Product
Xiaomi Civi 3
Xiaomi Civi 3
Samsung Galaxy A15
Samsung Galaxy A15
Battery
Charging 67W wired, PD3.0, 100% in 38 minutes 25W wired
Type Li-Po 4500 mAh 5000 mAh
Body
Build Glass front (Gorilla Glass 5), glass back, aluminum frame Glass front, plastic back, plastic frame
Dimensions 158.7 x 71.7 x 7.6 mm (6.25 x 2.82 x 0.30 in) 160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 174 g (6.14 oz) 200 g (7.05 oz)
Comms
Bluetooth 5.3, A2DP, LE 5.3, A2DP, LE
Infrared port Yes -
NFC Yes Yes (market/region dependent)
Positioning GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1) GPS, GALILEO, GLONASS, BDS, QZSS
Radio No FM radio (market/region dependent)
USB USB Type-C 2.0, OTG USB Type-C 2.0
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
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~402 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
Size 6.55 inches, 103.6 cm2 (~91.0% screen-to-body ratio) 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)
Type AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1500 nits (peak) Super AMOLED, 90Hz, 800 nits (HBM)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2023, May 25 2023, December 11
Status Available. Released 2023, May 25 Available. Released 2023, December 16
Main Camera
Features Color spectrum sensor, Quad-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Triple 50 MP, f/1.8, (wide), 1/1.49", 1.0µm, PDAF, OIS 8 MP, f/2.2, 115˚ (ultrawide), 1.12µm 2 MP, f/2.4, (macro) 50 MP, f/1.8, 26mm (wide), 1/2.8", 0.64µm, PDAF 5 MP, f/2.2, 17mm (ultrawide), 1/5.0", 1.12µm 2 MP, f/2.4, (macro)
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
  UFS 3.1 -
Misc
Colors Purple, Mint, Gold, Gray Brave Black, Optimistic Blue, Magical Blue, Personality Yellow
Models 23046PNC9C SM-A155F, SM-A155F/DSN, SM-A155M, SM-A155M/DS, SM-A155P, SM-A155R
SAR EU - 0.42 W/kg (head)     1.29 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 / 2100
4G bands 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA, LTE
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1x -
Platform
Chipset Mediatek Dimensity 8200 Ultra (4 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x3.1 GHz Cortex-A78 & 3x3.0 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G610 MC6 Mali-G57 MC2
OS Android 13, MIUI 14 Android 14, up to 4 major Android upgrades, One UI 7
Selfie camera
Dual 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm, AF 32 MP, f/2.4, 100˚ (ultrawide), 1/2.8", 0.8µm -
Features 2 Dual-LED dual-tone flash, HDR, panorama -
Single - 13 MP, f/2.0, 26mm (wide), 1/3.06", 1.12µm
Video 4K@30fps, 1080p@30/60fps; gyro-EIS 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -
Tests
Battery (new) - Active use score 15:28h
Display - 808 nits max brightness (measured)
Loudspeaker - -25.5 LUFS (Very good)
Performance - AnTuTu: 316967 (v9), 375314 (v10) GeekBench: 1928 (v5), 1936 (v6) 3DMark: 338 (Wild Life Extreme)