Product
Oppo A16K
Oppo A16K
Samsung Galaxy A56
Samsung Galaxy A56
Battery
Charging 10W wired 45W wired, 65% in 30 min, 100% in 68 min
Type Li-Po 4230 mAh 5000 mAh
Body
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
Dimensions 164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) 162.2 x 77.5 x 7.4 mm (6.39 x 3.05 x 0.29 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Weight 175 g (6.17 oz) 198 g (6.98 oz)
  - IP67 dust/water resistant (up to 1m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE, aptX 5.3, A2DP, LE
NFC No Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio Unspecified No
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass Victus+
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Size 6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio) 6.7 inches, 110.2 cm2 (~87.7% screen-to-body ratio)
Type IPS LCD, 480 nits (typ) Super AMOLED, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Features
Sensors Accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass
  - Virtual Proximity Sensing Circle to Search
Launch
Announced 2021, November 08 2025, March 02
Status Available. Released 2021, November 08 Available. Released 2025, March 10
Main Camera
Features LED flash, HDR, panorama Best Face, LED flash, panorama, HDR
Single 13 MP, f/2.2, 26mm (wide), 1/3.1", 1.12µm, PDAF -
Triple - 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro)
Video 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS
Memory
Card slot microSDXC No
Internal 32GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM, 128GB 8GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  eMMC 5.1 UFS 3.1
Misc
Colors Black, Blue Pink, Olive, Graphite, Lightgray
Models CPH2349 SM-A566V, SM-A566B, SM-A566B/DS, SM-A566E, SM-A566E/DS, SM-A5660
SAR - 1.32 W/kg (head)    
SAR EU - 0.61 W/kg (head)     1.05 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6765G Helio G35 (12 nm) Exynos 1580 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.9 GHz Cortex-A720 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520)
GPU PowerVR GE8320 Xclipse 540
OS Android 11, ColorOS 11.1 Android 15, up to 6 major Android upgrades, One UI 7
Selfie camera
Features HDR -
Single 5 MP, f/2.4, 27mm (wide) 12 MP, f/2.2, (wide)
Video 1080p@30fps 4K@30fps, 1080p@30/60fps, 10-bit HDR
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (new) - Active use score 12:08h
Display - 1213 nits max brightness (measured)
Loudspeaker - -26.2 LUFS (Good)
Performance - AnTuTu: 908689 (v10) GeekBench: 3899 (v6) 3DMark: 1332 (Wild Life Extreme)