Ulefone Armor 28 Ultra has better RAM than Oppo K13 Turbo. In terms of display resolution, Oppo K13 Turbo has better resolution of 2800 x 1280 than Ulefone Armor 28 Ultra which has resolution of 2400 x 1080. Ulefone Armor 28 Ultra has more internal memory than Oppo K13 Turbo
| Name | Ulefone Armor 28 Ultra | Oppo K13 Turbo |
| RAM | 16 GB | 8 GB |
|---|---|---|
| Display | 6.67 in | 6.8 in |
| Internal Memory | 1 TB | 128 GB |
| Battery | 10600 mAh | 7000 mAh |
| Camera | 64 MP + 50 MP + 50 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 93500 | Rs. 23795 |
The launch Date of the first phone is February, 2025. The cost of Ulefone Armor 28 Ultra is Rs. 93500. The launch Date of the second phone is July 21, 2025. The cost of Oppo K13 Turbo is Rs. 23795.
Oppo K13 Turbo has larger screen size of 6.8 inches in comparison to Ulefone Armor 28 Ultra's 6.67 inch screen. Both the phones have AMOLED Screen Type. OPPO's phone has display density of 453 PPI & Ulefone's phone has only 395 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89.8% than Ulefone's phone ~ 73.8%.
Ulefone Armor 28 Ultra's larger 16 GB RAM is better for playing games and all with respect to Oppo K13 Turbo's lower 8 GB RAM. Ulefone Armor 28 Ultra has more Internal Memory (1 TB) than Oppo K13 Turbo (128 GB).
They both have the same 64 MP + 50 MP + 50 MP Triple Rear Camera. Ulefone Armor 28 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Oppo K13 Turbo's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
| Name | Ulefone Armor 28 Ultra | Oppo K13 Turbo |
| General | ||
| Country of Origin | India | |
| Model | Armor 28 Ultra | PLM110 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| SAR | 1.19 W/kg (Head) 0.75 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | February, 2025 | July 21, 2025 |
| In The Box | Phone x 1, Charger x 1, USB data cable x 1, Quick Guide x 1, SIM Ejector Tool x 1, Protective Case x 1, Fan Cleaning Brush | |
| Design | ||
| Dimensions | 83.6 x 174.2 x 19.4 mm | 77.2 x 162.8 x 8.31 mm |
| Weight | 450 g | 207 g |
| Bezel less | No | No |
| Colors | Black | Black Warrior, Purple No. 1, Knight White |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1.07B) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 1080 x 2400 pixels | 6.8 inches, 1280 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 395 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 73.8% | ~ 89.8% |
| Glass Type | Corning Gorilla Glass Victus | AGC DT-Star D+ |
| Brightness | Normal brightness: 600nits (Typical), HBM: 1600nits (Typical) | |
| Features | 600 nits (HBM), 2200 nits (peak) | Vivid mode: 100% DCI-P3, Natural mode: 100% DCI-P3, Cinematic mode: 100% DCI-P3, Colourful mode: 100% DCI-P3 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | No | |
| Dual Display | Yes, 1.04 inches, 340 x 340 pixels, 500 nits (HBM) | |
| Memory | ||
| RAM | 16 GB | 8 GB |
| RAM Type | LPDDR5X | |
| Storage | 1 TB | 128 GB |
| Storage Type | UFS 4 | UFS 3.1 |
| Card Slot | Yes | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/n38/n40/n41/n48/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 (802.11ax) Supported, Wi-Fi 5 (802.11ac) Supported, 802.11a/b/g/n Supported, Wi-Fi Display Supported, WLAN Tethering Supported, Wi-Fi 5GHz 160MHz Supported, 2 × 2 MIMO Supported | |
| Bluetooth | Yes, v5.4 | Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 1,622,459 (Total) (v10) 405,523 (CPU) 660,135 (GPU) 267,279 (Memory) 289,522 (UX) | |
| AnTuTu Storage Score | 157,486 | |
| Geekbench Score | 5,975 (Multi Core) (v6) 1,424 (Single Core) 12,232 (OpenCL) 12,693 (Vulkan) | |
| 3DMark Score | 3,986 (Wild Life Extreme) | |
| Extra | ||
| GPS | Yes | Single band: Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Proximity Sensor, Ambient Light Sensor, Color temperature Sensor, E-Compass, Accelerometer, Gyroscope, In Display Optical Fingerprint Sensor, Infrared Remote Control |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | AI Eraser 2.0, AI Unblur, AI Reflection Remover, AI Clarity Enhancer, Game Camera, AI Screen Detectors, Splash Touch, Glove Mode | |
| Water Resistance | Yes, 2 m upto 30 min | Yes, 2 m upto 30 min |
| IP Rating | IP68 | IPX9 and IPX8 and IPX6 |
| Dust Resistant | Yes | Yes |
| Extra Features | Bypass Charging, Turbo Breathing Light, Touch Optimization, Ultra-performance Outdoor Mode 2.0, X-axis Linear Motor, In-Built Cooling Fan, Best-in-Class Passive Cooling System, Intelligent Charging Engine 5.0, Charging deceleration, Extended charging protection | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 1.0"-type, 1.6µm, dual pixel PDAF 64 MP ƒ/1.8 1/2.0", 0.7µm, 4 infrared lights 50 MP ƒ/2.2 (Ultra Wide) 1/2.76", 0.64µm | 50 MP ƒ/1.8 (Wide Angle) FOV 76°; 5P lens; AF Supported 2 MP FOV 89°; 3P lens |
| Auto Focus | Yes | Yes |
| Features | Quad- HDR, panorama | Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, DOC SCANNER, Google Lens |
| Video Recording | 8K @ 30 fps UHD, 4K, 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.5 (Wide Angle) Punch Hole | 16 MP ƒ/2.4 (Wide Angle) FOV 85°; 4P lens Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | ColorOS 15 | |
| Chipset | Mediatek Dimensity 9300 Plus | Mediatek Dimensity 8450 |
| CPU | 3.25 GHz, Octa Core Processor | 3.25 GHz, Octa Core Processor |
| Core Details | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz | 1x3.21 GHz Cortex-X4 & 3x3.0 GHz Cortex-A720 & 2x2.8 GHz Cortex-A720 & 2x2.0 GHz Cortex-A720) |
| Fabrication Node | 4nm | |
| GPU | Immortalis-G720 MC12 | Mali-G720 MC7 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, APE, OGG, FLAC, WAV, MIDI, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | Yes | No |
| Speaker Type | Stereo | |
| Audio Features | An Immersive Surround Sound Experience | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 10600 mAh, Li-ion Battery | 7000 mAh, BLPC37 Lithium Ion Polymer Battery |
| Fast Charging | Yes, 120W | Yes, 80W |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes, 10W | Yes |