Product
Xiaomi Redmi 15C 4G
Xiaomi Redmi 15C 4G
₹15,856
Apple iPhone 4s
Apple iPhone 4s
₹19,045
Battery
Charging 33W wired, PD -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type 6000 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build Glass front (Gorilla Glass 3), plastic frame, glass back or silicone polymer (eco leather) back Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 171.6 x 79.5 x 8 mm (6.76 x 3.13 x 0.31 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 205 g (7.23 oz) 140 g (4.94 oz)
  IP64 dust tight and water resistant (water splashes) Scratch-resistant glass back panel
Comms
Bluetooth 5.4, A2DP, LE 4.0, A2DP, LE
NFC Yes (market/region dependent) -
Positioning GPS, GLONASS, GALILEO, BDS GPS, A-GPS, GLONASS
Radio FM radio No
USB USB Type-C 2.0, OTG 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass, oleophobic coating
Resolution 720 x 1600 pixels, 20:9 ratio (~254 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type IPS LCD, 120Hz IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, compass Accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2025, August 01 2011, October 04. Released 2011, October 14
Status Available. Released 2025, August 01 Discontinued
Main Camera
Dual 50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF QVGA, f/3.0 -
Features LED flash, HDR LED flash, panorama, HDR
Single - 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
Misc
Colors Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange Black, White
Models 25078RA3EA, 25078RA3EL A1431, A1387, iPhone4,1
SAR - 1.18 W/kg (head)     0.98 W/kg (body)    
SAR EU - 0.99 W/kg (head)     0.99 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 / 1900 / 2100
4G bands LTE -
Speed HSPA, LTE HSPA 14.4/5.76 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO
  - CDMA2000 1xEV-DO
Platform
Chipset Mediatek Helio G81 Ultra (12 nm) Apple A5 (45 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Dual-core 1.0 GHz Cortex-A9
GPU Mali-G52 MC2 PowerVR SGX543MP2
OS Android 15, HyperOS 2 iOS 5, upgradable to iOS 9.3.6
Selfie camera
Features HDR -
Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm VGA, videocalling over Wi-Fi and 3G
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Tests
Audio quality - Noise -91.2dB / Crosstalk -93.0dB
Battery (old) - Endurance rating 45h
Camera - Photo / Video
Display - Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 64dB / Ring 74dB
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