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OPPO A3x 4G vs Xiaomi Poco C75

What A3x 4G does better (7) and where Poco C75 wins (8) — every spec side by side.

OPPO A3x 4G
OPPO · 2024A3x 4G
5.8Score
7 advantages
Higher score
vs
Xiaomi Poco C75
Xiaomi · 2024Poco C75
5.8Score
8 advantages≈ $200
5.3Display5.9
2.3Camera5.2
7.7Battery6.3
3.8Features5.0
Dimensions

Size comparison

A3x 4GPoco C75
76.1 × 165.87.777.8 × 171.98.2
A3x 4GPoco C75Difference
Height165.8 mm171.9 mm−6.1 mm
Width76.1 mm77.8 mm−1.7 mm
Thickness7.7 mm8.2 mm−0.5 mm
Weight186 g204 g−18 g

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

Why is A3x 4G better than Poco C75?

  1. Wired charging45 W vs 18 W2.5×
  2. Peak brightness1,000 nits vs 600 nits+67%
  3. Charged in 30 min50% vs 25%2×
  4. Weight186 g vs 204 g+10%
  5. CPU frequency2.1 GHz vs 2 GHz+5%
  6. Process11 nm vs 12 nm+9%
  7. Thickness7.7 mm vs 8.2 mm+6%

Why is Poco C75 better than A3x 4G?

  1. Main camera8 MP vs 50 MP6.2×
  2. NFCNo · A3x 4G: Yes
  3. Refresh rate90 Hz vs 120 Hz+33%
  4. Selfie camera5 MP vs 13 MP2.6×
  5. Storage (base)64 GB vs 128 GB2×
  6. Screen size6.7″ vs 6.9″+3%
  7. Main camera aperturef/2 vs f/1.8+11%
  8. Bluetooth5 vs 5.4+8%
Specifications

Side by side

Xiaomi Poco C75Xiaomi Poco C75≈ $2005.8
Design
Weight186 g204 g
Thickness7.7 mm8.2 mm
Height165.8 mm171.9 mm
Width76.1 mm77.8 mm
Frame—Plastic
Ingress protectionIP54—
Water resistance (IPx)IPx4—
Glass protectionPanda glass—
ColoursNebula Red, Ocean Blue, Starry PurpleBlack, Green, Gold
Display
Screen size6.7″6.9″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,604 px1,640 px
Pixel density264 ppi260 ppi
Refresh rate90 Hz120 Hz
Peak brightness1,000 nits600 nits
Screen-to-body ratio85%84%
Performance
ChipsetQualcomm SM-6115 Snapdragon 6s 4G Gen1Mediatek Helio G81 Ultra
Chip makerQualcommMediaTek
Process11 nm12 nm
CPU cores88
CPU frequency2.1 GHz2 GHz
GPUAdreno 610Mali-G52 MC2
AnTuTu score—344,773
Geekbench 6 (multi-core)—1,330
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)64 GB128 GB
Storage typeeMMC 5.1eMMC 5.1
Memory card slotYesYes
Camera
Main camera8 MP50 MP
Main camera aperturef/2f/1.8
Main sensor size1/3.94"—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP13 MP
4K selfie videoNoNo
Battery
Battery capacity5,100 mAh5,160 mAh
Battery type—Li-Po
Wired charging45 W18 W
Charged in 30 min50%25%
Wireless chargingNoNo
Connectivity
5G—No
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55.4
NFCNoYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, compass
SAR (head)—0.98 W/kg
Software
OS at launchAndroid 14Android 14
PlatformAndroidAndroid
InterfaceColorOS 15HyperOS
To compare: 0up to 4 models
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