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Samsung Galaxy A55
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Oppo A57
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Samsung Galaxy A55 MORE PICTURES
Oppo A57 MORE PICTURES
 

Samsung Galaxy A55

Oppo A57
Our video review on Youtube
Network
Technology GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1900 / 2100
  CDMA2000 1x
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66 1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G Network 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 1, 5, 8, 28, 41, 77, 78 SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Launch
Announced 2024, March 11 2022, April 14
Status Available. Released 2024, March 15 Available. Released 2022, April 15
Body
Dimensions 161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in) 163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
3D size compare
Weight 213 g (7.51 oz) 186 g (6.56 oz)
Build Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame Glass front, plastic frame, plastic back
SIM Single SIM (Nano-SIM) or Single SIM (Nano-SIM, eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
 IP67 dust/water resistant (up to 1m for 30 min)
Display
Type Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM) IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size 6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio) 6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density) 720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Protection Corning Gorilla Glass Victus+
 Always-on display
Platform
OS Android 14, up to 4 major Android upgrades, One UI 6.1 Android 12, ColorOS 12.1
Chipset Exynos 1480 (4 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Xclipse 530 Mali-G57 MC2
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
  UFS 2.1 (128GB/8GB)
UFS 2.2 (128GB/6GB)
Main Camera
Modules 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)		 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF
2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60fps, gyro-EIS 1080p@30fps
Selfie Camera
Modules 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm 8 MP, f/2.0, 26mm (wide)
Video 4K@30fps, 1080p@30/60fps 1080p@30fps
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Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack No Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.3, A2DP, LE 5.2, A2DP, LE, aptX HD
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, GALILEO, BDS, QZSS
NFC Yes (market/region dependent) No
Infrared port No No
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
 Virtual proximity sensing
Circle to Search
Battery
Type Li-Ion 5000 mAh, non-removable Li-Po 5000 mAh, non-removable
Charging 25W wired 10W wired
Misc
Colors Iceblue, Lilac, Navy, Lemon Black, Blue, Lilac
SAR EU 0.68 W/kg (head)     1.04 W/kg (body)    
Models SM-A556V, SM-A556B, SM-A556B/DS, SM-A556E, SM-A556E/DS, SM-A5560 PFTM20
Price $ 299.99 / C$ 399.00 / £ 251.49 / € 318.00 / ₹ 33,400 About 200 EUR
Tests
Performance AnTuTu: 635598 (v9), 726158 (v10)
GeekBench: 3259 (v5), 3350 (v6)
3DMark Wild life: 3831 (offscreen 1440p)
Display 1010 nits max brightness (measured) 761 nits max brightness (measured)
Loudspeaker -25.7 LUFS (Very good)
Battery (new) Active use score 13:27h

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