| Product |
Xiaomi Redmi K80 Ultra
|
Apple iPhone 6s
|
| Battery |
| Charging |
100W wired, PD3.0
Bypass charging |
- |
| Stand-by |
- |
Up to 240 h (3G) |
| Talk time |
- |
Up to 14 h (3G) |
| Type |
Si/C Li-Ion 7410 mAh |
Li-Ion 1715 mAh, non-removable (6.91 Wh) |
| Body |
| Build |
Glass front, aluminum frame |
Glass front (Corning-made glass), aluminum back, aluminum frame |
| Dimensions |
163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in) |
138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM |
| Weight |
219 g (7.72 oz) |
143 g (5.04 oz) |
| |
IP68 dust tight and water resistant (immersible up to 2m for 30 min) |
Apple Pay (Visa, MasterCard, AMEX certified) |
| Comms |
| Bluetooth |
5.4, A2DP, LE, LHDC 5 |
4.2, A2DP, LE |
| Infrared port |
Yes |
- |
| NFC |
Yes |
Yes (Apple Pay only) |
| Positioning |
GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS |
GPS, GLONASS, GALILEO, QZSS |
| Radio |
Unspecified |
No |
| USB |
USB Type-C |
Lightning, USB 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
| Display |
| Protection |
Scratch/drop-resistant glass |
Ion-strengthened glass, oleophobic coating |
| Resolution |
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) |
750 x 1334 pixels, 16:9 ratio (~326 ppi density) |
| Size |
6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio) |
4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio) |
| Type |
OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak) |
IPS LCD, 500 nits |
| |
- |
3D Touch |
| Features |
| Sensors |
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
| Launch |
| Announced |
2025, June 26 |
2015, September 09. Released 2015, September 25 |
| Status |
Available. Released 2025, June 26 |
Discontinued |
| Main Camera |
| Dual |
50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm |
- |
| Features |
Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama |
Dual-LED dual-tone flash, HDR |
| Single |
- |
12 MP, f/2.2, 29mm (standard), 1/3.0", 1.22µm, PDAF |
| Video |
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS |
4K@30fps, 1080p@60fps,1080p@120fps, 720p@240fps |
| Memory |
| Card slot |
No |
No |
| Internal |
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM, 128GB 2GB RAM |
| |
UFS 4.1 |
- |
| Misc |
| Colors |
Gray, White, Blue, Green |
Space Gray, Silver, Gold, Rose Gold |
| Models |
- |
A1633, A1688, A1691, A1700, iPhone8,1 |
| SAR |
- |
1.14 W/kg (head) 1.14 W/kg (body) |
| SAR EU |
- |
0.87 W/kg (head) 0.98 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 |
HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G bands |
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29 - A1688 |
| 5G bands |
1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
- |
| Speed |
HSPA, LTE, 5G |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps |
| Technology |
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
GSM / CDMA / HSPA / EVDO / LTE |
| |
CDMA2000 1x |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41 - A1687 |
| Platform |
| Chipset |
Mediatek Dimensity 9400+ (3 nm) |
Apple A9 (14/16 nm - maker dependant) |
| CPU |
Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720) |
Dual-core 1.84 GHz Twister |
| GPU |
Immortalis-G925 |
PowerVR GT7600 (six-core graphics) |
| OS |
Android 15, HyperOS 2 |
iOS 9, upgradable to iOS 15.8.4 |
| Selfie camera |
| Features |
HDR |
Face detection, HDR, panorama |
| Single |
20 MP, (wide), 1/2.0", 0.8µm |
5 MP, f/2.2, 31mm (standard) |
| Video |
1080p@30/60fps |
720p@30fps |
| Sound |
| 3.5mm jack |
No |
Yes |
| Loudspeaker |
Yes, with stereo speakers |
Yes |
| |
24-bit/192kHz Hi-Res & Hi-Res Wireless audio |
16-bit/44.1kHz audio |
| Tests |
| Audio quality |
- |
Noise -93.8dB / Crosstalk -73.2dB |
| Battery (old) |
- |
Endurance rating 62h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: 1481 (nominal), 3.783 (sunlight) |
| Loudspeaker |
- |
Voice 66dB / Noise 64dB / Ring 65dB |
| Performance |
- |
Basemark OS II 2.0: 2195 |
