BeastCompare

Oppo Reno15c 5G (India) vs Xiaomi Mi 11 Ultra: Which One Should You Buy?

Xiaomi Mi 11 Ultra edges ahead with a BeastScore of 86.0/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Oppo · 2026

Oppo Reno15c 5G (India)

Oppo Reno15c 5G (India)
86/ 100
Launch pricePrice on request
Xiaomi · 2021

Xiaomi Mi 11 Ultra

Xiaomi Mi 11 Ultra
86/ 100
Launch price$1,199
Head-to-head

Xiaomi Mi 11 Ultra wins 4 of 6 categories

Here's exactly where each phone is stronger.

Oppo Reno15c 5G (India)
Oppo Reno15c 5G (India)
2 wins
Xiaomi Mi 11 Ultra
Xiaomi Mi 11 Ultra
4 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayConnectivityValue
Oppo Reno15c 5G (India)Xiaomi Mi 11 Ultra
Category winners

Scores out of 100. How we score

  • SpeedXiaomi Mi 11 Ultra
    86
    90
  • CameraXiaomi Mi 11 Ultra
    80
    91
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryOppo Reno15c 5G (India)
    95
    88
  • DisplayXiaomi Mi 11 Ultra
    84
    88
  • ConnectivityXiaomi Mi 11 Ultra
    65
    80
  • SecurityNot enough data
  • ValueOppo Reno15c 5G (India)
    85
    55
Key differences
  • Oppo Reno15c 5G (India) has the bigger battery7,000 mAh vs 5,000 mAh
  • Xiaomi Mi 11 Ultra has the bigger screen6.81" vs 6.57"
  • Oppo Reno15c 5G (India) is lighter197 g vs 234 g
  • Oppo Reno15c 5G (India) has newer Bluetooth5.4 vs 5.2
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Oppo Reno15c 5G (India)
  • ✓37 g lighter (197 g), easier to hold
  • ✓Bigger 7,000 mAh battery (+2,000 mAh)
  • ✓6.57" display at 120 Hz
Reasons to buy Xiaomi Mi 11 Ultra
  • ✓$8800 cheaper at launch ($1199 vs $9999)
  • ✓50 MP main camera
  • ✓6.81" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationOppo Reno15c 5G (India)Xiaomi Mi 11 Ultra
1. Display & Screen🏆 Xiaomi Mi 11 Ultra Wins Display
Screen typeColor AMOLED Screen (1B Colors)AMOLED
Screen Size6.57"6.81"
Resolution & DensityFHD+ / LTPO AMOLED 3200x1440 (515 ppi)
Refresh Rate120 Hz ProMotion120 Hz ProMotion
BrightnessN/A1,700 nits peak
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Xiaomi Mi 11 Ultra Wins Performance
Chipset / ProcessorSnapdragon 6 Gen 1 Snapdragon 888 (5nm)
CPU CoresNot listedNot listed
GPU GraphicsNot listedAdreno 660
Operating SystemAndroid 16Android 11
3. Memory & Storage
RAM Memory12 GB LPDDR12 GB LPDDR
Internal Storage256 GB256GB / 512GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Xiaomi Mi 11 Ultra Wins Camera
Primary Cameraundefined MP, Triple Camera System50 MP, f/2, OIS, Samsung GN2
Telephoto ZoomNone (digital zoom only)48 MP (5x optical zoom), f/4.1, OIS
Ultrawide CameraN/A48 MP, f/2.2
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lensundefined MP20 MP, f/2.2
7. Body & Dimensions🏆 Oppo Reno15c 5G (India) Lightest Chassis
DimensionsN/A163.18 x 74.6 x 8.38 mm
Weight197 g234 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedIP68
8. Battery & Charging🏆 Oppo Reno15c 5G (India) Wins Battery
Battery Capacity7,000 mAh5,000 mAh
Wired Fast ChargingFast charging67W wired fast charging
Wireless ChargingNot listed67W wireless charging
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardYes, with wifi-hotspotWi-Fi 6E
BluetoothYes, v5.45.2
USB Port & SpeedYes, USB-C v2.0USB-C 3.2
NFCYesYes (contactless payment)
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch PricePrice on request$1199
Our verdict

Xiaomi Mi 11 Ultra wins — BeastScore 86.0/100

After comparing all the specs, Xiaomi Mi 11 Ultra is the stronger all-round phone. Its main edge: Higher overall BeastScore: 86.0 vs top rival 85.9 and Significantly faster wired charging: 67W vs max 0W.

Buy Oppo Reno15c 5G (India) if you want

Larger battery capacity: 7,000 mAh (+2,000 mAh more) · Lighter body: 197g (37g lighter in hand)

Buy Xiaomi Mi 11 Ultra if you want

Higher overall BeastScore: 86.0 vs top rival 85.9 · Significantly faster wired charging: 67W vs max 0W

Common questions

Which is better: Oppo Reno15c 5G (India) or Xiaomi Mi 11 Ultra?

Xiaomi Mi 11 Ultra leads with an overall BeastScore of 86.0/100 compared to Oppo Reno15c 5G (India) (85.9/100), driven by advantages in Higher overall BeastScore: 86.0 vs top rival 85.9 and Significantly faster wired charging: 67W vs max 0W.

What are the main battery and display differences between Oppo Reno15c 5G (India) and Xiaomi Mi 11 Ultra?

Oppo Reno15c 5G (India) has a 6.57-inch display and 7000 mAh battery. Xiaomi Mi 11 Ultra has a 6.81-inch display and 5000 mAh battery.

How do Oppo Reno15c 5G (India) and Xiaomi Mi 11 Ultra compare for speed?

Oppo Reno15c 5G (India) scores 86/100 for performance; Xiaomi Mi 11 Ultra scores 90/100.

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