Apple iPhone Duo vs Xiaomi Redmi K100
Verdict
The Apple iPhone Duo scores higher in 2 of 6 sections (connectivity & features and performance), while the Xiaomi Redmi K100 leads in battery and design & durability; they are even on camera and display.
The biggest difference is connectivity & features: 82 vs 67 points.
Choose the Apple iPhone Duo for connectivity & features and performance; choose the Xiaomi Redmi K100 for battery and design & durability.
- iPhone Duo leads in 10 fields
- Redmi K100 leads in 12 fields
- 15 ties
37 scored fields compared
Score by section
| Section scores | iPhone Duo | Redmi K100 |
|---|---|---|
| Overall | ||
| Performance | 99 | 94 |
| Camera | 63 | 64 |
| Battery | 74 | 79 |
| Display | 94 | 93 |
| Design & durability | 81 | 85 |
| Connectivity & features | 82 | 67 |
Full specifications
Performance
- Chipset performance index
- iPhone Duo: 100/100(Better)
- Redmi K100: 92/100
- Chipset
- iPhone Duo: Apple A20 Pro
- Redmi K100: Snapdragon 8 Elite
- RAM (max)
- iPhone Duo: 12 GB
- Redmi K100: 16 GB(Better)
- Storage (max)
- iPhone Duo: 2 TB
- Redmi K100: 512 GB
- Process node
- iPhone Duo: 2 nm
- Redmi K100: 3 nm
Camera
- Main camera resolution
- iPhone Duo: 48 MP
- Redmi K100: 50 MP
- Main sensor size
- iPhone Duo: 1/1.56″
- Redmi K100: 1/1.55″(Better)
- Optical stabilization (OIS)
- iPhone Duo: Yes
- Redmi K100: Yes
- Ultra-wide camera
- iPhone Duo: Yes
- Redmi K100: Yes
- Telephoto camera
- iPhone Duo: No
- Redmi K100: No
- Periscope lens
- iPhone Duo: No
- Redmi K100: No
- Optical zoom
- iPhone Duo: No
- Redmi K100: No
- Video recording
- iPhone Duo: 4K 120 fps
- Redmi K100: 8K
- Front camera
- iPhone Duo: 12 MP
- Redmi K100: 20 MP(Better)
- Front camera 4K video
- iPhone Duo: Yes
- Redmi K100: No
Battery
- Battery capacity
- iPhone Duo: 4883 mAh
- Redmi K100: 10000 mAh(Better)
- Battery endurance (EU label)
- iPhone Duo: 51:30 h
- Redmi K100: Unknown
- EU label cycles
- iPhone Duo: 1000
- Redmi K100: Unknown
- Wired charging
- iPhone Duo: Unknown
- Redmi K100: 100 W
- Wireless charging
- iPhone Duo: 25 W(Better)
- Redmi K100: No
- Reverse charging
- iPhone Duo: No
- Redmi K100: Yes(Better)
- Reverse charging type
- iPhone Duo: No
- Redmi K100: Wired
Display
- Screen size
- iPhone Duo: 7.6″
- Redmi K100: 6.83″
- Panel type
- iPhone Duo: LTPO OLED(Better)
- Redmi K100: OLED
- Refresh rate
- iPhone Duo: 120 Hz
- Redmi K100: 165 Hz(Better)
- Pixel density
- iPhone Duo: 430 ppi
- Redmi K100: 447 ppi(Better)
- Peak brightness
- iPhone Duo: 3000 nits
- Redmi K100: 9000 nits(Better)
- Resolution
- iPhone Duo: 1878x2670
- Redmi K100: 1280x2772
- Screen protection
- iPhone Duo: Nano Texture finish
- Redmi K100: Unknown
Design & durability
- Weight
- iPhone Duo: 254 g
- Redmi K100: 234.5 g(Better)
- Thickness
- iPhone Duo: 5.2 mm(Better)
- Redmi K100: 8.7 mm
- Dust & water resistance
- iPhone Duo: IP68
- Redmi K100: IP68 + IP69(Better)
- Back material
- iPhone Duo: Glass
- Redmi K100: Unknown
- Frame material
- iPhone Duo: Titanium(Better)
- Redmi K100: Aluminum
- EU repairability class
- iPhone Duo: C
- Redmi K100: Unknown
- EU drop resistance class
- iPhone Duo: B
- Redmi K100: Unknown
- EU energy class
- iPhone Duo: A
- Redmi K100: Unknown
Connectivity & features
- 5G
- iPhone Duo: Yes
- Redmi K100: Yes
- Wi-Fi
- iPhone Duo: Wi-Fi 7
- Redmi K100: Wi-Fi 7
- Bluetooth
- iPhone Duo: 6.0(Better)
- Redmi K100: 5.4
- USB speed
- iPhone Duo: USB 3.x(Better)
- Redmi K100: USB 2.0
- USB port
- iPhone Duo: USB-C 3.2 Gen 2
- Redmi K100: USB-C 2.0
- DisplayPort output
- iPhone Duo: Yes
- Redmi K100: No
- NFC
- iPhone Duo: Yes
- Redmi K100: Yes
- eSIM
- iPhone Duo: Yes(Better)
- Redmi K100: No
- Ultra-wideband (UWB)
- iPhone Duo: Yes(Better)
- Redmi K100: No
- Satellite connectivity
- iPhone Duo: Yes(Better)
- Redmi K100: No
- Stereo speakers
- iPhone Duo: Yes
- Redmi K100: Yes
- 3.5 mm headphone jack
- iPhone Duo: No
- Redmi K100: No
- Fingerprint reader
- iPhone Duo: Side-mounted
- Redmi K100: Under display (ultrasonic)(Better)
- 3D face unlock
- iPhone Duo: No
- Redmi K100: No
- Infrared blaster
- iPhone Duo: No
- Redmi K100: Yes(Better)
- FM radio
- iPhone Duo: No
- Redmi K100: No
- microSD slot
- iPhone Duo: No
- Redmi K100: No
- Card slot
- iPhone Duo: No
- Redmi K100: No
General
- Operating system
- iPhone Duo: iOS 27.1
- Redmi K100: Android 17
- Launch price
- iPhone Duo: € 2,299.00
- Redmi K100: About 470 EUR
- Year
- iPhone Duo: 2026
- Redmi K100: 2026
Show raw spec textHide raw spec text
Original text from the source spec sheet, for reference.
| — | iPhone Duo | Redmi K100 |
|---|---|---|
| Network | ||
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71, 106 - A3447, A3719 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 106 - A3720 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 106 - A3721 | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A3720 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79, 258, 260, 261 SA/NSA/Sub6/mmWave - A3447 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A3721 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79 SA/NSA/Sub6 - A3719 | 1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Launch | ||
| Announced | 2026, September 09 | 2026, October 27 |
| Status | Available. Released 2026, October 23 | Available. Released 2026, October 27 |
| Body | ||
| Dimensions | Unfolded: 117.8 x 164.6 x 5.2 mm Folded: 117.8 x 84.1 x 11.3 mm | 162.9 x 77.9 x 8.7 mm (6.41 x 3.07 x 0.34 in) |
| Weight | 254 g (8.96 oz) | 234.5 g (8.29 oz) |
| Build | Glass front (Ceramic Shield 2) (folded), titanium frame & hindge (grade 5), glass back (Ceramic Shield) | Glass front, aluminum frame |
| SIM | · eSIM + eSIM (8 or more, max 2 at a time) - Global · eSIM + eSIM (China) IP68 dust tight and water resistant (immersible up to 6m for 30 min) Stylus support | Nano-SIM + Nano-SIM IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| Display | ||
| Type | LTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM), 3000 nits (peak) | AMOLED, 68B colors, 165Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (HBM), 9000 nits (peak)* |
| Size | 7.6 inches, 175.4 cm2 (~90.4% screen-to-body ratio) | 6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio) |
| Resolution | 1878 x 2670 pixels (~430 ppi density) | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) * Measured at an isolated spot during video playback only |
| Protection | Nano Texture finish Anti‑reflective coating Wide-angle OLED matte display Cover display: LTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM), 3000 nits (peak) 5.4 inches, 1398 x 2034 pixels, 460 ppi Ceramic Shield 2, Anti‑reflective coating | – |
| Platform | ||
| OS | iOS 27.1, upgradable to iOS 27.2 | Android 17, HyperOS 4 |
| Chipset | Apple A20 Pro (2 nm) | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| CPU | Hexa-core (2x GHz high performance + 4x GHz) | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Apple GPU (7-core graphics) | Adreno 840 |
| Memory | ||
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 2TB 12GB RAM | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM UFS 4.1 |
| Main Camera | ||
| Dual | 48 MP, f/1.6, 26mm (wide), 1/1.56", 1.0µm, PDAF, sensor-shift OIS 48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF | 50 MP, f/1.7, (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
| Features | Dual-LED dual-tone flash, HDR (photo/panorama) | Color spectrum sensor, LED flash, HDR, panorama |
| Video | 4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 120fps), ProRes, 3D (spatial) video/audio, stereo sound rec. | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ |
| Selfie camera | ||
| Single | 4 MP, f/1.8, 22mm (wide), under display camera (1080p@30/60fps) Cover camera: 12 MP multi-aspect, f/2.2, (wide), AF | 20 MP, (wide), 1/2.0", 0.8µm |
| Features | HDR, Dolby Vision HDR, spatial audio, stereo sound rec. | – |
| Video | 4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS | 1080p@30/60fps |
| Sound | ||
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm jack | No | No Tuned by Bose 24-bit/192kHz Hi-Res & Hi-Res wireless audio |
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Bluetooth | 6.0, A2DP, LE | 5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast |
| Positioning | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS |
| NFC | Yes | Yes |
| Radio | No | No |
| USB | USB Type-C 3.2 Gen 2, DisplayPort | USB Type-C 2.0, OTG |
| Infrared port | – | Yes |
| Features | ||
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer Ultra Wideband (UWB) support (gen2 chip) Emergency SOS, Messages and Find My via satellite | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Battery | ||
| Type | Li-Ion 4883 mAh | Si/C Li-Ion 10000 mAh |
| Charging | Wired, PD3.2, AVS, 50% in 20 min 25W wireless MagSafe/Qi2, 50% in 30 min | 100W wired, PD3.0, QC3+, 100W PPS 27W reverse wired Bypass charging |
| Misc | ||
| Colors | Night Sky, Star White | Black, White, Green |
| Models | A3720, A3721, A3447, A3719, iPhone19,4 | – |
| Price | € 2,299.00 / £ 1,999.00 | About 470 EUR |
| EU LABEL | ||
| Energy | Class A | – |
| Battery | 51:30h endurance, 1000 cycles | – |
| Free fall | Class B (140 falls) | – |
| Repairability | Class C | – |