Product
Oppo A3x
Oppo A3x
Google Pixel 5a 5G
Google Pixel 5a 5G
Battery
Charging 45W wired, PD2.0, 50% in 30 min 18W wired, PD2.0
Type 5100 mAh Li-Po 4680 mAh
Body
Build - Glass front (Gorilla Glass 3), aluminum frame, aluminum back
Dimensions 165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in) 156.2 x 73.2 x 8.8 mm (6.15 x 2.88 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 187 g (6.60 oz) 183 g (6.46 oz)
  IP54 dust protected and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions IP67 dust/water resistant (up to 1m for 30 min)
Comms
Bluetooth 5.3, A2DP, LE 5.0, A2DP, LE, aptX HD
NFC No Yes
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, GALILEO, QZSS, BDS
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 3.1
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Panda glass Corning Gorilla Glass 3
Resolution 720 x 1604 pixels, 20:9 ratio (~264 ppi density) 1080 x 2400 pixels, 20:9 ratio (~415 ppi density)
Size 6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio) 6.34 inches, 97.0 cm2 (~84.9% screen-to-body ratio)
Type IPS LCD, 120Hz, 1000 nits (HBM) OLED, HDR
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2024, August 02 2021, August 17
Status Available. Released 2024, August 02 Available. Released 2021, August 26
Main Camera
Dual 8 MP, f/2.0, (wide), PDAF Auxiliary lens 12.2 MP, f/1.7, 27mm, (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS16 MP, f/2.2, 119˚ (ultrawide), 1.0µm
Features LED flash, HDR, panorama LED flash, Pixel Shift, Auto-HDR, panorama
Video 1080p@30/60fps 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS
Memory
Card slot microSDXC No
Internal 64GB 4GB RAM, 128GB 4GB RAM 128GB 6GB RAM
  eMMC 5.1 -
Misc
Colors Sparkle Black, Starlight White, Starry Purple Mostly Black
Models CPH2681 G1F8F, G4S1M
SAR 1.05 W/kg (head)     0.78 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 28, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71
5G bands 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA 1, 2, 5, 12, 25, 28, 41, 66, 71, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE (CA), 5G
Technology GSM / HSPA / LTE / 5G GSM / HSPA / EVDO / LTE / 5G
  - CDMA2000 1xEV-DO
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU Mali-G57 MC2 Adreno 620
OS Android 14, ColorOS 14 Android 11, upgradable to Android 14
Selfie camera
Features - HDR
Single 5 MP, f/2.2, (wide) 8 MP, f/2.0, 24mm (wide), 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (old) - Endurance rating 122h
Display - 861 nits max brightness (measured)
Performance - AnTuTu: 291303 (v8)GeekBench: 1337 (v5.1)GFXBench: 19fps (ES 3.1 onscreen)