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  3. A77 4G vs Spark 9 Pro

OPPO A77 4G vs Tecno Spark 9 Pro

What A77 4G does better (6) and where Spark 9 Pro wins (6) — every spec side by side.

OPPO A77 4G
OPPO · 2022A77 4G
5.9Score
6 advantages≈ $220
Higher score
vs
Tecno Spark 9 Pro
Tecno · 2022Spark 9 Pro
5.6Score
6 advantages
4.5Display4.9
4.6Camera5.9
6.0Battery4.6
5.5Features4.3
Dimensions

Size comparison

A77 4GSpark 9 Pro
75 × 163.8875.6 × 164.28.4
A77 4GSpark 9 ProDifference
Height163.8 mm164.2 mm−0.4 mm
Width75 mm75.6 mm−0.6 mm
Thickness8 mm8.4 mm−0.4 mm

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

Why is A77 4G better than Spark 9 Pro?

  1. Wired charging33 W vs 18 W+83%
  2. Refresh rate90 Hz vs 60 Hz+50%
  3. Stereo speakersYes · Spark 9 Pro: No
  4. CPU frequency2.3 GHz vs 2 GHz+15%
  5. Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
  6. Thickness8 mm vs 8.4 mm+5%

Why is Spark 9 Pro better than A77 4G?

  1. RAM4 GB vs 6 GB+50%
  2. Pixel density269 ppi vs 403 ppi+50%
  3. Selfie camera8 MP vs 32 MP4×
  4. Storage (base)64 GB vs 128 GB2×
  5. Resolution (width)720 px vs 1,080 px+50%
  6. Main camera aperturef/1.8 vs f/1.6+12%
Specifications

Side by side

OPPO A77 4GOPPO A77 4G≈ $2205.9
Design
Weight187 g—
Thickness8 mm8.4 mm
Height163.8 mm164.2 mm
Width75 mm75.6 mm
FramePlasticPlastic
BackLeatherPlastic
Ingress protectionIP54—
Water resistance (IPx)IPx4—
ColoursSunset Orange, Sky BlueQuantum Black, Burano Blue, Glacier White, Hacker Storm, Sport Edition, Kyanite Blue
Display
Screen size6.6″6.6″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px1,080 px
Resolution (height)1,612 px2,408 px
Pixel density269 ppi403 ppi
Refresh rate90 Hz60 Hz
Peak brightness600 nits—
Screen-to-body ratio84.2%83.3%
Performance
ChipsetMediatek MT6765G Helio G35Mediatek MT6769Z Helio G85
Chip makerMediaTekMediaTek
Process12 nm12 nm
CPU cores88
CPU frequency2.3 GHz2 GHz
GPUPowerVR GE8320Mali-G52 MC2
Memory
RAM4 GB6 GB
Storage (max)128 GB128 GB
Storage (base)64 GB128 GB
Storage typeUFS 2.2—
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.6
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP32 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh5,000 mAh
Battery typeLi-Po—
Wired charging33 W18 W
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 4
Bluetooth5—
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSS—
Features
Stereo speakersYesNo
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity
Software
OS at launchAndroid 12Android 12
PlatformAndroidAndroid
InterfaceColorOS 14HiOS 8.6
To compare: 0up to 4 models
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