Product
Xiaomi 13 Ultra
Xiaomi 13 Ultra
Samsung Galaxy A55
Samsung Galaxy A55
Battery
Charging 90W wired, PD3.0, QC4, 100% in 35 min 50W wireless, 100% in 49 min 10W reverse wireless 25W wired
Type Li-Po 5000 mAh Li-Ion 5000 mAh
Body
Build Glass front (Gorilla Glass Victus), eco leather back, aluminum frame Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame
Dimensions 163.2 x 74.6 x 9.1 mm (6.43 x 2.94 x 0.36 in) 161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + eSIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight 227 g (8.01 oz) 213 g (7.51 oz)
  IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) IP67 dust/water resistant (up to 1m for 30 min)
Comms
Bluetooth 5.3, A2DP, LE, aptX HD, aptX Adaptive 5.3, A2DP, LE
Infrared port Yes -
NFC Yes Yes (market/region dependent)
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GALILEO, GLONASS, BDS, QZSS
Radio No No
USB USB Type-C 3.2, DisplayPort, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass Victus Corning Gorilla Glass Victus+
Resolution 1440 x 3200 pixels, 20:9 ratio (~522 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density)
Size 6.73 inches, 108.9 cm2 (~89.5% screen-to-body ratio) 6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio)
Type LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1300 nits (HBM), 2600 nits (peak) Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM)
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, gyro, compass, barometer Fingerprint (under display, optical), accelerometer, gyro, compass
  - Virtual proximity sensing Circle to Search
Launch
Announced 2023, April 18 2024, March 11
Status Available. Released 2023, April 21 Available. Released 2024, March 15
Main Camera
Features Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional) LED flash, panorama, HDR
Quad 50 MP, f/1.9 or f/4.0, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/1.8, 75mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF, OIS, 3.2x optical zoom 50 MP, f/3.0, 120mm (periscope telephoto), 1/2.51", 0.7µm, dual pixel PDAF, OIS, 5x optical zoom 50 MP, f/1.8, 12mm, 122˚ (ultrawide), 1/2.51", 0.7µm, dual pixel PDAF TOF 3D, (depth) -
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 8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p) 4K@30fps, 1080p@30/60fps, gyro-EIS
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  UFS 4.0 -
Misc
Colors Black, Olive Green, White, Orange, Yellow, Blue Iceblue, Lilac, Navy, Lemon
Models 2304FPN6DC, 2304FPN6DG SM-A556V, SM-A556B, SM-A556B/DS, SM-A556E, SM-A556E/DS, SM-A5560
SAR EU 0.99 W/kg (head)     1.00 W/kg (body)     0.68 W/kg (head)     1.04 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 66 - International 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, 77, 78, 79 SA/NSA - International 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE / 5G
  1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA -
Our Tests
Battery Active use score 10:09h -
Battery (old) Endurance rating 108h -
Camera Photo / Video -
Display 1207 nits max brightness (measured) -
Loudspeaker -26.0 LUFS (Very good) -
Performance AnTuTu: 1268538 (v9) GeekBench: 5049 (v5.1), 5556 (v6) GFXBench: 110fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Exynos 1480 (4 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 740 Xclipse 530
OS Android 13, upgradable to Android 14, HyperOS Android 14, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Features HDR, panorama -
Single 32 MP, f/2.0, 22mm (wide), 1/3.14", 0.7µm 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
Video 1080p@30/60fps, gyro-EIS 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res & Hi-Res Wireless audio -
Tests
Battery (new) - Active use score 13:27h
Display - 1010 nits max brightness (measured)
Loudspeaker - -25.7 LUFS (Very good)
Performance - AnTuTu: 635598 (v9), 726158 (v10) GeekBench: 3259 (v5), 3350 (v6) 3DMark: 1024 (Wild Life Extreme)