Product
Oppo A3 4G
Oppo A3 4G
Samsung Galaxy M16
Samsung Galaxy M16
Battery
Charging 45W wired, PD2.0, PPS, 50% in 30 min 25W wired
Type 5100 mAh 5000 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 165.8 x 76.1 x 7.7 mm (6.53 x 3.00 x 0.30 in) 164.4 x 77.9 x 7.9 mm (6.47 x 3.07 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 186 g (6.56 oz) 191 g (6.74 oz)
IP54 dust protected and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC Yes, 360? (market/region dependent) Yes
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Radio Unspecified No
USB USB Type-C 2.0, OTG USB Type-C 2.0
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 -
Resolution 720 x 1604 pixels, 20:9 ratio (~264 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Size 6.67 inches, 107.2 cm2 (~85.0% screen-to-body ratio) 6.7 inches, 110.2 cm2 (~86.0% screen-to-body ratio)
Type IPS LCD, 90Hz, 1000 nits (HBM) Super AMOLED, 90Hz, 800 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2024, August 20 2025, February 27
Status Available. Released 2024, August 20 Available. Released 2025, March 05
Main Camera
Dual 50 MP, f/1.8, (wide), PDAF Auxiliary lens -
Features LED flash, HDR, panorama LED flash, panorama, HDR
Triple -
Video 1080p@30/60fps 1080p@30fps, gyro-EIS
Memory
Card slot microSDXC microSDXC (uses shared SIM slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
eMMC 5.1 -
Misc
Colors Sparkle Black, Starry Purple, Starlight White Thunder Black, MInt Green, Blush Pink
Models CPH2669, CPH3669 SM-M166P, SM-M166P/DS
SAR -
SAR EU -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 1 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
1, 3, 5, 8, 40 - version 4 -
Platform
Chipset Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm) Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MC2
OS Android 14, ColorOS 14 Android 15, up to 6 major Android upgrades, One UI 7
Selfie camera
Single 5 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes