Product
Samsung Galaxy A21s
Samsung Galaxy A21s
Xiaomi Redmi 13C 5G
Xiaomi Redmi 13C 5G
Battery
Charging 15W wired 18W wired, PD
Type Li-Po 5000 mAh 5000 mAh
Body
Build Glass front, plastic frame, plastic back Glass front (Gorilla Glass 3), plastic frame, plastic back
Dimensions 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) 168.1 x 77.9 x 8.2 mm (6.62 x 3.07 x 0.32 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 192 g (6.77 oz) 192 g or 195 g (6.77 oz)
  - Splash and dust resistant
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC Yes (market/region dependent) Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio FM radio, RDS, recording FM radio
USB USB Type-C 2.0 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, dual-band
Display
Protection - Corning Gorilla Glass 3
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) 6.74 inches, 109.7 cm2 (~83.8% screen-to-body ratio)
Type PLS LCD IPS LCD, 90Hz, 450 nits (typ), 600 nits (HBM)
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2020, May 15 2023, December 06
Status Available. Released 2020, June 02 Available. Released 2023, December 16
Main Camera
Features LED flash, panorama, HDR LED flash, HDR
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 50 MP, f/1.8, 28mm (wide), 1/2.76", 1.12µm, PDAF Auxiliary lens
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
  eMMC 5.1 UFS 2.2
Misc
Colors Black, White, Blue, Red Starry Black, Twilight Blue, Starry Silver, Starlight Black, Startrail Green, Startrail Silver
Models SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N 23124RN87G, 23124RN87I, 23124RN87C
SAR - 1.09 W/kg (head)     1.09 W/kg (body)    
SAR EU 0.42 W/kg (head)     1.54 W/kg (body)     0.98 W/kg (head)     0.98 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 66 - International
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  - 1, 3, 5, 8, 28, 40, 78 SA/NSA - India
Our Tests
Battery (old) Endurance rating 119h -
Camera Photo / Video -
Display 1287:1 contrast ratio, 490 nits max brightness (measured) -
Loudspeaker -30.0 LUFS (Average) -
Performance AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen) -
Platform
Chipset Exynos 850 (8 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 Mali-G57 MC2
OS Android 10, upgradable to Android 12, One UI 4.1 Android 13, MIUI 14
Selfie camera
Features - HDR
Single 13 MP, f/2.2, (wide), 1/3.1", 1.12µm 5 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes