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  3. A6k vs Spark 50 4G

OPPO A6k vs Tecno Spark 50 4G

What A6k does better (6) and where Spark 50 4G wins (4) — every spec side by side.

OPPO A6k
OPPO · 2026A6k
7.4Score
6 advantages≈ $300
Higher score
vs
Tecno Spark 50 4G
Tecno · 2026Spark 50 4G
7.1Score
4 advantages
6.4Display6.2
4.6Camera5.1
9.1Battery7.6
5.4Features6.4
Dimensions

Size comparison

A6kSpark 50 4G
78.5 × 166.68.679.2 × 167.88.2
A6kSpark 50 4GDifference
Height166.6 mm167.8 mm−1.2 mm
Width78.5 mm79.2 mm−0.7 mm
Thickness8.6 mm8.2 mm+0.4 mm
Weight216 g210 g+6 g

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

Why is A6k better than Spark 50 4G?

  1. RAM12 GB vs 8 GB+50%
  2. Storage (max)512 GB vs 256 GB2×
  3. Water resistance (IPx)IPx6 vs IPx4+50%
  4. Storage (base)256 GB vs 128 GB2×
  5. CPU frequency2.4 GHz vs 2 GHz+20%
  6. Main camera aperturef/1.8 vs f/1.9+6%

Why is Spark 50 4G better than A6k?

  1. NFCNo · A6k: Yes
  2. Stereo speakersNo · A6k: Yes
  3. Weight216 g vs 210 g+3%
  4. Thickness8.6 mm vs 8.2 mm+5%
Specifications

Side by side

OPPO A6kOPPO A6k≈ $3007.4
Design
Weight216 g210 g
Thickness8.6 mm8.2 mm
Height166.6 mm167.8 mm
Width78.5 mm79.2 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP66IP64
Water resistance (IPx)IPx6IPx4
ColoursTwilight Blue, Seashell White, Dawn GoldHalo Blue, Titanium Grey, Ink Black, Aurora Purple, Bloom Pink
Display
Screen size6.8″6.8″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,570 px1,600 px
Pixel density256 ppi259 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,125 nits—
Screen-to-body ratio85.2%83.5%
Performance
ChipsetMediatek Dimensity 6300MediaTek Helio G81
Chip makerMediaTekMediaTek
Process6 nm—
CPU cores88
CPU frequency2.4 GHz2 GHz
GPUMali-G57 MC2Mali-G57 MC2
Memory
RAM12 GB8 GB
Storage (max)512 GB256 GB
Storage (base)256 GB128 GB
Storage typeUFS 2.2UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.9
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p—
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity7,000 mAh7,000 mAh
Wired charging—18 W
Wireless chargingNoNo
Connectivity
5GYes—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.45.3
NFCNoYes
USBUSB Type-C 2.0USB Type-C
USB version2—
Satellite navigationGLONASS, GALILEO, QZSS—
Features
Stereo speakersNoYes
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), gyro
Software
OS at launchAndroid 15Android 16
PlatformAndroidAndroid
InterfaceColorOS 15—
To compare: 0up to 4 models
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