivity
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 4
Bluetooth5—
NFCNoYes
USBUSB Type-C 2.0USB Type-C
USB version2—
Satellite navigationGLONASS, GALILEO, BDS, QZSS—
Features
Stereo speakersNoYes
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted); unspecified sensors
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceColorOS 15—
EU label
Energy classA—
Battery charge cycles1,600—
Endurance per cycle64 h—
Repairability classB—
Drop resistance classA—
To compare: 0up to 4 models
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