Product
Oppo A6 Max
Oppo A6 Max
Samsung Galaxy M16
Samsung Galaxy M16
Battery
Charging 80W wired, 13.5W PD, 44W UFCS, 33W PPS, 50% in 24 min Reverse wired 25W wired
Type Si/C Li-Ion 7000 mAh 5000 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 7.7 mm thickness 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 198 g (6.98 oz) 191 g (6.74 oz)
  IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth Yes 5.3, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Radio No No
USB USB Type-C USB Type-C 2.0
WLAN Yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Crystal Shield Glass -
Resolution 1280 x 2800 pixels, 19.5:9 ratio (~453 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Size 6.8 inches, 112.8 cm2 6.7 inches, 110.2 cm2 (~86.0% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, 1600 nits (peak) Super AMOLED, 90Hz, 800 nits (HBM)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2025, September 01 2025, February 27
Status Available. Released 2025, September 01 Available. Released 2025, March 05
Main Camera
Dual 50 MP, f/1.8, (wide), PDAF 2 MP -
Features LED flash, HDR, panorama LED flash, panorama, HDR
Triple - 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm 2 MP, f/2.4, (macro)
Video 4K@30/60fps, 1080p@30fps 1080p@30fps, gyro-EIS
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 256GB 8GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
  UFS -
Misc
Colors Blue, Silver Thunder Black, MInt Green, Blush Pink
Models - SM-M166P, SM-M166P/DS
SAR - 1.08 W/kg (head)    
SAR EU - 0.99 W/kg (head)     1.19 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1700 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands SA/NSA 1, 3, 5, 7, 8, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA 800 -
Platform
Chipset Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm) Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 720 Mali-G57 MC2
OS Android 15, ColorOS 15 Android 15, up to 6 major Android upgrades, One UI 7
Selfie camera
Features 1080p@30fps -
Single 32 MP, (wide) 13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video Yes 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes